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sw_engine: Keep compact masking raster code.

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Reduce duplicated masking raster code by replacing with c++ templates
this change does not noticeably impact performance (< error bound).

Binary Size diff: 218379 -> 217851 (-0.5kb)
This commit is contained in:
Hermet Park 2023-06-02 22:53:40 +09:00 • committed by Hermet Park
parent 0294782c77
commit 92265ef0f1
4 changed files with 475 additions and 537 deletions
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20
src/lib/sw_engine/tvgSwCommon.h
View file

@ -332,26 +332,26 @@ static inline uint32_t opBlend(uint32_t s, uint32_t d, TVG_UNUSED uint8_t a)
return s + ALPHA_BLEND(d, IALPHA(s));
}
static inline uint32_t opAddMask(uint32_t s, uint32_t d, TVG_UNUSED uint8_t a)
{
return opBlend(s, d, a);
}
static inline uint32_t opSubMask(uint32_t s, uint32_t d, TVG_UNUSED uint8_t a)
{
return ALPHA_BLEND(d, IALPHA(s));
}
static inline uint32_t opIntMask(TVG_UNUSED uint32_t s, uint32_t d, uint8_t a)
{
return ALPHA_BLEND(d, a);
}
static inline uint32_t opDifMask(uint32_t s, uint32_t d, TVG_UNUSED uint8_t a)
{
return ALPHA_BLEND(s, IALPHA(d)) + ALPHA_BLEND(d, IALPHA(s));
}
static inline uint32_t opIntMask(uint32_t s, uint32_t d, TVG_UNUSED uint8_t a)
{
return ALPHA_BLEND(d, ALPHA(s));
}
static inline uint32_t opAddMask(uint32_t s, uint32_t d, TVG_UNUSED uint8_t a)
{
return opBlend(s, d, a);
}
static inline uint32_t opInterpolate(uint32_t s, uint32_t d, uint8_t a)
{
return INTERPOLATE(s, d, a);

782
src/lib/sw_engine/tvgSwRaster.cpp
View file

@ -148,6 +148,61 @@ static inline bool _masking(const SwSurface* surface)
}
struct AddMaskOp
{
uint32_t operator()(uint32_t s, uint32_t d, uint8_t a)
{
return s + ALPHA_BLEND(d, a);
}
};
struct SubMaskOp
{
uint32_t operator()(uint32_t s, uint32_t d, uint8_t a)
{
return ALPHA_BLEND(d, a);
}
};
struct DifMaskOp
{
uint32_t operator()(uint32_t s, uint32_t d, uint8_t a)
{
return ALPHA_BLEND(s, IALPHA(d)) + ALPHA_BLEND(d, a);
}
};
struct AddMaskAOp
{
uint32_t operator()(uint32_t s, uint32_t d, uint8_t a)
{
return INTERPOLATE(s, d, a);
}
};
struct SubMaskAOp
{
uint32_t operator()(uint32_t s, uint32_t d, uint8_t a)
{
return ALPHA_BLEND(d, IALPHA(ALPHA_BLEND(s, a)));
}
};
struct DifMaskAOp
{
uint32_t operator()(uint32_t s, uint32_t d, uint8_t a)
{
auto t = ALPHA_BLEND(s, a);
return ALPHA_BLEND(t, IALPHA(d)) + ALPHA_BLEND(d, IALPHA(t));
}
};
#include "tvgSwRasterTexmap.h"
#include "tvgSwRasterC.h"
#include "tvgSwRasterAvx.h"
@ -220,73 +275,74 @@ void _rasterGrayscale8(uint8_t *dst, uint32_t val, uint32_t offset, int32_t len)
/* Rect */
/************************************************************************/
static bool _rasterMaskedRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
template<typename maskOp>
static void _rasterMaskedRectDup(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
//32bit channels composition
if (surface->channelSize != sizeof(uint32_t)) return false;
auto w = static_cast<uint32_t>(region.max.x - region.min.x);
auto h = static_cast<uint32_t>(region.max.y - region.min.y);
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * surface->compositor->image.stride + region.min.x); //compositor buffer
auto cstride = surface->compositor->image.stride;
auto color = surface->blender.join(r, g, b, a);
auto ialpha = 255 - a;
auto method = surface->compositor->method;
TVGLOG("SW_ENGINE", "Masked(%d) Rect [Region: %lu %lu %u %u]", (int)surface->compositor->method, region.min.x, region.min.y, w, h);
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
for (uint32_t x = 0; x < w; ++x, ++cmp) {
*cmp = maskOp()(color, *cmp, ialpha);
}
cbuffer += cstride;
}
}
if (method == CompositeMethod::AddMask) {
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
for (uint32_t x = 0; x < w; ++x, ++cmp) {
*cmp = color + ALPHA_BLEND(*cmp, ialpha);
}
cbuffer += cstride;
}
} else if (method == CompositeMethod::SubtractMask) {
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
for (uint32_t x = 0; x < w; ++x, ++cmp) {
*cmp = ALPHA_BLEND(*cmp, ialpha);
}
cbuffer += cstride;
}
} else if (method == CompositeMethod::IntersectMask) {
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = surface->compositor->image.buf32 + (y * cstride + surface->compositor->bbox.min.x);
