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-rw-r--r--core/fxge/dib/cfx_imagetransformer.cpp239
-rw-r--r--core/fxge/dib/cfx_imagetransformer.h15
2 files changed, 115 insertions, 139 deletions
diff --git a/core/fxge/dib/cfx_imagetransformer.cpp b/core/fxge/dib/cfx_imagetransformer.cpp
index 712988713f..eda7c477f8 100644
--- a/core/fxge/dib/cfx_imagetransformer.cpp
+++ b/core/fxge/dib/cfx_imagetransformer.cpp
@@ -320,30 +320,12 @@ RetainPtr<CFX_DIBitmap> CFX_ImageTransformer::DetachBitmap() {
void CFX_ImageTransformer::CalcMask(const CalcData& cdata) {
if (IsBilinear()) {
- CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
- for (int row = 0; row < m_result.Height(); row++) {
- uint8_t* dest_pos_mask = (uint8_t*)cdata.bitmap->GetScanline(row);
- for (int col = 0; col < m_result.Width(); col++) {
- int src_col_l = 0;
- int src_row_l = 0;
- int res_x = 0;
- int res_y = 0;
- result2stretch_fix.Transform(col, row, &src_col_l, &src_row_l, &res_x,
- &res_y);
- if (InStretchBounds(src_col_l, src_row_l)) {
- AdjustCoords(&src_col_l, &src_row_l);
- int src_col_r = src_col_l + 1;
- int src_row_r = src_row_l + 1;
- AdjustCoords(&src_col_r, &src_row_r);
- int row_offset_l = src_row_l * cdata.pitch;
- int row_offset_r = src_row_r * cdata.pitch;
- *dest_pos_mask =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r,
- src_col_l, src_col_r, res_x, res_y, 1, 0);
- }
- dest_pos_mask++;
- }
- }
+ auto func = [&cdata](const BilinearData& data, uint8_t* dest) {
+ *dest = bilinear_interpol(cdata.buf, data.row_offset_l, data.row_offset_r,
+ data.src_col_l, data.src_col_r, data.res_x,
+ data.res_y, 1, 0);
+ };
+ DoBilinearLoop(cdata, 1, func);
} else if (IsBiCubic()) {
CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
for (int row = 0; row < m_result.Height(); row++) {
@@ -388,30 +370,12 @@ void CFX_ImageTransformer::CalcMask(const CalcData& cdata) {
void CFX_ImageTransformer::CalcAlpha(const CalcData& cdata) {
if (IsBilinear()) {
- CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
- for (int row = 0; row < m_result.Height(); row++) {
- uint8_t* dest_scan = (uint8_t*)cdata.bitmap->GetScanline(row);
- for (int col = 0; col < m_result.Width(); col++) {
- int src_col_l = 0;
- int src_row_l = 0;
- int res_x = 0;
- int res_y = 0;
- result2stretch_fix.Transform(col, row, &src_col_l, &src_row_l, &res_x,
- &res_y);
- if (InStretchBounds(src_col_l, src_row_l)) {
- AdjustCoords(&src_col_l, &src_row_l);
- int src_col_r = src_col_l + 1;
- int src_row_r = src_row_l + 1;
- AdjustCoords(&src_col_r, &src_row_r);
- int row_offset_l = src_row_l * cdata.pitch;
- int row_offset_r = src_row_r * cdata.pitch;
- *dest_scan =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r,
- src_col_l, src_col_r, res_x, res_y, 1, 0);
- }
- dest_scan++;
- }
- }
+ auto func = [&cdata](const BilinearData& data, uint8_t* dest) {
+ *dest = bilinear_interpol(cdata.buf, data.row_offset_l, data.row_offset_r,
+ data.src_col_l, data.src_col_r, data.res_x,
+ data.res_y, 1, 0);
+ };
+ DoBilinearLoop(cdata, 1, func);
} else if (IsBiCubic()) {
CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
for (int row = 0; row < m_result.Height(); row++) {
@@ -477,37 +441,21 @@ void CFX_ImageTransformer::CalcMono(const CalcData& cdata,
}
int destBpp = cdata.bitmap->GetBPP() / 8;
if (IsBilinear()) {
- CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
- for (int row = 0; row < m_result.Height(); row++) {
- uint8_t* dest_pos = (uint8_t*)cdata.bitmap->GetScanline(row);
- for (int col = 0; col < m_result.Width(); col++) {
- int src_col_l = 0;
- int src_row_l = 0;
- int res_x = 0;
- int res_y = 0;
