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32-bit color support

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This commit is contained in:
elasota
2020-06-13 04:33:41 -04:00
parent 24f43b973a
commit 4920781619
42 changed files with 1161 additions and 450 deletions
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39
PortabilityLayer/QDPixMap.cpp
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@@ -1,9 +1,12 @@
#include "QDPixMap.h"
#include "CoreDefs.h"
#include "MemoryManager.h"
#include "QDStandardPalette.h"
#include <assert.h>
static const PortabilityLayer::RGBAColor *gs_staticPalette = PortabilityLayer::StandardPalette::GetInstance()->GetColors();
class PixMapSampler_8BitStandard
{
public:
@@ -11,6 +14,26 @@ public:
{
return static_cast<const uint8_t*>(rowData)[index];
}
inline static uint32_t ReadAsRGBA(const void *rowData, size_t index)
{
return gs_staticPalette[static_cast<const uint8_t*>(rowData)[index]].AsUInt32();
}
};
class PixMapSampler_32Bit
{
public:
inline static uint8_t ReadAs8BitStandard(const void *rowData, size_t index)
{
const uint8_t *pixelData = static_cast<const uint8_t*>(rowData) + index * 4;
return PortabilityLayer::StandardPalette::GetInstance()->MapColorLUT(PortabilityLayer::RGBAColor::Create(pixelData[0], pixelData[1], pixelData[2], 255));
}
inline static uint32_t ReadAsRGBA(const void *rowData, size_t index)
{
return static_cast<const uint32_t*>(rowData)[index];
}
};
template<class TSampler>
@@ -23,6 +46,16 @@ public:
}
};
template<class TSampler>
class PixMapCopier_32Bit
{
public:
inline static void Copy(const void *inData, size_t inIndex, void *outData, size_t outIndex)
{
static_cast<uint32_t*>(outData)[outIndex] = TSampler::ReadAsRGBA(inData, inIndex);
}
};
template<class TCopier>
class PixMapColBlitter
{
@@ -139,6 +172,9 @@ public:
case GpPixelFormats::k8BitStandard:
blitFunc = PixMapRowBlitter<PixMapCopier_8BitStandard<TSampler> >::Blit;
break;
case GpPixelFormats::kRGB32:
blitFunc = PixMapRowBlitter<PixMapCopier_32Bit<TSampler> >::Blit;
break;
default:
PL_NotYetImplemented();
break;
@@ -163,6 +199,9 @@ public:
case GpPixelFormats::k8BitStandard:
blitFunc = PixMapBlitTargetDisambiguator<PixMapSampler_8BitStandard>::Blit;
break;
case GpPixelFormats::kRGB32:
blitFunc = PixMapBlitTargetDisambiguator<PixMapSampler_32Bit>::Blit;
break;
default:
PL_NotYetImplemented();
break;