if (y == region.min.y) {
for (uint32_t y2 = y; y2 < region.max.y; ++y2) {
auto tmp = cmp;
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (x == region.min.x) {
for (uint32_t i = 0; i < w; ++i, ++tmp) {
*tmp = ALPHA_BLEND(*tmp, a);
}
x += w;
} else {
*tmp = 0;
++tmp;
++x;
static void _rasterMaskedRectInt(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
auto w = static_cast<uint32_t>(region.max.x - region.min.x);
auto h = static_cast<uint32_t>(region.max.y - region.min.y);
auto cstride = surface->compositor->image.stride;
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = surface->compositor->image.buf32 + (y * cstride + surface->compositor->bbox.min.x);
if (y == region.min.y) {
for (uint32_t y2 = y; y2 < region.max.y; ++y2) {
auto tmp = cmp;
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (x == region.min.x) {
for (uint32_t i = 0; i < w; ++i, ++tmp) {
*tmp = ALPHA_BLEND(*tmp, a);
}
x += w;
} else {
*tmp = 0;
++tmp;
++x;
}
cmp += cstride;
}
y += (h - 1);
} else {
rasterRGBA32(cmp, 0x00000000, 0, w);
cmp += cstride;
}
y += (h - 1);
} else {
rasterRGBA32(cmp, 0x00000000, 0, w);
cmp += cstride;
}
} else if (method == CompositeMethod::DifferenceMask) {
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
for (uint32_t x = 0; x < w; ++x, ++cmp) {
*cmp = ALPHA_BLEND(color, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, ialpha);
}
cbuffer += cstride;
}
} else return false;
}
}
static bool _rasterMaskedRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
//32bit channels composition
if (surface->channelSize != sizeof(uint32_t)) return false;
auto method = surface->compositor->method;
TVGLOG("SW_ENGINE", "Masked(%d) Rect [Region: %lu %lu %lu %lu]", (int)method, region.min.x, region.min.y, region.max.x - region.max.y, region.min.y);
if (method == CompositeMethod::AddMask) _rasterMaskedRectDup<AddMaskOp>(surface, region, r, g, b, a);
else if (method == CompositeMethod::SubtractMask) _rasterMaskedRectDup<SubMaskOp>(surface, region, r, g, b, a);
else if (method == CompositeMethod::DifferenceMask) _rasterMaskedRectDup<DifMaskOp>(surface, region, r, g, b, a);
else if (method == CompositeMethod::IntersectMask) _rasterMaskedRectInt(surface, region, r, g, b, a);
else return false;
//Masking Composition
return _rasterDirectRGBAImage(surface, &surface->compositor->image, surface->compositor->bbox);
@ -381,6 +437,57 @@ static bool _rasterRect(SwSurface* surface, const SwBBox& region, uint8_t r, uin
/* Rle */
/************************************************************************/
template<typename maskOp>
static void _rasterMaskedRleDup(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
auto span = rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto cstride = surface->compositor->image.stride;
auto color = surface->blender.join(r, g, b, a);
uint32_t src;
for (uint32_t i = 0; i < rle->size; ++i, ++span) {
auto cmp = &cbuffer[span->y * cstride + span->x];
if (span->coverage == 255) src = color;
else src = ALPHA_BLEND(color, span->coverage);
auto ialpha = IALPHA(src);
for (auto x = 0; x < span->len; ++x, ++cmp) {
*cmp = maskOp()(src, *cmp, ialpha);
}
}
}
static void _rasterMaskedRleInt(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
auto span = rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto cstride = surface->compositor->image.stride;
auto color = surface->blender.join(r, g, b, a);
uint32_t src;
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = &cbuffer[y * cstride];
uint32_t x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) {
if (span->coverage == 255) src = color;
else src = ALPHA_BLEND(color, span->coverage);
auto alpha = ALPHA(src);
for (uint32_t i = 0; i < span->len; ++i) {
cmp[x + i] = ALPHA_BLEND(cmp[x + i], alpha);
}
x += span->len;
++span;
} else {
cmp[x] = 0;
++x;
}
}
}
}
static bool _rasterMaskedRle(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
TVGLOG("SW_ENGINE", "Masked(%d) Rle", (int)surface->compositor->method);
@ -388,64 +495,13 @@ static bool _rasterMaskedRle(SwSurface* surface, SwRleData* rle, uint8_t r, uint
//32bit channels composition
if (surface->channelSize != sizeof(uint32_t)) return false;
auto span = rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto cstride = surface->compositor->image.stride;
