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path: root/core/fxge/dib/fx_dib_engine.cpp
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Diffstat (limited to 'core/fxge/dib/fx_dib_engine.cpp')
-rw-r--r--core/fxge/dib/fx_dib_engine.cpp72
1 files changed, 34 insertions, 38 deletions
diff --git a/core/fxge/dib/fx_dib_engine.cpp b/core/fxge/dib/fx_dib_engine.cpp
index c004aac538..8d90a72401 100644
--- a/core/fxge/dib/fx_dib_engine.cpp
+++ b/core/fxge/dib/fx_dib_engine.cpp
@@ -56,12 +56,12 @@ bool CWeightTable::Calc(int dest_len,
FX_Free(m_pWeightTables);
m_pWeightTables = nullptr;
m_dwWeightTablesSize = 0;
- const double scale = (FX_FLOAT)src_len / (FX_FLOAT)dest_len;
- const double base = dest_len < 0 ? (FX_FLOAT)(src_len) : 0;
+ const double scale = (float)src_len / (float)dest_len;
+ const double base = dest_len < 0 ? (float)(src_len) : 0;
const int ext_size = flags & FXDIB_BICUBIC_INTERPOL ? 3 : 1;
m_ItemSize =
sizeof(int) * 2 +
- (int)(sizeof(int) * (FXSYS_ceil(FXSYS_fabs((FX_FLOAT)scale)) + ext_size));
+ (int)(sizeof(int) * (FXSYS_ceil(FXSYS_fabs((float)scale)) + ext_size));
m_DestMin = dest_min;
if ((dest_max - dest_min) > (int)((1U << 30) - 4) / m_ItemSize)
return false;
@@ -71,14 +71,13 @@ bool CWeightTable::Calc(int dest_len,
if (!m_pWeightTables)
return false;
- if ((flags & FXDIB_NOSMOOTH) != 0 || FXSYS_fabs((FX_FLOAT)scale) < 1.0f) {
+ if ((flags & FXDIB_NOSMOOTH) != 0 || FXSYS_fabs((float)scale) < 1.0f) {
for (int dest_pixel = dest_min; dest_pixel < dest_max; dest_pixel++) {
PixelWeight& pixel_weights = *GetPixelWeight(dest_pixel);
double src_pos = dest_pixel * scale + scale / 2 + base;
if (flags & FXDIB_INTERPOL) {
- pixel_weights.m_SrcStart =
- (int)FXSYS_floor((FX_FLOAT)src_pos - 1.0f / 2);
- pixel_weights.m_SrcEnd = (int)FXSYS_floor((FX_FLOAT)src_pos + 1.0f / 2);
+ pixel_weights.m_SrcStart = (int)FXSYS_floor((float)src_pos - 1.0f / 2);
+ pixel_weights.m_SrcEnd = (int)FXSYS_floor((float)src_pos + 1.0f / 2);
if (pixel_weights.m_SrcStart < src_min) {
pixel_weights.m_SrcStart = src_min;
}
@@ -89,14 +88,12 @@ bool CWeightTable::Calc(int dest_len,
pixel_weights.m_Weights[0] = 65536;
} else {
pixel_weights.m_Weights[1] = FXSYS_round(
- (FX_FLOAT)(src_pos - pixel_weights.m_SrcStart - 1.0f / 2) *
- 65536);
+ (float)(src_pos - pixel_weights.m_SrcStart - 1.0f / 2) * 65536);
pixel_weights.m_Weights[0] = 65536 - pixel_weights.m_Weights[1];
}
} else if (flags & FXDIB_BICUBIC_INTERPOL) {
- pixel_weights.m_SrcStart =
- (int)FXSYS_floor((FX_FLOAT)src_pos - 1.0f / 2);
- pixel_weights.m_SrcEnd = (int)FXSYS_floor((FX_FLOAT)src_pos + 1.0f / 2);
+ pixel_weights.m_SrcStart = (int)FXSYS_floor((float)src_pos - 1.0f / 2);
+ pixel_weights.m_SrcEnd = (int)FXSYS_floor((float)src_pos + 1.0f / 2);
int start = pixel_weights.m_SrcStart - 1;
int end = pixel_weights.m_SrcEnd + 1;
if (start < src_min) {
@@ -114,7 +111,7 @@ bool CWeightTable::Calc(int dest_len,
}
int weight;
weight = FXSYS_round(
- (FX_FLOAT)(src_pos - pixel_weights.m_SrcStart - 1.0f / 2) * 256);
+ (float)(src_pos - pixel_weights.m_SrcStart - 1.0f / 2) * 256);
if (start == end) {
pixel_weights.m_Weights[0] =
(SDP_Table[256 + weight] + SDP_Table[weight] +
@@ -179,7 +176,7 @@ bool CWeightTable::Calc(int dest_len,
}
} else {
pixel_weights.m_SrcStart = pixel_weights.m_SrcEnd =
- (int)FXSYS_floor((FX_FLOAT)src_pos);
+ (int)FXSYS_floor((float)src_pos);
if (pixel_weights.m_SrcStart < src_min) {
pixel_weights.m_SrcStart = src_min;
}
@@ -198,11 +195,11 @@ bool CWeightTable::Calc(int dest_len,
double src_end = src_start + scale;
int start_i, end_i;
if (src_start < src_end) {
- start_i = (int)FXSYS_floor((FX_FLOAT)src_start);