- result2stretch_fix.Transform(col, row, &src_col_l, &src_row_l, &res_x,
- &res_y);
- if (InStretchBounds(src_col_l, src_row_l)) {
- AdjustCoords(&src_col_l, &src_row_l);
- int src_col_r = src_col_l + 1;
- int src_row_r = src_row_l + 1;
- AdjustCoords(&src_col_r, &src_row_r);
- int row_offset_l = src_row_l * cdata.pitch;
- int row_offset_r = src_row_r * cdata.pitch;
- uint32_t r_bgra_cmyk =
- argb[bilinear_interpol(cdata.buf, row_offset_l, row_offset_r,
- src_col_l, src_col_r, res_x, res_y, 1, 0)];
- if (format == FXDIB_Rgba) {
- dest_pos[0] = (uint8_t)(r_bgra_cmyk >> 24);
- dest_pos[1] = (uint8_t)(r_bgra_cmyk >> 16);
- dest_pos[2] = (uint8_t)(r_bgra_cmyk >> 8);
- } else {
- *(uint32_t*)dest_pos = r_bgra_cmyk;
- }
- }
- dest_pos += destBpp;
+ auto func = [&cdata, format, &argb](const BilinearData& data,
+ uint8_t* dest) {
+ uint8_t idx = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, 1, 0);
+ uint32_t r_bgra_cmyk = argb[idx];
+ if (format == FXDIB_Rgba) {
+ dest[0] = (uint8_t)(r_bgra_cmyk >> 24);
+ dest[1] = (uint8_t)(r_bgra_cmyk >> 16);
+ dest[2] = (uint8_t)(r_bgra_cmyk >> 8);
+ } else {
+ *(uint32_t*)dest = r_bgra_cmyk;
}
- }
+ };
+ DoBilinearLoop(cdata, destBpp, func);
} else if (IsBiCubic()) {
CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
for (int row = 0; row < m_result.Height(); row++) {
@@ -569,71 +517,55 @@ void CFX_ImageTransformer::CalcColorBilinear(const CalcData& cdata,
FXDIB_Format format,
int Bpp) {
bool bHasAlpha = m_Storer.GetBitmap()->HasAlpha();
- int destBpp = cdata.bitmap->GetBPP() / 8;
- CFX_BilinearMatrix result2stretch_fix(cdata.matrix, 8);
- for (int row = 0; row < m_result.Height(); row++) {
- uint8_t* dest_pos = (uint8_t*)cdata.bitmap->GetScanline(row);
- for (int col = 0; col < m_result.Width(); col++) {
- int src_col_l = 0;
- int src_row_l = 0;
- int res_x = 0;
- int res_y = 0;
- int r_pos_k_r = 0;
- result2stretch_fix.Transform(col, row, &src_col_l, &src_row_l, &res_x,
- &res_y);
- if (InStretchBounds(src_col_l, src_row_l)) {
- AdjustCoords(&src_col_l, &src_row_l);
- int src_col_r = src_col_l + 1;
- int src_row_r = src_row_l + 1;
- AdjustCoords(&src_col_r, &src_row_r);
- int row_offset_l = src_row_l * cdata.pitch;
- int row_offset_r = src_row_r * cdata.pitch;
- uint8_t r_pos_red_y_r =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r, src_col_l,
- src_col_r, res_x, res_y, Bpp, 2);
- uint8_t r_pos_green_m_r =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r, src_col_l,
- src_col_r, res_x, res_y, Bpp, 1);
- uint8_t r_pos_blue_c_r =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r, src_col_l,
- src_col_r, res_x, res_y, Bpp, 0);
- if (bHasAlpha) {
- if (format != FXDIB_Argb) {
- if (format == FXDIB_Rgba) {
- dest_pos[0] = r_pos_blue_c_r;
- dest_pos[1] = r_pos_green_m_r;
- dest_pos[2] = r_pos_red_y_r;
- } else {
- r_pos_k_r =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r,
- src_col_l, src_col_r, res_x, res_y, Bpp, 3);
- *(uint32_t*)dest_pos = FXCMYK_TODIB(CmykEncode(
- r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r));
- }
- } else {
- uint8_t r_pos_a_r =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r,
- src_col_l, src_col_r, res_x, res_y, Bpp, 3);
- *(uint32_t*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(
- r_pos_a_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r));
- }
+ auto func = [&cdata, format, Bpp, bHasAlpha](const BilinearData& data,
+ uint8_t* dest) {
+ uint8_t r_pos_red_y_r = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, Bpp, 2);
+ uint8_t r_pos_green_m_r = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, Bpp, 1);
+ uint8_t r_pos_blue_c_r = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, Bpp, 0);