auto color = surface->blender.join(r, g, b, a);
auto method = surface->compositor->method;
uint32_t src;
if (method == CompositeMethod::AddMask) {
for (uint32_t i = 0; i < rle->size; ++i, ++span) {
auto cmp = &cbuffer[span->y * cstride + span->x];
if (span->coverage == 255) src = color;
else src = ALPHA_BLEND(color, span->coverage);
auto ialpha = IALPHA(src);
for (auto x = 0; x < span->len; ++x, ++cmp) {
*cmp = src + ALPHA_BLEND(*cmp, ialpha);
}
}
} else if (method == CompositeMethod::SubtractMask) {
for (uint32_t i = 0; i < rle->size; ++i, ++span) {
auto cmp = &cbuffer[span->y * cstride + span->x];
if (span->coverage == 255) src = color;
else src = ALPHA_BLEND(color, span->coverage);
auto ialpha = IALPHA(src);
for (auto x = 0; x < span->len; ++x, ++cmp) {
*cmp = ALPHA_BLEND(*cmp, ialpha);
}
}
} else if (method == CompositeMethod::IntersectMask) {
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = &cbuffer[y * cstride];
uint32_t x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) {
if (span->coverage == 255) src = color;
else src = ALPHA_BLEND(color, span->coverage);
auto alpha = ALPHA(src);
for (uint32_t i = 0; i < span->len; ++i) {
cmp[x + i] = ALPHA_BLEND(cmp[x + i], alpha);
}
x += span->len;
++span;
} else {
cmp[x] = 0;
++x;
}
}
}
} else if (method == CompositeMethod::DifferenceMask) {
for (uint32_t i = 0; i < rle->size; ++i, ++span) {
auto cmp = &cbuffer[span->y * cstride + span->x];
if (span->coverage == 255) src = color;
else src = ALPHA_BLEND(color, span->coverage);
auto ialpha = IALPHA(src);
for (uint32_t x = 0; x < span->len; ++x, ++cmp) {
*cmp = ALPHA_BLEND(src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, ialpha);
}
}
} else return false;
if (method == CompositeMethod::AddMask) _rasterMaskedRleDup<AddMaskOp>(surface, rle, r, g, b, a);
else if (method == CompositeMethod::SubtractMask) _rasterMaskedRleDup<SubMaskOp>(surface, rle, r, g, b, a);
else if (method == CompositeMethod::DifferenceMask) _rasterMaskedRleDup<DifMaskOp>(surface, rle, r, g, b, a);
else if (method == CompositeMethod::IntersectMask) _rasterMaskedRleInt(surface, rle, r, g, b, a);
else return false;
//Masking Composition
return _rasterDirectRGBAImage(surface, &surface->compositor->image, surface->compositor->bbox);
@ -569,30 +625,86 @@ static bool _transformedRleRGBAImage(SwSurface* surface, const SwImage* image, c
/* RLE Scaled RGBA Image */
/************************************************************************/
template<typename maskOp, typename amaskOp>
static void _rasterScaledMaskedRleRGBAImageDup(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
{
auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler;
auto span = image->rle->spans;
for (uint32_t i = 0; i < image->rle->size; ++i, ++span) {
auto sy = span->y * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto cmp = &surface->compositor->image.buf32[span->y * surface->compositor->image.stride + span->x];
auto a = MULTIPLY(span->coverage, opacity);
if (a == 255) {
for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
*cmp = maskOp()(src, *cmp, 255);
}
} else {
for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
*cmp = amaskOp()(src, *cmp, a);
}
}
}
}
static void _rasterScaledMaskedRleRGBAImageInt(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
{
auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler;
auto span = image->rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto cstride = surface->compositor->image.stride;
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = &cbuffer[y * cstride];
for (uint32_t x = surface->compositor->bbox.min.x; x < surface->compositor->bbox.max.x; ++x) {
if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) {
auto sy = span->y * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto alpha = MULTIPLY(span->coverage, opacity);
if (alpha == 255) {
for (uint32_t i = 0; i < span->len; ++i) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(src));
}
} else {
for (uint32_t i = 0; i < span->len; ++i) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(ALPHA_BLEND(src, alpha)));
}
}
x += span->len - 1;
++span;
} else {
cmp[x] = 0;
}
}
}
}
static bool _rasterScaledMaskedRleRGBAImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
{
TVGLOG("SW_ENGINE", "Scaled Masked(%d) Rle Image", (int)surface->compositor->method);
