diff options
Diffstat (limited to 'core/src/fxge/skia')
| -rw-r--r-- | core/src/fxge/skia/fx_skia_blitter_new.cpp | 3061 |
1 files changed, 1530 insertions, 1531 deletions
diff --git a/core/src/fxge/skia/fx_skia_blitter_new.cpp b/core/src/fxge/skia/fx_skia_blitter_new.cpp index da9e6f28f1..3437eb497d 100644 --- a/core/src/fxge/skia/fx_skia_blitter_new.cpp +++ b/core/src/fxge/skia/fx_skia_blitter_new.cpp @@ -8,1603 +8,1602 @@ #include "../../../include/fxcodec/fx_codec.h" #include "SkBlitter.h" #include "fx_skia_blitter_new.h" - // We use our own renderer here to make it simple - void CFX_SkiaRenderer::blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) - { - FXSYS_assert(m_Alpha); - if (m_pOriDevice == NULL && composite_span == NULL) return; - if (y < m_ClipBox.top || y >= m_ClipBox.bottom) return; - while (1) - { - int width = runs[0]; - SkASSERT(width >= 0); - if (width <= 0) - return; - unsigned aa = antialias[0]; - if (aa) - (*composite_span)(m_pDestScan, m_pOriScan, 0, x, width, y, aa, m_ClipBox.top, m_ClipBox.left, m_ClipBox.right, m_pClipScan, m_pDestExtraAlphaScan); - runs += width; - antialias += width; - x += width; - } - } + // We use our own renderer here to make it simple + void CFX_SkiaRenderer::blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) + { + FXSYS_assert(m_Alpha); + if (m_pOriDevice == NULL && composite_span == NULL) return; + if (y < m_ClipBox.top || y >= m_ClipBox.bottom) return; + while (1) + { + int width = runs[0]; + SkASSERT(width >= 0); + if (width <= 0) + return; + unsigned aa = antialias[0]; + if (aa) + (*composite_span)(m_pDestScan, m_pOriScan, 0, x, width, y, aa, m_ClipBox.top, m_ClipBox.left, m_ClipBox.right, m_pClipScan, m_pDestExtraAlphaScan); + runs += width; + antialias += width; + x += width; + } + } - void CFX_SkiaRenderer::blitH(int x, int y, int width) - { - FXSYS_assert(m_Alpha && width); - if (y < m_ClipBox.top || y >= m_ClipBox.bottom) return; - (*composite_span)(m_pDestScan, m_pOriScan, 0, x, width, y, 255, m_ClipBox.top, m_ClipBox.left, m_ClipBox.right, m_pClipScan, m_pDestExtraAlphaScan); - } + void CFX_SkiaRenderer::blitH(int x, int y, int width) + { + FXSYS_assert(m_Alpha && width); + if (y < m_ClipBox.top || y >= m_ClipBox.bottom) return; + (*composite_span)(m_pDestScan, m_pOriScan, 0, x, width, y, 255, m_ClipBox.top, m_ClipBox.left, m_ClipBox.right, m_pClipScan, m_pDestExtraAlphaScan); + } - void CFX_SkiaRenderer::blitV(int x, int y, int height, SkAlpha alpha) - { - FXSYS_assert(m_Alpha && alpha); - if (alpha == 255) { - blitRect(x, y, 1, height); - } else { - int16_t runs[2]; - runs[0] = 1; - runs[1] = 0; - while (--height >= 0) { - if (y >= m_ClipBox.bottom) - return; - blitAntiH(x, y ++, &alpha, runs); - } - } - } - void CFX_SkiaRenderer::blitRect(int x, int y, int width, int height) - { - FXSYS_assert(m_Alpha && width); - while (--height >= 0){ - if (y >= m_ClipBox.bottom) - return; - blitH(x, y ++, width); - } - } + void CFX_SkiaRenderer::blitV(int x, int y, int height, SkAlpha alpha) + { + FXSYS_assert(m_Alpha && alpha); + if (alpha == 255) { + blitRect(x, y, 1, height); + } else { + int16_t runs[2]; + runs[0] = 1; + runs[1] = 0; + while (--height >= 0) { + if (y >= m_ClipBox.bottom) + return; + blitAntiH(x, y ++, &alpha, runs); + } + } + } + void CFX_SkiaRenderer::blitRect(int x, int y, int width, int height) + { + FXSYS_assert(m_Alpha && width); + while (--height >= 0){ + if (y >= m_ClipBox.bottom) + return; + blitH(x, y ++, width); + } + } - void CFX_SkiaRenderer::blitAntiRect(int x, int y, int width, int height, + void CFX_SkiaRenderer::blitAntiRect(int x, int y, int width, int height, SkAlpha leftAlpha, SkAlpha rightAlpha) - { - blitV(x++, y, height, leftAlpha); - if (width > 0) { - blitRect(x, y, width, height); - x += width; - } - blitV(x, y, height, rightAlpha); - } - /*---------------------------------------------------------------------------------------------------*/ - void CFX_SkiaRenderer::CompositeSpan1bpp_0(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_bRgbByteOrder); - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left/8; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start/8; + { + blitV(x++, y, height, leftAlpha); + if (width > 0) { + blitRect(x, y, width, height); + x += width; + } + blitV(x, y, height, rightAlpha); + } + /*---------------------------------------------------------------------------------------------------*/ + void CFX_SkiaRenderer::CompositeSpan1bpp_0(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_bRgbByteOrder); + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left/8; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start/8; - int index = 0; - if (m_pDevice->GetPalette() == NULL) - index = ((uint8_t)m_Color == 0xff) ? 1 : 0; - else { - for (int i = 0; i < 2; i ++) - if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) - index = i; - } - uint8_t* dest_scan1 = dest_scan; - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - if (src_alpha) { - if (!index) - *dest_scan1 &= ~(1 << (7 - (col+span_left)%8)); - else - *dest_scan1|= 1 << (7 - (col+span_left)%8); - } - dest_scan1 = dest_scan+(span_left%8+col-col_start+1)/8; - } - } - void CFX_SkiaRenderer::CompositeSpan1bpp_4(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_bRgbByteOrder); - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left/8; - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start/8; + int index = 0; + if (m_pDevice->GetPalette() == NULL) + index = ((uint8_t)m_Color == 0xff) ? 1 : 0; + else { + for (int i = 0; i < 2; i ++) + if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) + index = i; + } + uint8_t* dest_scan1 = dest_scan; + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + if (src_alpha) { + if (!index) + *dest_scan1 &= ~(1 << (7 - (col+span_left)%8)); + else + *dest_scan1|= 1 << (7 - (col+span_left)%8); + } + dest_scan1 = dest_scan+(span_left%8+col-col_start+1)/8; + } + } + void CFX_SkiaRenderer::CompositeSpan1bpp_4(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_bRgbByteOrder); + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left/8; + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start/8; - int index = 0; - if (m_pDevice->GetPalette() == NULL) - index = ((uint8_t)m_Color == 0xff) ? 1 : 0; - else { - for (int i = 0; i < 2; i ++) - if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) - index = i; - } - uint8_t* dest_scan1 = dest_scan; - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (src_alpha1) { - if (!index) - *dest_scan1 &= ~(1 << (7 - (col+span_left)%8)); - else - *dest_scan1|= 1 << (7 - (col+span_left)%8); - } - dest_scan1 = dest_scan+(span_left%8+col-col_start+1)/8; - } - } - /*-----------------------------------------------------------------------------------------------------*/ - void CFX_SkiaRenderer::CompositeSpanGray_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - ASSERT(!m_bRgbByteOrder); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start; - if (cover_scan == 255 && m_Alpha == 255) { - FXSYS_memset(dest_scan, FXARGB_MAKE(m_Gray, m_Gray, m_Gray, m_Gray), col_end - col_start); - return; - } - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); - dest_scan++; - } - } - void CFX_SkiaRenderer::CompositeSpanGray_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - ASSERT(!m_bRgbByteOrder); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; - ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start; - ori_scan += col_start; - if (m_Alpha == 255 && cover_scan == 255) { - FXSYS_memset(dest_scan, FXARGB_MAKE(m_Gray, m_Gray, m_Gray, m_Gray), col_end - col_start); - } else { - int src_alpha = m_Alpha; + int index = 0; + if (m_pDevice->GetPalette() == NULL) + index = ((uint8_t)m_Color == 0xff) ? 