- end_i = (int)FXSYS_ceil((FX_FLOAT)src_end);
+ start_i = (int)FXSYS_floor((float)src_start);
+ end_i = (int)FXSYS_ceil((float)src_end);
} else {
- start_i = (int)FXSYS_floor((FX_FLOAT)src_end);
- end_i = (int)FXSYS_ceil((FX_FLOAT)src_start);
+ start_i = (int)FXSYS_floor((float)src_end);
+ end_i = (int)FXSYS_ceil((float)src_start);
}
if (start_i < src_min) {
start_i = src_min;
@@ -221,18 +218,17 @@ bool CWeightTable::Calc(int dest_len,
pixel_weights.m_SrcStart = start_i;
pixel_weights.m_SrcEnd = end_i;
for (int j = start_i; j <= end_i; j++) {
- double dest_start = ((FX_FLOAT)j - base) / scale;
- double dest_end = ((FX_FLOAT)(j + 1) - base) / scale;
+ double dest_start = ((float)j - base) / scale;
+ double dest_end = ((float)(j + 1) - base) / scale;
if (dest_start > dest_end) {
double temp = dest_start;
dest_start = dest_end;
dest_end = temp;
}
- double area_start = dest_start > (FX_FLOAT)(dest_pixel)
- ? dest_start
- : (FX_FLOAT)(dest_pixel);
- double area_end = dest_end > (FX_FLOAT)(dest_pixel + 1)
- ? (FX_FLOAT)(dest_pixel + 1)
+ double area_start =
+ dest_start > (float)(dest_pixel) ? dest_start : (float)(dest_pixel);
+ double area_end = dest_end > (float)(dest_pixel + 1)
+ ? (float)(dest_pixel + 1)
: dest_end;
double weight = area_start >= area_end ? 0.0f : area_end - area_start;
if (weight == 0 && j == end_i) {
@@ -242,7 +238,7 @@ bool CWeightTable::Calc(int dest_len,
size_t idx = j - start_i;
if (idx >= GetPixelWeightSize())
return false;
- pixel_weights.m_Weights[idx] = FXSYS_round((FX_FLOAT)(weight * 65536));
+ pixel_weights.m_Weights[idx] = FXSYS_round((float)(weight * 65536));
}
}
return true;
@@ -321,14 +317,14 @@ CStretchEngine::CStretchEngine(IFX_ScanlineComposer* pDestBitmap,
m_Flags |= FXDIB_DOWNSAMPLE;
}
}
- double scale_x = (FX_FLOAT)m_SrcWidth / (FX_FLOAT)m_DestWidth;
- double scale_y = (FX_FLOAT)m_SrcHeight / (FX_FLOAT)m_DestHeight;
- double base_x = m_DestWidth > 0 ? 0.0f : (FX_FLOAT)(m_DestWidth);
- double base_y = m_DestHeight > 0 ? 0.0f : (FX_FLOAT)(m_DestHeight);
- double src_left = scale_x * ((FX_FLOAT)(clip_rect.left) + base_x);
- double src_right = scale_x * ((FX_FLOAT)(clip_rect.right) + base_x);
- double src_top = scale_y * ((FX_FLOAT)(clip_rect.top) + base_y);
- double src_bottom = scale_y * ((FX_FLOAT)(clip_rect.bottom) + base_y);
+ double scale_x = (float)m_SrcWidth / (float)m_DestWidth;
+ double scale_y = (float)m_SrcHeight / (float)m_DestHeight;
+ double base_x = m_DestWidth > 0 ? 0.0f : (float)(m_DestWidth);
+ double base_y = m_DestHeight > 0 ? 0.0f : (float)(m_DestHeight);
+ double src_left = scale_x * ((float)(clip_rect.left) + base_x);
+ double src_right = scale_x * ((float)(clip_rect.right) + base_x);
+ double src_top = scale_y * ((float)(clip_rect.top) + base_y);
+ double src_bottom = scale_y * ((float)(clip_rect.bottom) + base_y);
if (src_left > src_right) {
double temp = src_left;
src_left = src_right;
@@ -339,10 +335,10 @@ CStretchEngine::CStretchEngine(IFX_ScanlineComposer* pDestBitmap,
src_top = src_bottom;
src_bottom = temp;
}
- m_SrcClip.left = (int)FXSYS_floor((FX_FLOAT)src_left);
- m_SrcClip.right = (int)FXSYS_ceil((FX_FLOAT)src_right);
- m_SrcClip.top = (int)FXSYS_floor((FX_FLOAT)src_top);
- m_SrcClip.bottom = (int)FXSYS_ceil((FX_FLOAT)src_bottom);
+ m_SrcClip.left = (int)FXSYS_floor((float)src_left);
+ m_SrcClip.right = (int)FXSYS_ceil((float)src_right);
+ m_SrcClip.top = (int)FXSYS_floor((float)src_top);
+ m_SrcClip.bottom = (int)FXSYS_ceil((float)src_bottom);
FX_RECT src_rect(0, 0, m_SrcWidth, m_SrcHeight);
m_SrcClip.Intersect(src_rect);
if (m_SrcBpp == 1) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 00:52:56 +0000