auto span = image->rle->spans;
auto method = surface->compositor->method;
if (method == CompositeMethod::AddMask) {
#define SCALED_RLE_IMAGE_ADD_MASK
#include "tvgSwRasterScaledMaskedRleImage.h"
#undef SCALED_RLE_IMAGE_ADD_MASK
} else if (method == CompositeMethod::SubtractMask) {
#define SCALED_RLE_IMAGE_SUB_MASK
#include "tvgSwRasterScaledMaskedRleImage.h"
#undef SCALED_RLE_IMAGE_SUB_MASK
} else if (method == CompositeMethod::IntersectMask) {
#define SCALED_RLE_IMAGE_INT_MASK
#include "tvgSwRasterScaledMaskedRleImage.h"
#undef SCALED_RLE_IMAGE_INT_MASK
} else if (method == CompositeMethod::DifferenceMask) {
#define SCALED_RLE_IMAGE_DIF_MASK
#include "tvgSwRasterScaledMaskedRleImage.h"
#undef SCALED_RLE_IMAGE_DIF_MASK
} else return false;
if (method == CompositeMethod::AddMask) _rasterScaledMaskedRleRGBAImageDup<AddMaskOp, AddMaskAOp>(surface, image, itransform, region, opacity, halfScale);
else if (method == CompositeMethod::SubtractMask) _rasterScaledMaskedRleRGBAImageDup<SubMaskOp, SubMaskAOp>(surface, image, itransform, region, opacity, halfScale);
else if (method == CompositeMethod::IntersectMask) _rasterScaledMaskedRleRGBAImageDup<DifMaskOp, DifMaskAOp>(surface, image, itransform, region, opacity, halfScale);
else if (method == CompositeMethod::IntersectMask) _rasterScaledMaskedRleRGBAImageInt(surface, image, itransform, region, opacity, halfScale);
else return false;
//Masking Composition
return _rasterDirectRGBAImage(surface, &surface->compositor->image, surface->compositor->bbox);
@ -692,89 +804,75 @@ static bool _scaledRleRGBAImage(SwSurface* surface, const SwImage* image, const
/* RLE Direct RGBA Image */
/************************************************************************/
template<typename maskOp, typename amaskOp>
static void _rasterDirectMaskedRleRGBAImageDup(SwSurface* surface, const SwImage* image, uint32_t opacity)
{
auto span = image->rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto ctride = surface->compositor->image.stride;
for (uint32_t i = 0; i < image->rle->size; ++i, ++span) {
auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox);
auto cmp = &cbuffer[span->y * ctride + span->x];
auto alpha = MULTIPLY(span->coverage, opacity);
if (alpha == 255) {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
*cmp = maskOp()(*src, *cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
*cmp = amaskOp()(*src, *cmp, alpha);
}
}
}
}
static void _rasterDirectMaskedRleRGBAImageInt(SwSurface* surface, const SwImage* image, uint32_t opacity)
{
auto span = image->rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto ctride = surface->compositor->image.stride;
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = &cbuffer[y * ctride];
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) {
auto alpha = MULTIPLY(span->coverage, opacity);
auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox);
if (alpha == 255) {
for (uint32_t i = 0; i < span->len; ++i, ++src) {
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(*src));
}
} else {
for (uint32_t i = 0; i < span->len; ++i, ++src) {
auto t = ALPHA_BLEND(*src, alpha);
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(t));
}
}
x += span->len;
++span;
} else {
cmp[x] = 0;
++x;
}
}
}
}
static bool _rasterDirectMaskedRleRGBAImage(SwSurface* surface, const SwImage* image, uint32_t opacity)
{
TVGLOG("SW_ENGINE", "Direct Masked(%d) Rle Image", (int)surface->compositor->method);
auto span = image->rle->spans;
auto cbuffer = surface->compositor->image.buf32;
auto ctride = surface->compositor->image.stride;
auto method = surface->compositor->method;
if (method == CompositeMethod::AddMask) {
for (uint32_t i = 0; i < image->rle->size; ++i, ++span) {
auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox);
auto cmp = &cbuffer[span->y * ctride + span->x];
auto alpha = MULTIPLY(span->coverage, opacity);
if (alpha == 255) {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
*cmp = *src + ALPHA_BLEND(*cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
*cmp = INTERPOLATE(*src, *cmp, alpha);
}
}
}
} else if (method == CompositeMethod::SubtractMask) {
for (uint32_t i = 0; i < image->rle->size; ++i, ++span) {
auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox);
auto cmp = &cbuffer[span->y * ctride + span->x];