+ uint32_t* dest32 = (uint32_t*)dest;
+ if (bHasAlpha) {
+ if (format != FXDIB_Argb) {
+ if (format == FXDIB_Rgba) {
+ dest[0] = r_pos_blue_c_r;
+ dest[1] = r_pos_green_m_r;
+ dest[2] = r_pos_red_y_r;
} else {
- r_pos_k_r = 0xff;
- if (format == FXDIB_Cmyka) {
- r_pos_k_r =
- bilinear_interpol(cdata.buf, row_offset_l, row_offset_r,
- src_col_l, src_col_r, res_x, res_y, Bpp, 3);
- *(uint32_t*)dest_pos = FXCMYK_TODIB(CmykEncode(
- r_pos_blue_c_r, r_pos_green_m_r, r_pos_red_y_r, r_pos_k_r));
- } else {
- *(uint32_t*)dest_pos = FXARGB_TODIB(FXARGB_MAKE(
- r_pos_k_r, r_pos_red_y_r, r_pos_green_m_r, r_pos_blue_c_r));
- }
+ uint8_t r_pos_k_r = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, Bpp, 3);
+ *dest32 = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r,
+ r_pos_red_y_r, r_pos_k_r));
}
+ } else {
+ uint8_t r_pos_a_r = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, Bpp, 3);
+ *dest32 = FXARGB_TODIB(FXARGB_MAKE(r_pos_a_r, r_pos_red_y_r,
+ r_pos_green_m_r, r_pos_blue_c_r));
+ }
+ } else {
+ if (format == FXDIB_Cmyka) {
+ uint8_t r_pos_k_r = bilinear_interpol(
+ cdata.buf, data.row_offset_l, data.row_offset_r, data.src_col_l,
+ data.src_col_r, data.res_x, data.res_y, Bpp, 3);
+ *dest32 = FXCMYK_TODIB(CmykEncode(r_pos_blue_c_r, r_pos_green_m_r,
+ r_pos_red_y_r, r_pos_k_r));
+ } else {
+ uint8_t r_pos_k_r = 0xff;
+ *dest32 = FXARGB_TODIB(FXARGB_MAKE(r_pos_k_r, r_pos_red_y_r,
+ r_pos_green_m_r, r_pos_blue_c_r));
}
- dest_pos += destBpp;
}
- }
+ };
+
+ int destBpp = cdata.bitmap->GetBPP() / 8;
+ DoBilinearLoop(cdata, destBpp, func);
}
void CFX_ImageTransformer::CalcColorBicubic(const CalcData& cdata,
@@ -754,3 +686,32 @@ void CFX_ImageTransformer::AdjustCoords(int* col, int* row) const {
if (src_row == stretch_height())
src_row--;
}
+
+void CFX_ImageTransformer::DoBilinearLoop(
+ const CalcData& cdata,
+ int increment,
+ std::function<void(const BilinearData&, uint8_t*)> func) {
+ CFX_BilinearMatrix matrix_fix(cdata.matrix, 8);
+ for (int row = 0; row < m_result.Height(); row++) {
+ uint8_t* dest = (uint8_t*)cdata.bitmap->GetScanline(row);
+ for (int col = 0; col < m_result.Width(); col++) {
+ BilinearData d;
+ d.res_x = 0;
+ d.res_y = 0;
+ d.src_col_l = 0;
+ d.src_row_l = 0;
+ matrix_fix.Transform(col, row, &d.src_col_l, &d.src_row_l, &d.res_x,
+ &d.res_y);
+ if (InStretchBounds(d.src_col_l, d.src_row_l)) {
+ AdjustCoords(&d.src_col_l, &d.src_row_l);
+ d.src_col_r = d.src_col_l + 1;
+ d.src_row_r = d.src_row_l + 1;
+ AdjustCoords(&d.src_col_r, &d.src_row_r);
+ d.row_offset_l = d.src_row_l * cdata.pitch;
+ d.row_offset_r = d.src_row_r * cdata.pitch;
+ func(d, dest);
+ }
+ dest += increment;
+ }
+ }
+}
diff --git a/core/fxge/dib/cfx_imagetransformer.h b/core/fxge/dib/cfx_imagetransformer.h
index a0f9c6a816..2d22ebcf95 100644
--- a/core/fxge/dib/cfx_imagetransformer.h
+++ b/core/fxge/dib/cfx_imagetransformer.h
@@ -32,6 +32,17 @@ class CFX_ImageTransformer {
RetainPtr<CFX_DIBitmap> DetachBitmap();
private:
+ struct BilinearData {
+ int res_x;
+ int res_y;
+ int src_col_l;
+ int src_row_l;
+ int src_col_r;
+ int src_row_r;
+ int row_offset_l;
+ int row_offset_r;
+ };
+
struct CalcData {
const CFX_DIBitmap* bitmap;
const CFX_Matrix& matrix;
@@ -61,6 +72,10 @@ class CFX_ImageTransformer {
void AdjustCoords(int* col, int* row) const;
+ void DoBilinearLoop(const CalcData& cdata,
+ int increment,
+ std::function<void(const BilinearData&, uint8_t*)> func);
+
const RetainPtr<CFX_DIBSource> m_pSrc;
UnownedPtr<const CFX_Matrix> const m_pMatrix;
const FX_RECT* const m_pClip;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 19:25:23 +0000