1 : 0; + else { + for (int i = 0; i < 2; i ++) + if (FXARGB_TODIB(m_pDevice->GetPalette()[i]) == m_Color) + index = i; + } + uint8_t* dest_scan1 = dest_scan; + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (src_alpha1) { + if (!index) + *dest_scan1 &= ~(1 << (7 - (col+span_left)%8)); + else + *dest_scan1|= 1 << (7 - (col+span_left)%8); + } + dest_scan1 = dest_scan+(span_left%8+col-col_start+1)/8; + } + } + /*-----------------------------------------------------------------------------------------------------*/ + void CFX_SkiaRenderer::CompositeSpanGray_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + ASSERT(!m_bRgbByteOrder); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start; + if (cover_scan == 255 && m_Alpha == 255) { + FXSYS_memset(dest_scan, FXARGB_MAKE(m_Gray, m_Gray, m_Gray, m_Gray), col_end - col_start); + return; + } + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); + dest_scan++; + } + } + void CFX_SkiaRenderer::CompositeSpanGray_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + ASSERT(!m_bRgbByteOrder); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; + ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start; + ori_scan += col_start; + if (m_Alpha == 255 && cover_scan == 255) { + FXSYS_memset(dest_scan, FXARGB_MAKE(m_Gray, m_Gray, m_Gray, m_Gray), col_end - col_start); + } else { + int src_alpha = m_Alpha; #if 1 - for (int col = col_start; col < col_end; col ++) { - int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); - dest_scan ++; - } + for (int col = col_start; col < col_end; col ++) { + int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); + dest_scan ++; + } #else - if (m_bFullCover) { - if (src_alpha == 255) { - FXSYS_memset(dest_scan, FXARGB_MAKE(m_Gray, m_Gray, m_Gray, m_Gray), col_end - col_start); - return; - } - for (int col = col_start; col < col_end; col ++) - *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - } else { - for (int col = col_start; col < col_end; col ++) { - int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); - dest_scan++; - } - } + if (m_bFullCover) { + if (src_alpha == 255) { + FXSYS_memset(dest_scan, FXARGB_MAKE(m_Gray, m_Gray, m_Gray, m_Gray), col_end - col_start); + return; + } + for (int col = col_start; col < col_end; col ++) + *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); + } else { + for (int col = col_start; col < col_end; col ++) { + int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); + dest_scan++; + } + } #endif - } - } + } + } - void CFX_SkiaRenderer::CompositeSpanGray_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_bRgbByteOrder); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start; - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan ++; - continue; - } - if (src_alpha1 == 255) - *dest_scan++ = m_Gray; - else { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha1); - dest_scan ++; - } - } - } + void CFX_SkiaRenderer::CompositeSpanGray_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_bRgbByteOrder); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start; + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan ++; + continue; + } + if (src_alpha1 == 255) + *dest_scan++ = m_Gray; + else { + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha1); + dest_scan ++; + } + } + } - void CFX_SkiaRenderer::CompositeSpanGray_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; - ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left; - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start; - ori_scan += col_start; + void CFX_SkiaRenderer::CompositeSpanGray_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left; + ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left; + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start; + ori_scan += col_start; #if 1 - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (src_alpha == 255 && cover_scan == 255) { - *dest_scan++ = m_Gray; - ori_scan++; - continue; - } - int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); - dest_scan++; - } + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (src_alpha == 255 && cover_scan == 255) { + *dest_scan++ = m_Gray; + ori_scan++; + continue; + } + int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); + dest_scan++; + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha) { - dest_scan++; - ori_scan++; - continue; - } - if (src_alpha == 255){ - *dest_scan++ = m_Gray; - ori_scan++; - continue; - } - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - } - } else { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (src_alpha == 255 && cover_scan == 255) { - *dest_scan++ = m_Gray; - ori_scan++; - continue; - } - int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); - dest_scan++; - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha) { + dest_scan++; + ori_scan++; + continue; + } + if (src_alpha == 255){ + *dest_scan++ = m_Gray; + ori_scan++; + continue; + } + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); + } + } else { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (src_alpha == 255 && cover_scan == 255) { + *dest_scan++ = m_Gray; + ori_scan++; + continue; + } + int gray = FXDIB_ALPHA_MERGE(*ori_scan++, m_Gray, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, cover_scan); + dest_scan++; + } + } #endif - } - /*--------------------------------------------------------------------------------------------------*/ + } + /*--------------------------------------------------------------------------------------------------*/ - void CFX_SkiaRenderer::CompositeSpanARGB_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start<<2; - if (m_Alpha == 255 && cover_scan == 255) { - FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); - return; - } - int src_alpha; + void CFX_SkiaRenderer::CompositeSpanARGB_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start<<2; + if (m_Alpha == 255 && cover_scan == 255) { + FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); + return; + } + int src_alpha; #if 0 - if (m_bFullCover) { - if (m_Alpha == 255) { - FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); - return; - } - } - else + if (m_bFullCover) { + if (m_Alpha == 255) { + FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); + return; + } + } + else #endif - src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - // Dest format: Argb - // calculate destination alpha (it's union of source and dest alpha) - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan += 2; - } - } + src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + // Dest format: Argb + // calculate destination alpha (it's union of source and dest alpha) + if (dest_scan[3] == 0) { + dest_scan[3] = src_alpha; + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan = m_Red; + dest_scan += 2; + continue; + } + uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; + dest_scan[3] = dest_alpha; + int alpha_ratio = src_alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan += 2; + } + } - void CFX_SkiaRenderer::CompositeSpanARGB_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - //ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start << 2; - //ori_scan += col_start << 2; + void CFX_SkiaRenderer::CompositeSpanARGB_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + //ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start << 2; + //ori_scan += col_start << 2; - if (m_Alpha == 255 && cover_scan == 255){ - FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); - return; - } - if (cover_scan == 255) { - int dst_color = (0x00ffffff&m_Color)|(m_Alpha<<24); - FXSYS_memset(dest_scan, dst_color, (col_end - col_start)<<2); - return; - } - // Do not need origin bitmap, because of merge in pure transparent background - int src_alpha_covered = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) - { - // shortcut - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha_covered; - *dest_scan ++ = m_Blue; - *dest_scan ++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - // We should do alpha transition and color transition - // alpha fg color fg - // alpha bg color bg - // alpha cover color cover - dest_scan[3] = FXDIB_ALPHA_MERGE(dest_scan[3], m_Alpha, cover_scan); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, cover_scan); - dest_scan += 2; - } - } - void CFX_SkiaRenderer::CompositeSpanARGB_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start << 2; + if (m_Alpha == 255 && cover_scan == 255){ + FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); + return; + } + if (cover_scan == 255) { + int dst_color = (0x00ffffff&m_Color)|(m_Alpha<<24); + FXSYS_memset(dest_scan, dst_color, (col_end - col_start)<<2); + return; + } + // Do not need origin bitmap, because of merge in pure transparent background + int src_alpha_covered = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) + { + // shortcut + if (dest_scan[3] == 0) { + dest_scan[3] = src_alpha_covered; + *dest_scan ++ = m_Blue; + *dest_scan ++ = m_Green; + *dest_scan = m_Red; + dest_scan += 2; + continue; + } + // We should do alpha transition and color transition + // alpha fg color fg + // alpha bg color bg + // alpha cover color cover + dest_scan[3] = FXDIB_ALPHA_MERGE(dest_scan[3], m_Alpha, cover_scan); + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, cover_scan); + dest_scan += 2; + } + } + void