auto alpha = MULTIPLY(span->coverage, opacity);
if (alpha == 255) {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
*cmp = ALPHA_BLEND(*cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
auto t = ALPHA_BLEND(*src, alpha);
*cmp = ALPHA_BLEND(*cmp, IALPHA(t));
}
}
}
} else if (method == CompositeMethod::IntersectMask) {
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = &cbuffer[y * ctride];
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) {
auto alpha = MULTIPLY(span->coverage, opacity);
auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox);
if (alpha == 255) {
for (uint32_t i = 0; i < span->len; ++i, ++src) {
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(*src));
}
} else {
for (uint32_t i = 0; i < span->len; ++i, ++src) {
auto t = ALPHA_BLEND(*src, alpha);
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(t));
}
}
x += span->len;
++span;
} else {
cmp[x] = 0;
++x;
}
}
}
} else if (method == CompositeMethod::DifferenceMask) {
for (uint32_t i = 0; i < image->rle->size; ++i, ++span) {
auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox);
auto cmp = &cbuffer[span->y * ctride + span->x];
auto alpha = MULTIPLY(span->coverage, opacity);
if (alpha == 255) {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
*cmp = ALPHA_BLEND(*src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) {
auto t = ALPHA_BLEND(*src, alpha);
*cmp = ALPHA_BLEND(t, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(t));
}
}
}
} else return false;
if (method == CompositeMethod::AddMask) _rasterDirectMaskedRleRGBAImageDup<AddMaskOp, AddMaskAOp>(surface, image, opacity);
else if (method == CompositeMethod::SubtractMask) _rasterDirectMaskedRleRGBAImageDup<SubMaskOp, SubMaskAOp>(surface, image, opacity);
else if (method == CompositeMethod::DifferenceMask) _rasterDirectMaskedRleRGBAImageDup<DifMaskOp, DifMaskAOp>(surface, image, opacity);
else if (method == CompositeMethod::IntersectMask) _rasterDirectMaskedRleRGBAImageInt(surface, image, opacity);
else return false;
//Masking Composition
return _rasterDirectRGBAImage(surface, &surface->compositor->image, surface->compositor->bbox);
@ -872,32 +970,101 @@ static bool _transformedRGBAImageMesh(SwSurface* surface, const SwImage* image,
/*Scaled RGBA Image */
/************************************************************************/
static bool _rasterScaledMaskedRGBAImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
template<typename maskOp, typename amaskOp>
static void _rasterScaledMaskedRGBAImageDup(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
{
auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler;
auto cstride = surface->compositor->image.stride;
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x);
for (auto y = region.min.y; y < region.max.y; ++y) {
auto sy = y * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto cmp = cbuffer;
if (opacity == 255) {
for (auto x = region.min.x; x < region.max.x; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
*cmp = maskOp()(src, *cmp, IALPHA(src));
}
} else {
for (auto x = region.min.x; x < region.max.x; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
*cmp = amaskOp()(src, *cmp, opacity);
}
}
cbuffer += cstride;
}
}
static void _rasterScaledMaskedRGBAImageInt(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
{
auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler;
auto h = static_cast<uint32_t>(region.max.y - region.min.y);
auto w = static_cast<uint32_t>(region.max.x - region.min.x);
auto cstride = surface->compositor->image.stride;
auto cbuffer = surface->compositor->image.buf32 + (surface->compositor->bbox.min.y * cstride + surface->compositor->bbox.min.x);
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
if (y == region.min.y) {
auto cbuffer2 = cbuffer;
for (uint32_t y2 = y; y2 < region.max.y; ++y2) {
auto sy = y2 * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto tmp = cbuffer2;
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (x == region.min.x) {
if (opacity == 255) {
for (uint32_t i = 0; i < w; ++i, ++tmp) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
*tmp = ALPHA_BLEND(*tmp, ALPHA(src));
}
} else {
for (uint32_t i = 0; i < w; ++i, ++tmp) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale), opacity);
*tmp = ALPHA_BLEND(*tmp, ALPHA(src));
}
}
x += w;
} else {
*tmp = 0;
++tmp;
++x;
}
}
cbuffer2 += cstride;
}
y += (h - 1);
} else {
auto tmp = cbuffer;
for (uint32_t x = surface->compositor->bbox.min.x; x < surface->compositor->bbox.max.x; ++x, ++tmp) {
*tmp = 0;
}
}
cbuffer += cstride;
}
}
static bool _rasterScaledMaskedRGBAImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint32_t opacity, uint32_t halfScale)
{
auto method = surface->compositor->method;
TVGLOG("SW_ENGINE", "Scaled Masked(%d) Image [Region: %lu %lu %u %u]", (int)surface->compositor->method, region.min.x, region.min.y, w, h);
TVGLOG("SW_ENGINE", "Scaled Masked(%d) Image [Region: %lu %lu %lu %lu]", (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.min.x, region.max.y - region.min.y);
if (method == CompositeMethod::AddMask) {
#define SCALED_IMAGE_ADD_MASK
#include "tvgSwRasterScaledMaskedImage.h"
#undef SCALED_IMAGE_ADD_MASK
} else if (method == CompositeMethod::SubtractMask) {
#define SCALED_IMAGE_SUB_MASK
#include "tvgSwRasterScaledMaskedImage.h"
#undef SCALED_IMAGE_SUB_MASK
} else if (method == CompositeMethod::IntersectMask) {
#define SCALED_IMAGE_INT_MASK
#include "tvgSwRasterScaledMaskedImage.h"
#undef SCALED_IMAGE_INT_MASK
} else if (method == CompositeMethod::DifferenceMask) {
#define SCALED_IMAGE_DIF_MASK
#include "tvgSwRasterScaledMaskedImage.h"
#undef SCALED_IMAGE_DIF_MASK
} else return false;
if (method == CompositeMethod::AddMask) _rasterScaledMaskedRGBAImageDup<AddMaskOp, AddMaskAOp>(surface, image, itransform, region, opacity, halfScale);
else if (method == CompositeMethod::SubtractMask) _rasterScaledMaskedRGBAImageDup<SubMaskOp, SubMaskAOp>(surface, image, itransform, region, opacity, halfScale);
else if (method == CompositeMethod::DifferenceMask) _rasterScaledMaskedRGBAImageDup<DifMaskOp, DifMaskAOp>(surface, image, itransform, region, opacity, halfScale);
else if (method == CompositeMethod::IntersectMask) _rasterScaledMaskedRGBAImageInt(surface, image, itransform, region, opacity, halfScale);
else return false;
//Masking Composition
return _rasterDirectRGBAImage(surface, &surface->compositor->image, surface->compositor->bbox);
@ -997,108 +1164,89 @@ static bool _scaledRGBAImage(SwSurface* surface, const SwImage* image, const Mat
/* Direct RGBA Image */
/************************************************************************/
static bool _rasterDirectMaskedRGBAImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint32_t opacity)
template<typename maskOp, typename amaskOp>
static void _rasterDirectMaskedRGBAImageDup(SwSurface* surface, const SwImage* image, const SwBBox& region, uint32_t opacity)
{
auto h = static_cast<uint32_t>(region.max.y - region.min.y);
auto w = static_cast<uint32_t>(region.max.x - region.min.x);
auto cstride = surface->compositor->image.stride;
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); //compositor buffer
auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox);
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
auto src = sbuffer;
if (opacity == 255) {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
*cmp = maskOp()(*src, *cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
*cmp = amaskOp()(*src, *cmp, opacity);
}
}
cbuffer += cstride;
sbuffer += image->stride;
}
}
static void _rasterDirectMaskedRGBAImageInt(SwSurface* surface, const SwImage* image, const SwBBox& region, uint32_t opacity)
{
auto h = static_cast<uint32_t>(region.max.y - region.min.y);
auto w = static_cast<uint32_t>(region.max.x - region.min.x);
auto cstride = surface->compositor->image.stride;
auto cbuffer = surface->compositor->image.buf32 + (surface->compositor->bbox.min.y * cstride + surface->compositor->bbox.min.x);
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
if (y == region.min.y) {
auto cbuffer2 = cbuffer;
for (uint32_t y2 = y; y2 < region.max.y; ++y2) {
auto tmp = cbuffer2;
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (x == region.min.x) {
auto src = &image->buf32[(y2 + image->oy) * image->stride + (x + image->ox)];
if (opacity == 255) {
for (uint32_t i = 0; i < w; ++i, ++tmp, ++src) {
*tmp = ALPHA_BLEND(*tmp, ALPHA(*src));
}
} else {
for (uint32_t i = 0; i < w; ++i, ++tmp, ++src) {
auto t = ALPHA_BLEND(*src, opacity);
*tmp = ALPHA_BLEND(*tmp, ALPHA(t));
}
}
x += w;
} else {
*tmp = 0;
++tmp;
++x;
}
}
cbuffer2 += cstride;
}