CFX_SkiaRenderer::CompositeSpanARGB_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start << 2; #if 1 - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha* clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan += 4; - continue; - } - if (src_alpha1 == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - } else { - // Dest format: Argb - // calculate destination alpha (it's union of source and dest alpha) - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha1; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - uint8_t dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan += 2; - } - } + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha* clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan += 4; + continue; + } + if (src_alpha1 == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + } else { + // Dest format: Argb + // calculate destination alpha (it's union of source and dest alpha) + if (dest_scan[3] == 0) { + dest_scan[3] = src_alpha1; + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan = m_Red; + dest_scan += 2; + continue; + } + uint8_t dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255; + dest_scan[3] = dest_alpha; + int alpha_ratio = src_alpha1*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan += 2; + } + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha) { - dest_scan += 4; - continue; - } - if (src_alpha == 255){ - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - continue; - } else { - // Dest format: Argb - // calculate destination alpha (it's union of source and dest alpha) - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan += 2; - } - } - } else { - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha* clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan += 4; - continue; - } - if (src_alpha1 == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - } else { - // Dest format: Argb - // calculate destination alpha (it's union of source and dest alpha) - if (dest_scan[3] == 0) { - dest_scan[3] = src_alpha1; - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - uint8_t dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan += 2; - } - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha) { + dest_scan += 4; + continue; + } + if (src_alpha == 255){ + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + continue; + } else { + // Dest format: Argb + // calculate destination alpha (it's union of source and dest alpha) + if (dest_scan[3] == 0) { + dest_scan[3] = src_alpha; + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan = m_Red; + dest_scan += 2; + continue; + } + uint8_t dest_alpha = dest_scan[3] + src_alpha - dest_scan[3] * src_alpha / 255; + dest_scan[3] = dest_alpha; + int alpha_ratio = src_alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan += 2; + } + } + } else { + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha* clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan += 4; + continue; + } + if (src_alpha1 == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + } else { + // Dest format: Argb + // calculate destination alpha (it's union of source and dest alpha) + if (dest_scan[3] == 0) { + dest_scan[3] = src_alpha1; + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan = m_Red; + dest_scan += 2; + continue; + } + uint8_t dest_alpha = dest_scan[3] + src_alpha1 - dest_scan[3] * src_alpha1 / 255; + dest_scan[3] = dest_alpha; + int alpha_ratio = src_alpha1*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan += 2; + } + } + } #endif - } + } - void CFX_SkiaRenderer::CompositeSpanARGB_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - //ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start << 2; - //ori_scan += col_start << 2; - // Do not need origin bitmap, because of merge in pure transparent background - for (int col = col_start; col < col_end; col ++) - { - int src_alpha = m_Alpha * clip_scan[col] / 255; - int src_alpha_covered = src_alpha * cover_scan / 255; - // shortcut - if (src_alpha_covered == 0){ - dest_scan += 4; - continue; - } - // shortcut - if (cover_scan == 255 || dest_scan[3] == 0) - { - // origin alpha always zero, just get src alpha - dest_scan[3] = src_alpha_covered; - *dest_scan ++ = m_Blue; - *dest_scan ++ = m_Green; - *dest_scan = m_Red; - dest_scan += 2; - continue; - } - // We should do alpha transition and color transition - // alpha fg color fg - // alpha bg color bg - // alpha cover color cover - dest_scan[3] = FXDIB_ALPHA_MERGE(dest_scan[3], src_alpha, cover_scan); - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, cover_scan); - dest_scan += 2; - } - } + void CFX_SkiaRenderer::CompositeSpanARGB_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + //ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start << 2; + //ori_scan += col_start << 2; + // Do not need origin bitmap, because of merge in pure transparent background + for (int col = col_start; col < col_end; col ++) + { + int src_alpha = m_Alpha * clip_scan[col] / 255; + int src_alpha_covered = src_alpha * cover_scan / 255; + // shortcut + if (src_alpha_covered == 0){ + dest_scan += 4; + continue; + } + // shortcut + if (cover_scan == 255 || dest_scan[3] == 0) + { + // origin alpha always zero, just get src alpha + dest_scan[3] = src_alpha_covered; + *dest_scan ++ = m_Blue; + *dest_scan ++ = m_Green; + *dest_scan = m_Red; + dest_scan += 2; + continue; + } + // We should do alpha transition and color transition + // alpha fg color fg + // alpha bg color bg + // alpha cover color cover + dest_scan[3] = FXDIB_ALPHA_MERGE(dest_scan[3], src_alpha, cover_scan); + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, cover_scan); + dest_scan += 2; + } + } - /*-----------------------------------------------------------------------------------------------------------*/ - void CFX_SkiaRenderer::CompositeSpanRGB32_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += (col_start << 2); - if (m_Alpha == 255 && cover_scan == 255) { - FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); - return; - } - int src_alpha; + /*-----------------------------------------------------------------------------------------------------------*/ + void CFX_SkiaRenderer::CompositeSpanRGB32_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += (col_start << 2); + if (m_Alpha == 255 && cover_scan == 255) { + FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); + return; + } + int src_alpha; #if 0 - if (m_bFullCover) - src_alpha = m_Alpha; - else + if (m_bFullCover) + src_alpha = m_Alpha; + else #endif - src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - // Dest format: Rgb32 - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan += 2; - } - } - void CFX_SkiaRenderer::CompositeSpanRGB32_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start << 2; - ori_scan += col_start << 2; - if (m_Alpha == 255 && cover_scan == 255) { - FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); - return; - } - int src_alpha = m_Alpha; - for (int col = col_start; col < col_end; col ++) { + src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + // Dest format: Rgb32 + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); + dest_scan += 2; + } + } + void CFX_SkiaRenderer::CompositeSpanRGB32_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start << 2; + ori_scan += col_start << 2; + if (m_Alpha == 255 && cover_scan == 255) { + FXSYS_memset(dest_scan, m_Color, (col_end - col_start)<<2); + return; + } + int src_alpha = m_Alpha; + for (int col = col_start; col < col_end; col ++) { #if 0 - if (m_bFullCover) { - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - dest_scan += 2; ori_scan += 2; - continue; - } + if (m_bFullCover) { + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); + dest_scan += 2; ori_scan += 2; + continue; + } #endif - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - ori_scan += 2; - *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); - dest_scan += 2; - } - } - void CFX_SkiaRenderer::CompositeSpanRGB32_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start << 2; + int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); + ori_scan += 2; + *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); + dest_scan += 2; + } + } + void CFX_SkiaRenderer::CompositeSpanRGB32_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start << 2; #if 1 - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan += 4; - continue; - } - if (src_alpha1 == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - } else { - // Dest format: Rgb or Rgb32 - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); - dest_scan += 2; - } - } + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan += 4; + continue; + } + if (src_alpha1 == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + } else { + // Dest format: Rgb or Rgb32 + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); + dest_scan += 2; + } + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha) { - dest_scan += 4; - continue; - } - if (src_alpha == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - } else { - // Dest format: Rgb or Rgb32 - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan += 2; - } - } - } else { - // Rgb32 - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan += 4; - continue; - } - if (src_alpha1 == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - } else { - // Dest format: Rgb or Rgb32 - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); - dest_scan += 2; - } - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha) { + dest_scan += 4; + continue; + } + if (src_alpha == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + } else { + // Dest format: Rgb or Rgb32 + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); + dest_scan += 2; + } + } + } else { + // Rgb32 + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan += 4; + continue; + } + if (src_alpha1 == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + } else { + // Dest format: Rgb or Rgb32 + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); + dest_scan += 2; + } + } + } #endif - } - void CFX_SkiaRenderer::CompositeSpanRGB32_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); - ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start << 2; - ori_scan += col_start << 2; + } + void CFX_SkiaRenderer::CompositeSpanRGB32_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + (span_left<<2); + ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + (span_left<<2); + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start << 2; + ori_scan += col_start << 2; #if 1 - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (src_alpha == 255 && cover_scan == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - ori_scan += 4; - continue; - } - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - ori_scan += 2; - *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); - dest_scan += 2; - } + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (src_alpha == 255 && cover_scan == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + ori_scan += 4; + continue; + } + int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); + ori_scan += 2; + *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); + dest_scan += 2; + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha) { - *(FX_DWORD*)dest_scan = *(FX_DWORD*)ori_scan; - dest_scan += 4; - ori_scan += 4; - continue; - } - if (src_alpha == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - ori_scan += 4; - continue; - } - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - dest_scan += 2; ori_scan += 2; - } - } else { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (src_alpha == 255 && cover_scan == 255) { - *(FX_DWORD*)dest_scan = m_Color; - dest_scan += 4; - ori_scan += 4; - continue; - } - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); - ori_scan += 2; - *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); - dest_scan += 2; - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha) { + *(FX_DWORD*)dest_scan = *(FX_DWORD*)ori_scan; + dest_scan += 4; + ori_scan += 4; + continue; + } + if (src_alpha == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + ori_scan += 4; + continue; + } + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); + dest_scan += 2; ori_scan += 2; + } + } else { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (src_alpha == 255 && cover_scan == 255) { + *(FX_DWORD*)dest_scan = m_Color; + dest_scan += 4; + ori_scan += 4; + continue; + } + int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + int r = FXDIB_ALPHA_MERGE(*ori_scan, m_Red, src_alpha); + ori_scan += 2; + *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); + dest_scan += 2; + } + } #endif - } - /*-----------------------------------------------------------------------------------------------------*/ - void CFX_SkiaRenderer::CompositeSpanRGB24_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += (col_start<<1)+col_start; - int src_alpha; + } + /*-----------------------------------------------------------------------------------------------------*/ + void CFX_SkiaRenderer::CompositeSpanRGB24_2(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1); + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += (col_start<<1)+col_start; + int src_alpha; #if 0 - if (m_bFullCover) - src_alpha = m_Alpha; - else + if (m_bFullCover) + src_alpha = m_Alpha; + else #endif - src_alpha = m_Alpha * cover_scan / 255; - if (src_alpha == 255) { - for (int col = col_start; col < col_end; col ++) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - } - return; - } - for (int col = col_start; col < col_end; col ++) { - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan ++; - } - } - void CFX_SkiaRenderer::CompositeSpanRGB24_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1); - ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left + (span_left<<1); - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += (col_start<<1) + col_start; - ori_scan += (col_start<<1) + col_start; - if (m_Alpha == 255&&cover_scan == 255) { - for (int col = col_start; col < col_end; col ++) { - *dest_scan ++ = m_Blue; - *dest_scan ++ = m_Green; - *dest_scan ++ = m_Red; - } - return; - } - for (int col = col_start; col < col_end; col ++) { + src_alpha = m_Alpha * cover_scan / 255; + if (src_alpha == 255) { + for (int col = col_start; col < col_end; col ++) { + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + } + return; + } + for (int col = col_start; col < col_end; col ++) { + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); + dest_scan ++; + } + } + void CFX_SkiaRenderer::CompositeSpanRGB24_3(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left + (span_left<<1); + ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left + (span_left<<1); + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += (col_start<<1) + col_start; + ori_scan += (col_start<<1) + col_start; + if (m_Alpha == 255&&cover_scan == 255) { + for (int col = col_start; col < col_end; col ++) { + *dest_scan ++ = m_Blue; + *dest_scan ++ = m_Green; + *dest_scan ++ = m_Red; + } + return; + } + for (int col = col_start; col < col_end; col ++) { #if 0 - if (m_bFullCover) { - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, m_Alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, m_Alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, m_Alpha); - continue; - } + if (m_bFullCover) { + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, m_Alpha); + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, m_Alpha); + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, m_Alpha); + continue; + } #endif - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, m_Alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, m_Alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, m_Alpha); - *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); - dest_scan ++; - } - } - void CFX_SkiaRenderer::CompositeSpanRGB24_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start + (col_start << 1); + int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, m_Alpha); + int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, m_Alpha); + int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, m_Alpha); + *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); + dest_scan ++; + } + } + void CFX_SkiaRenderer::CompositeSpanRGB24_6(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start + (col_start << 1); #if 1 - int src_alpha = m_Alpha * cover_scan /255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan += 3; - continue; - } - if (src_alpha1 == 255) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - } else { - // Dest format: Rgb - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); - dest_scan ++; - } - } + int src_alpha = m_Alpha * cover_scan /255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan += 3; + continue; + } + if (src_alpha1 == 255) { + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + } else { + // Dest format: Rgb + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); + dest_scan ++; + } + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha) { - dest_scan += 3; - continue; - } - if (src_alpha == 255) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - } else { - // Dest format: Rgb - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan ++; - } - } - } else { - int src_alpha = m_Alpha * cover_scan /255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (!src_alpha1) { - dest_scan += 3; - continue; - } - if (src_alpha1 == 255) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - } else { - // Dest format: Rgb - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); - dest_scan ++; - } - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha) { + dest_scan += 3; + continue; + } + if (src_alpha == 255) { + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + } else { + // Dest format: Rgb + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); + dest_scan ++; + } + } + } else { + int src_alpha = m_Alpha * cover_scan /255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (!src_alpha1) { + dest_scan += 3; + continue; + } + if (src_alpha1 == 255) { + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + } else { + // Dest format: Rgb + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha1); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha1); + dest_scan ++; + } + } + } #endif - } - void CFX_SkiaRenderer::CompositeSpanRGB24_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_pDevice->IsCmykImage()); - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); - ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left+(span_left<<1); - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start + (col_start<<1); - ori_scan += col_start + (col_start<<1); + } + void CFX_SkiaRenderer::CompositeSpanRGB24_7(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_pDevice->IsCmykImage()); + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); + ori_scan = (uint8_t*)m_pOriDevice->GetScanline(span_top) + span_left+(span_left<<1); + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start + (col_start<<1); + ori_scan += col_start + (col_start<<1); #if 1 - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (src_alpha == 255 && cover_scan == 255) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - ori_scan += 3; - continue; - } - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); - dest_scan ++; - } + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (src_alpha == 255 && cover_scan == 255) { + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + ori_scan += 3; + continue; + } + int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); + dest_scan ++; + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha){ - *dest_scan++ = *ori_scan++; - *dest_scan++ = *ori_scan++; - *dest_scan++ = *ori_scan++; - continue; - } - if (src_alpha == 255){ - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - ori_scan += 3; - continue; - } - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); - } - } else { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (src_alpha == 255 && cover_scan == 255) { - *dest_scan++ = m_Blue; - *dest_scan++ = m_Green; - *dest_scan++ = m_Red; - ori_scan += 3; - continue; - } - int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); - int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); - int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); - *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); - dest_scan ++; - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha){ + *dest_scan++ = *ori_scan++; + *dest_scan++ = *ori_scan++; + *dest_scan++ = *ori_scan++; + continue; + } + if (src_alpha == 255){ + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + ori_scan += 3; + continue; + } + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + *dest_scan++ = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); + } + } else { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (src_alpha == 255 && cover_scan == 255) { + *dest_scan++ = m_Blue; + *dest_scan++ = m_Green; + *dest_scan++ = m_Red; + ori_scan += 3; + continue; + } + int b = FXDIB_ALPHA_MERGE(*ori_scan++, m_Blue, src_alpha); + int g = FXDIB_ALPHA_MERGE(*ori_scan++, m_Green, src_alpha); + int r = FXDIB_ALPHA_MERGE(*ori_scan++, m_Red, src_alpha); + *dest_scan = FXDIB_ALPHA_MERGE( *dest_scan, b, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, g, cover_scan); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, r, cover_scan); + dest_scan ++; + } + } #endif - } - void CFX_SkiaRenderer::CompositeSpanRGB24_10(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); - dest_extra_alpha_scan = (uint8_t*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start+(col_start<<1); + } + void CFX_SkiaRenderer::CompositeSpanRGB24_10(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); + dest_extra_alpha_scan = (uint8_t*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start+(col_start<<1); #if 1 - if (m_Alpha == 255 && cover_scan == 255) { - for (int col = col_start; col < col_end; col ++) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = 255; - } - return; - } - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - // Dest format: Rgba - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - } + if (m_Alpha == 255 && cover_scan == 255) { + for (int col = col_start; col < col_end; col ++) { + *dest_scan++ = (uint8_t)m_Blue; + *dest_scan++ = (uint8_t)m_Green; + *dest_scan++ = (uint8_t)m_Red; + *dest_extra_alpha_scan++ = 255; + } + return; + } + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + // Dest format: Rgba + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - + (*dest_extra_alpha_scan) * src_alpha / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = src_alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + } #else - if (m_bFullCover) { - if (m_Alpha == 255) { - for (int col = col_start; col < col_end; col ++) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = 255; - } - return; - } - for (int col = col_start; col < col_end; col ++) { - // Dest format: Rgba - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + m_Alpha - - (*dest_extra_alpha_scan) * m_Alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = m_Alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - } - } else { - if (m_Alpha == 255 && cover_scan == 255) { - for (int col = col_start; col < col_end; col ++) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = 255; - } - return; - } - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - // Dest format: Rgba - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - } - } + if (m_bFullCover) { + if (m_Alpha == 255) { + for (int col = col_start; col < col_end; col ++) { + *dest_scan++ = (uint8_t)m_Blue; + *dest_scan++ = (uint8_t)m_Green; + *dest_scan++ = (uint8_t)m_Red; + *dest_extra_alpha_scan++ = 255; + } + return; + } + for (int col = col_start; col < col_end; col ++) { + // Dest format: Rgba + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + m_Alpha - + (*dest_extra_alpha_scan) * m_Alpha / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = m_Alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + } + } else { + if (m_Alpha == 255 && cover_scan == 255) { + for (int col = col_start; col < col_end; col ++) { + *dest_scan++ = (uint8_t)m_Blue; + *dest_scan++ = (uint8_t)m_Green; + *dest_scan++ = (uint8_t)m_Red; + *dest_extra_alpha_scan++ = 255; + } + return; + } + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + // Dest format: Rgba + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - + (*dest_extra_alpha_scan) * src_alpha / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = src_alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + } + } #endif - } - void CFX_SkiaRenderer::CompositeSpanRGB24_14(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); - dest_extra_alpha_scan = (uint8_t*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left; - clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start + (col_start << 1); + } + void CFX_SkiaRenderer::CompositeSpanRGB24_14(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + dest_scan = (uint8_t*)m_pDevice->GetScanline(span_top) + span_left+(span_left<<1); + dest_extra_alpha_scan = (uint8_t*)m_pDevice->m_pAlphaMask->GetScanline(span_top)+span_left; + clip_scan = (uint8_t*)m_pClipMask->GetScanline(span_top-clip_top) - clip_left + span_left; + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start + (col_start << 1); #if 1 - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = src_alpha * clip_scan[col] / 255; - if (!src_alpha1) { - dest_extra_alpha_scan++; - dest_scan += 3; - continue; - } - if (src_alpha1 == 255) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; - } else { - // Dest format: Rgba - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - - (*dest_extra_alpha_scan) * src_alpha1 / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha1*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - } - } + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = src_alpha * clip_scan[col] / 255; + if (!src_alpha1) { + dest_extra_alpha_scan++; + dest_scan += 3; + continue; + } + if (src_alpha1 == 255) { + *dest_scan++ = (uint8_t)m_Blue; + *dest_scan++ = (uint8_t)m_Green; + *dest_scan++ = (uint8_t)m_Red; + *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; + } else { + // Dest format: Rgba + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - + (*dest_extra_alpha_scan) * src_alpha1 / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = src_alpha1*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + } + } #else - if (m_bFullCover) { - for (int col = col_start; col < col_end; col ++) { - int src_alpha = m_Alpha * clip_scan[col] / 255; - if (!src_alpha) { - dest_extra_alpha_scan++; - dest_scan += 3; - continue; - } - if (src_alpha == 255) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; - } else { - // Dest format: Rgba - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - } - } - } else { - int src_alpha = m_Alpha * cover_scan / 255; - for (int col = col_start; col < col_end; col ++) { - int src_alpha1 = m_Alpha * cover_scan * clip_scan[col] / 255; - if (!src_alpha1) { - dest_extra_alpha_scan++; - dest_scan += 3; - continue; - } - if (src_alpha1 == 255) { - *dest_scan++ = (uint8_t)m_Blue; - *dest_scan++ = (uint8_t)m_Green; - *dest_scan++ = (uint8_t)m_Red; - *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; - } else { - // Dest format: Rgba - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - - (*dest_extra_alpha_scan) * src_alpha1 / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha1*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - } - } - } + if (m_bFullCover) { + for (int col = col_start; col < col_end; col ++) { + int src_alpha = m_Alpha * clip_scan[col] / 255; + if (!src_alpha) { + dest_extra_alpha_scan++; + dest_scan += 3; + continue; + } + if (src_alpha == 255) { + *dest_scan++ = (uint8_t)m_Blue; + *dest_scan++ = (uint8_t)m_Green; + *dest_scan++ = (uint8_t)m_Red; + *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; + } else { + // Dest format: Rgba + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - + (*dest_extra_alpha_scan) * src_alpha / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = src_alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + } + } + } else { + int src_alpha = m_Alpha * cover_scan / 255; + for (int col = col_start; col < col_end; col ++) { + int src_alpha1 = m_Alpha * cover_scan * clip_scan[col] / 255; + if (!src_alpha1) { + dest_extra_alpha_scan++; + dest_scan += 3; + continue; + } + if (src_alpha1 == 255) { + *dest_scan++ = (uint8_t)m_Blue; + *dest_scan++ = (uint8_t)m_Green; + *dest_scan++ = (uint8_t)m_Red; + *dest_extra_alpha_scan++ = (uint8_t)m_Alpha; + } else { + // Dest format: Rgba + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha1 - + (*dest_extra_alpha_scan) * src_alpha1 / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = src_alpha1*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + } + } + } #endif - } - /*-----------------------------------------------------------------------------------------------------*/ + } + /*-----------------------------------------------------------------------------------------------------*/ - // A general alpha merge function (with clipping mask). Cmyka/Cmyk device. - void CFX_SkiaRenderer::CompositeSpanCMYK(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, - int span_left, int span_len, int span_top, uint8_t cover_scan, - int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, - uint8_t* dest_extra_alpha_scan) - { - ASSERT(!m_bRgbByteOrder); - // Cmyk(a) - int col_start = span_left < clip_left ? clip_left - span_left : 0; - int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); - if (col_end < col_start) return; // do nothing. - dest_scan += col_start * 4; - Bpp; // for avoid compile warning. + // A general alpha merge function (with clipping mask). Cmyka/Cmyk device. + void CFX_SkiaRenderer::CompositeSpanCMYK(uint8_t* dest_scan, uint8_t* ori_scan,int Bpp, + int span_left, int span_len, int span_top, uint8_t cover_scan, + int clip_top, int clip_left, int clip_right, uint8_t* clip_scan, + uint8_t* dest_extra_alpha_scan) + { + ASSERT(!m_bRgbByteOrder); + // Cmyk(a) + int col_start = span_left < clip_left ? clip_left - span_left : 0; + int col_end = (span_left + span_len) < clip_right ? span_len : (clip_right - span_left); + if (col_end < col_start) return; // do nothing. + dest_scan += col_start * 4; + Bpp; // for avoid compile warning. - if (dest_extra_alpha_scan) { - // CMYKa - for (int col = col_start; col < col_end; col ++) { - int src_alpha; - if (m_bFullCover) { - if (clip_scan) - src_alpha = m_Alpha * clip_scan[col] / 255; - else - src_alpha = m_Alpha; - } else { - if (clip_scan) - src_alpha = m_Alpha * cover_scan * clip_scan[col] / 255 / 255; - else - src_alpha = m_Alpha * cover_scan / 255; - } + if (dest_extra_alpha_scan) { + // CMYKa + for (int col = col_start; col < col_end; col ++) { + int src_alpha; + if (m_bFullCover) { + if (clip_scan) + src_alpha = m_Alpha * clip_scan[col] / 255; + else + src_alpha = m_Alpha; + } else { + if (clip_scan) + src_alpha = m_Alpha * cover_scan * clip_scan[col] / 255 / 255; + else + src_alpha = m_Alpha * cover_scan / 255; + } - if (src_alpha) { - if (src_alpha == 255) { - *(FX_CMYK*)dest_scan = m_Color; - *dest_extra_alpha_scan = (uint8_t)m_Alpha; - } else { - // Dest format: Cmyka - // calculate destination alpha (it's union of source and dest alpha) - uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - - (*dest_extra_alpha_scan) * src_alpha / 255; - *dest_extra_alpha_scan++ = dest_alpha; - int alpha_ratio = src_alpha*255/dest_alpha; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, alpha_ratio); - dest_scan ++; - continue; - } - } - dest_extra_alpha_scan++; - dest_scan += 4; - } - } else { - // CMYK - for (int col = col_start; col < col_end; col ++) { - int src_alpha; - if (clip_scan) - src_alpha = m_Alpha * cover_scan * clip_scan[col] / 255 / 255; - else - src_alpha = m_Alpha * cover_scan / 255; + if (src_alpha) { + if (src_alpha == 255) { + *(FX_CMYK*)dest_scan = m_Color; + *dest_extra_alpha_scan = (uint8_t)m_Alpha; + } else { + // Dest format: Cmyka + // calculate destination alpha (it's union of source and dest alpha) + uint8_t dest_alpha = (*dest_extra_alpha_scan) + src_alpha - + (*dest_extra_alpha_scan) * src_alpha / 255; + *dest_extra_alpha_scan++ = dest_alpha; + int alpha_ratio = src_alpha*255/dest_alpha; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, alpha_ratio); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, alpha_ratio); + dest_scan ++; + continue; + } + } + dest_extra_alpha_scan++; + dest_scan += 4; + } + } else { + // CMYK + for (int col = col_start; col < col_end; col ++) { + int src_alpha; + if (clip_scan) + src_alpha = m_Alpha * cover_scan * clip_scan[col] / 255 / 255; + else + src_alpha = m_Alpha * cover_scan / 255; - if (src_alpha) { - if (src_alpha == 255) { - *(FX_CMYK*)dest_scan = m_Color; - } else { - // Dest format: cmyk - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); - dest_scan ++; - *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); - dest_scan ++; - continue; - } - } - dest_scan += 4; - } - } - } + if (src_alpha) { + if (src_alpha == 255) { + *(FX_CMYK*)dest_scan = m_Color; + } else { + // Dest format: cmyk + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Red, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Green, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Blue, src_alpha); + dest_scan ++; + *dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, m_Gray, src_alpha); + dest_scan ++; + continue; + } + } + dest_scan += 4; + } + } + } - //-------------------------------------------------------------------- - FX_BOOL CFX_SkiaRenderer::Init(CFX_DIBitmap* pDevice, CFX_DIBitmap* pOriDevice, const CFX_ClipRgn* pClipRgn, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bRgbByteOrder, - int alpha_flag, void* pIccTransform) //The alpha flag must be fill_flag if exist. - { - m_pDevice = pDevice; - m_pClipRgn = pClipRgn; - m_bRgbByteOrder = bRgbByteOrder; - m_pOriDevice = pOriDevice; - m_pDestScan = NULL; - m_pDestExtraAlphaScan = NULL; - m_pOriScan = NULL; - m_pClipScan = NULL; - composite_span = NULL; - if (m_pClipRgn) - m_ClipBox = m_pClipRgn->GetBox(); - else { - m_ClipBox.left = m_ClipBox.top = 0; - m_ClipBox.right = m_pDevice->GetWidth(); - m_ClipBox.bottom = m_pDevice->GetHeight(); - } - m_pClipMask = NULL; - if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) - { - m_pClipMask = m_pClipRgn->GetMask(); - m_pClipScan = m_pClipMask->GetBuffer(); - } - if (m_pDevice->m_pAlphaMask) - m_pDestExtraAlphaScan = m_pDevice->m_pAlphaMask->GetBuffer(); - if (m_pOriDevice) - m_pOriScan = m_pOriDevice->GetBuffer(); - m_pDestScan = m_pDevice->GetBuffer(); + //-------------------------------------------------------------------- + FX_BOOL CFX_SkiaRenderer::Init(CFX_DIBitmap* pDevice, CFX_DIBitmap* pOriDevice, const CFX_ClipRgn* pClipRgn, FX_DWORD color, FX_BOOL bFullCover, FX_BOOL bRgbByteOrder, + int alpha_flag, void* pIccTransform) //The alpha flag must be fill_flag if exist. + { + m_pDevice = pDevice; + m_pClipRgn = pClipRgn; + m_bRgbByteOrder = bRgbByteOrder; + m_pOriDevice = pOriDevice; + m_pDestScan = NULL; + m_pDestExtraAlphaScan = NULL; + m_pOriScan = NULL; + m_pClipScan = NULL; + composite_span = NULL; + if (m_pClipRgn) + m_ClipBox = m_pClipRgn->GetBox(); + else { + m_ClipBox.left = m_ClipBox.top = 0; + m_ClipBox.right = m_pDevice->GetWidth(); + m_ClipBox.bottom = m_pDevice->GetHeight(); + } + m_pClipMask = NULL; + if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) + { + m_pClipMask = m_pClipRgn->GetMask(); + m_pClipScan = m_pClipMask->GetBuffer(); + } + if (m_pDevice->m_pAlphaMask) + m_pDestExtraAlphaScan = m_pDevice->m_pAlphaMask->GetBuffer(); + if (m_pOriDevice) + m_pOriScan = m_pOriDevice->GetBuffer(); + m_pDestScan = m_pDevice->GetBuffer(); - m_bFullCover = bFullCover; + m_bFullCover = bFullCover; - FX_BOOL bObjectCMYK = FXGETFLAG_COLORTYPE(alpha_flag); - FX_BOOL bDeviceCMYK = pDevice->IsCmykImage(); + FX_BOOL bObjectCMYK = FXGETFLAG_COLORTYPE(alpha_flag); + FX_BOOL bDeviceCMYK = pDevice->IsCmykImage(); - m_Alpha = bObjectCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color); + m_Alpha = bObjectCMYK ? FXGETFLAG_ALPHA_FILL(alpha_flag) : FXARGB_A(color); - ICodec_IccModule* pIccModule = NULL; - // No lcms engine, we skip the transform - if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) - pIccTransform = NULL; - else - pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); + ICodec_IccModule* pIccModule = NULL; + // No lcms engine, we skip the transform + if (!CFX_GEModule::Get()->GetCodecModule() || !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) + pIccTransform = NULL; + else + pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - if (m_pDevice->GetBPP() == 8) { // Gray(a) device - ASSERT(!m_bRgbByteOrder); - if (m_pDevice->IsAlphaMask()) { - //Alpha Mask - m_Gray = 255; - } else { - //Gray(a) device - if (pIccTransform) { - uint8_t gray; - color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, &gray, (const uint8_t*)&color, 1); - m_Gray = gray; - } else { - if (bObjectCMYK) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), - r, g, b); - m_Gray = FXRGB2GRAY(r, g, b); - } else { - m_Gray = FXRGB2GRAY(FXARGB_R(color), FXARGB_G(color), FXARGB_B(color)); - } - } - } - } else { - if (bDeviceCMYK) { // Cmyk(a) Device - ASSERT(!m_bRgbByteOrder); - //TODO... opt for cmyk - composite_span = &CFX_SkiaRenderer::CompositeSpanCMYK; - if (bObjectCMYK) { - m_Color = FXCMYK_TODIB(color); - if (pIccTransform) - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&m_Color, 1); - } else { // Object RGB - if (!pIccTransform) - return FALSE; - color = FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&color, 1); - } - m_Red = ((uint8_t*)&m_Color)[0]; - m_Green = ((uint8_t*)&m_Color)[1]; - m_Blue = ((uint8_t*)&m_Color)[2]; - m_Gray = ((uint8_t*)&m_Color)[3]; - return TRUE; - } else { - if (pIccTransform) { - color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&color, 1); - ((uint8_t*)&m_Color)[3] = m_Alpha; - m_Red = ((uint8_t*)&m_Color)[2]; - m_Green = ((uint8_t*)&m_Color)[1]; - m_Blue = ((uint8_t*)&m_Color)[0]; - // Need Johnson to improvement it. - if (m_bRgbByteOrder) { - // swap - m_Red = ((uint8_t*)&m_Color)[0]; - m_Blue = ((uint8_t*)&m_Color)[2]; - m_Color = FXARGB_TODIB(m_Color); - m_Color = FXARGB_TOBGRORDERDIB(m_Color); - } - } else { - if (bObjectCMYK) { - uint8_t r, g, b; - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), - r, g, b); - m_Color = FXARGB_MAKE(m_Alpha, r, g, b); - if (m_bRgbByteOrder){ - m_Color = FXARGB_TOBGRORDERDIB(m_Color); - m_Red = b; m_Green = g; m_Blue = r;// - }else { - m_Color = FXARGB_TODIB(m_Color); - m_Red = r; m_Green = g; m_Blue = b;// - } - } else { - if (m_bRgbByteOrder){ - m_Color = FXARGB_TOBGRORDERDIB(color); - ArgbDecode(color, m_Alpha, m_Blue, m_Green, m_Red); // - }else { - m_Color = FXARGB_TODIB(color); - ArgbDecode(color, m_Alpha, m_Red, m_Green, m_Blue); - } - } - } - } - } - // Get palette transparency selector - m_ProcessFilter = (m_pOriDevice? 1 : 0) /* has Ori Device flag */ - + (m_pDevice->GetBPP() >= 8 ? 2 : 0) /* bpp flag */ - + (m_pClipMask? 4 : 0) /* has clip region flag */ - + (m_pDevice->m_pAlphaMask? 8 : 0); /* has Alpha Mask chanel flag */ - switch(m_ProcessFilter) { - case 0: - composite_span = &CFX_SkiaRenderer::CompositeSpan1bpp_0; - break; - case 2: - { - if (m_pDevice->GetBPP() == 8) - composite_span = &CFX_SkiaRenderer::CompositeSpanGray_2; - else if (m_pDevice->GetBPP() == 24) - composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_2; - else - composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_2 : &CFX_SkiaRenderer::CompositeSpanRGB32_2; - } - break; - case 3: - { - if (m_pDevice->GetBPP() == 8) - composite_span = &CFX_SkiaRenderer::CompositeSpanGray_3; - else if (m_pDevice->GetBPP() == 24) - composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_3; - else - composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_3 : &CFX_SkiaRenderer::CompositeSpanRGB32_3; - } - break; - case 4: - composite_span = &CFX_SkiaRenderer::CompositeSpan1bpp_4; - break; - case 6: - { - if (m_pDevice->GetBPP() == 8) - composite_span = &CFX_SkiaRenderer::CompositeSpanGray_6; - else if (m_pDevice->GetBPP() == 24) - composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_6; - else - composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_6 : &CFX_SkiaRenderer::CompositeSpanRGB32_6; - } - break; - case 7: - { - if (m_pDevice->GetBPP() == 8) - composite_span = &CFX_SkiaRenderer::CompositeSpanGray_7; - else if (m_pDevice->GetBPP() == 24) - composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_7; - else - composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_7 : &CFX_SkiaRenderer::CompositeSpanRGB32_7; - } - break; - case 1: - case 5: - case 8: - case 9: - case 11: - case 12: - case 13: - case 15: - //TODO... - break; - case 10: - composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_10; - break; - case 14: - composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_14; - break; - } - if (composite_span == NULL) - return FALSE; - return TRUE; - } + if (m_pDevice->GetBPP() == 8) { // Gray(a) device + ASSERT(!m_bRgbByteOrder); + if (m_pDevice->IsAlphaMask()) { + //Alpha Mask + m_Gray = 255; + } else { + //Gray(a) device + if (pIccTransform) { + uint8_t gray; + color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); + pIccModule->TranslateScanline(pIccTransform, &gray, (const uint8_t*)&color, 1); + m_Gray = gray; + } else { + if (bObjectCMYK) { + uint8_t r, g, b; + AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), + r, g, b); + m_Gray = FXRGB2GRAY(r, g, b); + } else { + m_Gray = FXRGB2GRAY(FXARGB_R(color), FXARGB_G(color), FXARGB_B(color)); + } + } + } + } else { + if (bDeviceCMYK) { // Cmyk(a) Device + ASSERT(!m_bRgbByteOrder); + //TODO... opt for cmyk + composite_span = &CFX_SkiaRenderer::CompositeSpanCMYK; + if (bObjectCMYK) { + m_Color = FXCMYK_TODIB(color); + if (pIccTransform) + pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&m_Color, 1); + } else { // Object RGB + if (!pIccTransform) + return FALSE; + color = FXARGB_TODIB(color); + pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&color, 1); + } + m_Red = ((uint8_t*)&m_Color)[0]; + m_Green = ((uint8_t*)&m_Color)[1]; + m_Blue = ((uint8_t*)&m_Color)[2]; + m_Gray = ((uint8_t*)&m_Color)[3]; + return TRUE; + } + if (pIccTransform) { + color = bObjectCMYK ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); + pIccModule->TranslateScanline(pIccTransform, (uint8_t*)&m_Color, (const uint8_t*)&color, 1); + ((uint8_t*)&m_Color)[3] = m_Alpha; + m_Red = ((uint8_t*)&m_Color)[2]; + m_Green = ((uint8_t*)&m_Color)[1]; + m_Blue = ((uint8_t*)&m_Color)[0]; + // Need Johnson to improvement it. + if (m_bRgbByteOrder) { + // swap + m_Red = ((uint8_t*)&m_Color)[0]; + m_Blue = ((uint8_t*)&m_Color)[2]; + m_Color = FXARGB_TODIB(m_Color); + m_Color = FXARGB_TOBGRORDERDIB(m_Color); + } + } else { + if (bObjectCMYK) { + uint8_t r, g, b; + AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), + r, g, b); + m_Color = FXARGB_MAKE(m_Alpha, r, g, b); + if (m_bRgbByteOrder){ + m_Color = FXARGB_TOBGRORDERDIB(m_Color); + m_Red = b; m_Green = g; m_Blue = r;// + }else { + m_Color = FXARGB_TODIB(m_Color); + m_Red = r; m_Green = g; m_Blue = b;// + } + } else { + if (m_bRgbByteOrder){ + m_Color = FXARGB_TOBGRORDERDIB(color); + ArgbDecode(color, m_Alpha, m_Blue, m_Green, m_Red); // + }else { + m_Color = FXARGB_TODIB(color); + ArgbDecode(color, m_Alpha, m_Red, m_Green, m_Blue); + } + } + } + } + // Get palette transparency selector + m_ProcessFilter = (m_pOriDevice? 