y += (h - 1);
} else {
rasterRGBA32(cbuffer, 0x00000000, 0, surface->compositor->bbox.max.x - surface->compositor->bbox.min.x);
}
cbuffer += cstride;
}
}
static bool _rasterDirectMaskedRGBAImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint32_t opacity)
{
auto method = surface->compositor->method;
TVGLOG("SW_ENGINE", "Direct Masked(%d) Image [Region: %lu %lu %u %u]", (int)surface->compositor->method, region.min.x, region.min.y, w, h);
TVGLOG("SW_ENGINE", "Direct Masked(%d) Image [Region: %lu %lu %lu %lu]", (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.min.x, region.max.y - region.min.y);
if (method == CompositeMethod::AddMask) {
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); //compositor buffer
auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox);
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
auto src = sbuffer;
if (opacity == 255) {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
*cmp = *src + ALPHA_BLEND(*cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
*cmp = INTERPOLATE(*src, *cmp, opacity);
}
}
cbuffer += cstride;
sbuffer += image->stride;
}
} else if (method == CompositeMethod::SubtractMask) {
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); //compositor buffer
auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox);
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
auto src = sbuffer;
if (opacity == 255) {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
*cmp = ALPHA_BLEND(*cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
auto t = ALPHA_BLEND(*src, opacity);
*cmp = ALPHA_BLEND(*cmp, IALPHA(t));
}
}
cbuffer += cstride;
sbuffer += image->stride;
}
} else if (method == CompositeMethod::IntersectMask) {
auto cbuffer = surface->compositor->image.buf32 + (surface->compositor->bbox.min.y * cstride + surface->compositor->bbox.min.x);
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
if (y == region.min.y) {
auto cbuffer2 = cbuffer;
for (uint32_t y2 = y; y2 < region.max.y; ++y2) {
auto tmp = cbuffer2;
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (x == region.min.x) {
auto src = &image->buf32[(y2 + image->oy) * image->stride + (x + image->ox)];
if (opacity == 255) {
for (uint32_t i = 0; i < w; ++i, ++tmp, ++src) {
*tmp = ALPHA_BLEND(*tmp, ALPHA(*src));
}
} else {
for (uint32_t i = 0; i < w; ++i, ++tmp, ++src) {
auto t = ALPHA_BLEND(*src, opacity);
*tmp = ALPHA_BLEND(*tmp, ALPHA(t));
}
}
x += w;
} else {
*tmp = 0;
++tmp;
++x;
}
}
cbuffer2 += cstride;
}
y += (h - 1);
} else {
rasterRGBA32(cbuffer, 0x00000000, 0, surface->compositor->bbox.max.x - surface->compositor->bbox.min.x);
}
cbuffer += cstride;
}
} else if (method == CompositeMethod::DifferenceMask) {
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); //compositor buffer
auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox);
for (uint32_t y = 0; y < h; ++y) {
auto cmp = cbuffer;
auto src = sbuffer;
if (opacity == 255) {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
*cmp = ALPHA_BLEND(*src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(*src));
}
} else {
for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) {
auto t = ALPHA_BLEND(*src, opacity);
*cmp = ALPHA_BLEND(t, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(t));
}
}
cbuffer += cstride;
sbuffer += image->stride;
}
} else return false;
if (method == CompositeMethod::AddMask) _rasterDirectMaskedRGBAImageDup<AddMaskOp, AddMaskAOp>(surface, image, region, opacity);
else if (method == CompositeMethod::SubtractMask) _rasterDirectMaskedRGBAImageDup<SubMaskOp, SubMaskAOp>(surface, image, region, opacity);
else if (method == CompositeMethod::DifferenceMask) _rasterDirectMaskedRGBAImageDup<DifMaskOp, DifMaskAOp>(surface, image, region, opacity);
else if (method == CompositeMethod::IntersectMask) _rasterDirectMaskedRGBAImageInt(surface, image, region, opacity);
else return false;
//Masking Composition
return _rasterDirectRGBAImage(surface, &surface->compositor->image, surface->compositor->bbox);

112
src/lib/sw_engine/tvgSwRasterScaledMaskedImage.h
View file

@ -1,112 +0,0 @@
/*
* Copyright (c) 2023 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler;
#ifdef SCALED_IMAGE_INT_MASK
{
auto cbuffer = surface->compositor->image.buf32 + (surface->compositor->bbox.min.y * cstride + surface->compositor->bbox.min.x);