1 : 0) /* has Ori Device flag */ + + (m_pDevice->GetBPP() >= 8 ? 2 : 0) /* bpp flag */ + + (m_pClipMask? 4 : 0) /* has clip region flag */ + + (m_pDevice->m_pAlphaMask? 8 : 0); /* has Alpha Mask chanel flag */ + switch(m_ProcessFilter) { + case 0: + composite_span = &CFX_SkiaRenderer::CompositeSpan1bpp_0; + break; + case 2: + { + if (m_pDevice->GetBPP() == 8) + composite_span = &CFX_SkiaRenderer::CompositeSpanGray_2; + else if (m_pDevice->GetBPP() == 24) + composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_2; + else + composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_2 : &CFX_SkiaRenderer::CompositeSpanRGB32_2; + } + break; + case 3: + { + if (m_pDevice->GetBPP() == 8) + composite_span = &CFX_SkiaRenderer::CompositeSpanGray_3; + else if (m_pDevice->GetBPP() == 24) + composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_3; + else + composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_3 : &CFX_SkiaRenderer::CompositeSpanRGB32_3; + } + break; + case 4: + composite_span = &CFX_SkiaRenderer::CompositeSpan1bpp_4; + break; + case 6: + { + if (m_pDevice->GetBPP() == 8) + composite_span = &CFX_SkiaRenderer::CompositeSpanGray_6; + else if (m_pDevice->GetBPP() == 24) + composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_6; + else + composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_6 : &CFX_SkiaRenderer::CompositeSpanRGB32_6; + } + break; + case 7: + { + if (m_pDevice->GetBPP() == 8) + composite_span = &CFX_SkiaRenderer::CompositeSpanGray_7; + else if (m_pDevice->GetBPP() == 24) + composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_7; + else + composite_span = m_pDevice->HasAlpha()?&CFX_SkiaRenderer::CompositeSpanARGB_7 : &CFX_SkiaRenderer::CompositeSpanRGB32_7; + } + break; + case 1: + case 5: + case 8: + case 9: + case 11: + case 12: + case 13: + case 15: + //TODO... + break; + case 10: + composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_10; + break; + case 14: + composite_span = &CFX_SkiaRenderer::CompositeSpanRGB24_14; + break; + } + if (composite_span == NULL) + return FALSE; + return TRUE; + } - /*----------------------------------------------------------------------------------------------------*/ - void CFX_SkiaA8Renderer::blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) - { - FXSYS_assert(m_pDevice); - int dst_y = y - m_Top; - if (dst_y < 0 || dst_y >= m_pDevice->GetHeight()) - return; + /*----------------------------------------------------------------------------------------------------*/ + void CFX_SkiaA8Renderer::blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) + { + FXSYS_assert(m_pDevice); + int dst_y = y - m_Top; + if (dst_y < 0 || dst_y >= m_pDevice->GetHeight()) + return; - uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * dst_y; - uint8_t* dest_pos = dest_scan; - while (1) - { - if (x >= m_dstWidth) - return; - int width = runs[0]; - SkASSERT(width >= 0); - if (width <= 0) - return; - unsigned aa = antialias[0]; - if (aa) { - int col_start = x < m_Left ? 0 : x - m_Left; - int col_end = x + width; - col_end = col_end < m_dstWidth ? col_end - m_Left: m_pDevice->GetWidth(); - int result = col_end - col_start; - if (result > 0) { - dest_pos = dest_scan + col_start; - if (result >= 4) - FXSYS_memset(dest_pos, FXARGB_MAKE(aa, aa, aa, aa),result); - else - FXSYS_memset(dest_pos,aa,result); - } - } - runs += width; - antialias += width; - x += width; - } - } - void CFX_SkiaA8Renderer::blitH(int x, int y, int width) - { - FXSYS_assert(m_pDevice); - int dst_y = y - m_Top; - if (dst_y < 0 || dst_y >= m_pDevice->GetHeight()) - return; - if (x >= m_dstWidth) - return; - uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * dst_y; - int col_start = x < m_Left ? 0 : x - m_Left; - int col_end = x + width; - col_end = col_end < m_dstWidth ? col_end - m_Left: m_pDevice->GetWidth(); - int result = col_end - col_start; - if (result > 0) { - uint8_t* dest_pos = dest_scan + col_start; - if (result >= 4) - FXSYS_memset(dest_pos, 0xffffffff,result); - else - FXSYS_memset(dest_pos,255,result); - } - } - void CFX_SkiaA8Renderer::blitV(int x, int y, int height, SkAlpha alpha) - { - FXSYS_assert(alpha); - if (alpha == 255) { - blitRect(x, y, 1, height); - } else { - int16_t runs[2]; - runs[0] = 1; - runs[1] = 0; - while (--height >= 0) { - if (y >= m_dstHeight) - return; - blitAntiH(x, y ++, &alpha, runs); - } - } - } - void CFX_SkiaA8Renderer::blitRect(int x, int y, int width, int height) - { - FXSYS_assert(m_pDevice); - while (--height >= 0) { - if (y >= m_dstHeight) - return; - blitH(x , y ++, width); - } - } + uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * dst_y; + uint8_t* dest_pos = dest_scan; + while (1) + { + if (x >= m_dstWidth) + return; + int width = runs[0]; + SkASSERT(width >= 0); + if (width <= 0) + return; + unsigned aa = antialias[0]; + if (aa) { + int col_start = x < m_Left ? 0 : x - m_Left; + int col_end = x + width; + col_end = col_end < m_dstWidth ? col_end - m_Left: m_pDevice->GetWidth(); + int result = col_end - col_start; + if (result > 0) { + dest_pos = dest_scan + col_start; + if (result >= 4) + FXSYS_memset(dest_pos, FXARGB_MAKE(aa, aa, aa, aa),result); + else + FXSYS_memset(dest_pos,aa,result); + } + } + runs += width; + antialias += width; + x += width; + } + } + void CFX_SkiaA8Renderer::blitH(int x, int y, int width) + { + FXSYS_assert(m_pDevice); + int dst_y = y - m_Top; + if (dst_y < 0 || dst_y >= m_pDevice->GetHeight()) + return; + if (x >= m_dstWidth) + return; + uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * dst_y; + int col_start = x < m_Left ? 0 : x - m_Left; + int col_end = x + width; + col_end = col_end < m_dstWidth ? col_end - m_Left: m_pDevice->GetWidth(); + int result = col_end - col_start; + if (result > 0) { + uint8_t* dest_pos = dest_scan + col_start; + if (result >= 4) + FXSYS_memset(dest_pos, 0xffffffff,result); + else + FXSYS_memset(dest_pos,255,result); + } + } + void CFX_SkiaA8Renderer::blitV(int x, int y, int height, SkAlpha alpha) + { + FXSYS_assert(alpha); + if (alpha == 255) { + blitRect(x, y, 1, height); + } else { + int16_t runs[2]; + runs[0] = 1; + runs[1] = 0; + while (--height >= 0) { + if (y >= m_dstHeight) + return; + blitAntiH(x, y ++, &alpha, runs); + } + } + } + void CFX_SkiaA8Renderer::blitRect(int x, int y, int width, int height) + { + FXSYS_assert(m_pDevice); + while (--height >= 0) { + if (y >= m_dstHeight) + return; + blitH(x , y ++, width); + } + } - void CFX_SkiaA8Renderer::blitAntiRect(int x, int y, int width, int height, + void CFX_SkiaA8Renderer::blitAntiRect(int x, int y, int width, int height, SkAlpha leftAlpha, SkAlpha rightAlpha) - { - blitV(x++, y, height, leftAlpha); - if (width > 0) { - blitRect(x, y, width, height); - x += width; - } - blitV(x, y, height, rightAlpha); - } + { + blitV(x++, y, height, leftAlpha); + if (width > 0) { + blitRect(x, y, width, height); + x += width; + } + blitV(x, y, height, rightAlpha); + } - FX_BOOL CFX_SkiaA8Renderer::Init(CFX_DIBitmap* pDevice, int Left, int Top) - { - m_pDevice = pDevice; - m_Left = Left; - m_Top = Top; - if (pDevice){ - m_dstWidth = m_Left + pDevice->GetWidth(); - m_dstHeight = m_Top + pDevice->GetHeight(); - } - return TRUE; - } + FX_BOOL CFX_SkiaA8Renderer::Init(CFX_DIBitmap* pDevice, int Left, int Top) + { + m_pDevice = pDevice; + m_Left = Left; + m_Top = Top; + if (pDevice){ + m_dstWidth = m_Left + pDevice->GetWidth(); + m_dstHeight = m_Top + pDevice->GetHeight(); + } + return TRUE; + } #endif |