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
if (y == region.min.y) {
auto cbuffer2 = cbuffer;
for (uint32_t y2 = y; y2 < region.max.y; ++y2) {
auto sy = y2 * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto tmp = cbuffer2;
auto x = surface->compositor->bbox.min.x;
while (x < surface->compositor->bbox.max.x) {
if (x == region.min.x) {
if (opacity == 255) {
for (uint32_t i = 0; i < w; ++i, ++tmp) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
*tmp = ALPHA_BLEND(*tmp, ALPHA(src));
}
} else {
for (uint32_t i = 0; i < w; ++i, ++tmp) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale), opacity);
*tmp = ALPHA_BLEND(*tmp, ALPHA(src));
}
}
x += w;
} else {
*tmp = 0;
++tmp;
++x;
}
}
cbuffer2 += cstride;
}
y += (h - 1);
} else {
auto tmp = cbuffer;
for (uint32_t x = surface->compositor->bbox.min.x; x < surface->compositor->bbox.max.x; ++x, ++tmp) {
*tmp = 0;
}
}
cbuffer += cstride;
}
}
#else
{
auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x);
for (auto y = region.min.y; y < region.max.y; ++y) {
auto sy = y * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto cmp = cbuffer;
if (opacity == 255) {
for (auto x = region.min.x; x < region.max.x; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
#ifdef SCALED_IMAGE_ADD_MASK
*cmp = src + ALPHA_BLEND(*cmp, IALPHA(src));
#elif defined(SCALED_IMAGE_SUB_MASK)
*cmp = ALPHA_BLEND(*cmp, IALPHA(src));
#elif defined(SCALED_IMAGE_DIF_MASK)
*cmp = ALPHA_BLEND(src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(src));
#endif
}
} else {
for (auto x = region.min.x; x < region.max.x; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
#ifdef SCALED_IMAGE_ADD_MASK
*cmp = INTERPOLATE(src, *cmp, opacity);
#elif defined(SCALED_IMAGE_SUB_MASK)
*cmp = ALPHA_BLEND(*cmp, IALPHA(ALPHA_BLEND(src, opacity)));
#elif defined(SCALED_IMAGE_DIF_MASK)
src = ALPHA_BLEND(src, opacity);
*cmp = ALPHA_BLEND(src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(src));
#endif
}
}
cbuffer += cstride;
}
}
#endif

98
src/lib/sw_engine/tvgSwRasterScaledMaskedRleImage.h
View file

@ -1,98 +0,0 @@
/*
* Copyright (c) 2023 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler;
#ifdef SCALED_RLE_IMAGE_INT_MASK
{
auto cbuffer = surface->compositor->image.buf32;
auto cstride = surface->compositor->image.stride;
for (uint32_t y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) {
auto cmp = &cbuffer[y * cstride];
for (uint32_t x = surface->compositor->bbox.min.x; x < surface->compositor->bbox.max.x; ++x) {
if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) {
auto sy = span->y * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto alpha = MULTIPLY(span->coverage, opacity);
if (alpha == 255) {
for (uint32_t i = 0; i < span->len; ++i) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(src));
}
} else {
for (uint32_t i = 0; i < span->len; ++i) {
auto sx = (x + i) * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
src = ALPHA_BLEND(src, alpha);
cmp[x + i] = ALPHA_BLEND(cmp[x + i], ALPHA(src));
}
}
x += span->len - 1;
++span;
} else {
cmp[x] = 0;
}
}
}
}
#else
{
for (uint32_t i = 0; i < image->rle->size; ++i, ++span) {
auto sy = span->y * itransform->e22 + itransform->e23;
if ((uint32_t)sy >= image->h) continue;
auto cmp = &surface->compositor->image.buf32[span->y * surface->compositor->image.stride + span->x];
auto a = MULTIPLY(span->coverage, opacity);
if (a == 255) {
for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
#ifdef SCALED_RLE_IMAGE_ADD_MASK
*cmp = src + ALPHA_BLEND(*cmp, IALPHA(src));
#elif defined(SCALED_RLE_IMAGE_SUB_MASK)
*cmp = ALPHA_BLEND(*cmp, IALPHA(src));
#elif defined(SCALED_RLE_IMAGE_DIF_MASK)
*cmp = ALPHA_BLEND(src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(src));
#endif
}
} else {
for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++cmp) {
auto sx = x * itransform->e11 + itransform->e13;
if ((uint32_t)sx >= image->w) continue;
auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, halfScale);
#ifdef SCALED_RLE_IMAGE_ADD_MASK
*cmp = INTERPOLATE(src, *cmp, a);
#elif defined(SCALED_RLE_IMAGE_SUB_MASK)
*cmp = ALPHA_BLEND(*cmp, IALPHA(ALPHA_BLEND(src, a)));
#elif defined(SCALED_RLE_IMAGE_DIF_MASK)
src = ALPHA_BLEND(src, a);
*cmp = ALPHA_BLEND(src, IALPHA(*cmp)) + ALPHA_BLEND(*cmp, IALPHA(src));
#endif
}
}
}
}
#endif