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[Feat] (...): Handle pixel store correctly.

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This commit is contained in:
BZLZHH
2025-11-01 19:52:33 +08:00
parent bcb947235d
commit d652645346
11 changed files with 406 additions and 73 deletions
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MobileGL/MG_State/GLState/RenderState/RenderState.cpp
+99 -16
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@@ -3,20 +3,7 @@
namespace MobileGL {
namespace MG_State {
namespace GLState {
RenderState::RenderState() {
for (int i = 0; i < static_cast<int>(PixelStoreParam::PixelStoreParamCount); ++i) {
switch (static_cast<PixelStoreParam>(i)) {
case PixelStoreParam::PackAlignment:
case PixelStoreParam::UnpackAlignment:
m_pixelStoreParams[i] = 4;
break;
default:
m_pixelStoreParams[i] = 0;
break;
}
}
}
RenderState::RenderState() {}
// -------------------- Rasterization --------------------
void RenderState::SetViewport(IntVec4 viewport) {
@@ -124,11 +111,107 @@ namespace MobileGL {
// -------------------- Pixel Store --------------------
void RenderState::SetPixelStoreParam(PixelStoreParam param, Int value) {
m_pixelStoreParams[static_cast<SizeT>(param)] = value;
switch (param) {
case PixelStoreParam::PackAlignment:
m_packParameters.Alignment = value;
break;
case PixelStoreParam::PackRowLength:
m_packParameters.RowLength = value;
break;
case PixelStoreParam::PackImageHeight:
m_packParameters.ImageHeight = value;
break;
case PixelStoreParam::PackSkipPixels:
m_packParameters.SkipPixels = value;
break;
case PixelStoreParam::PackSkipRows:
m_packParameters.SkipRows = value;
break;
case PixelStoreParam::PackSkipImages:
m_packParameters.SkipImages = value;
break;
case PixelStoreParam::PackSwapBytes:
m_packParameters.SwapBytes = value != 0;
break;
case PixelStoreParam::PackLsbFirst:
m_packParameters.LSBFirst = value != 0;
break;
case PixelStoreParam::UnpackAlignment:
m_unpackParameters.Alignment = value;
break;
case PixelStoreParam::UnpackRowLength:
m_unpackParameters.RowLength = value;
break;
case PixelStoreParam::UnpackImageHeight:
m_unpackParameters.ImageHeight = value;
break;
case PixelStoreParam::UnpackSkipPixels:
m_unpackParameters.SkipPixels = value;
break;
case PixelStoreParam::UnpackSkipRows:
m_unpackParameters.SkipRows = value;
break;
case PixelStoreParam::UnpackSkipImages:
m_unpackParameters.SkipImages = value;
break;
case PixelStoreParam::UnpackSwapBytes:
m_unpackParameters.SwapBytes = value != 0;
break;
case PixelStoreParam::UnpackLsbFirst:
m_unpackParameters.LSBFirst = value != 0;
break;
default:
MGLOG_F("RenderState::SetPixelStoreParam: Invalid PixelStoreParam enum: %d",
static_cast<int>(param));
assert(false && "Invalid PixelStoreParam enum");
return;
}
}
Int RenderState::GetPixelStoreParam(PixelStoreParam param) const {
return m_pixelStoreParams[static_cast<SizeT>(param)];
switch (param) {
case PixelStoreParam::PackAlignment:
return m_packParameters.Alignment;
case PixelStoreParam::PackRowLength:
return m_packParameters.RowLength;
case PixelStoreParam::PackImageHeight:
return m_packParameters.ImageHeight;
case PixelStoreParam::PackSkipPixels:
return m_packParameters.SkipPixels;
case PixelStoreParam::PackSkipRows:
return m_packParameters.SkipRows;
case PixelStoreParam::PackSkipImages:
return m_packParameters.SkipImages;
case PixelStoreParam::PackSwapBytes:
return m_packParameters.SwapBytes ? 1 : 0;
case PixelStoreParam::PackLsbFirst:
return m_packParameters.LSBFirst ? 1 : 0;
case PixelStoreParam::UnpackAlignment:
return m_unpackParameters.Alignment;
case PixelStoreParam::UnpackRowLength:
return m_unpackParameters.RowLength;
case PixelStoreParam::UnpackImageHeight:
return m_unpackParameters.ImageHeight;
case PixelStoreParam::UnpackSkipPixels:
return m_unpackParameters.SkipPixels;
case PixelStoreParam::UnpackSkipRows:
return m_unpackParameters.SkipRows;
case PixelStoreParam::UnpackSkipImages:
return m_unpackParameters.SkipImages;
case PixelStoreParam::UnpackSwapBytes:
return m_unpackParameters.SwapBytes ? 1 : 0;
case PixelStoreParam::UnpackLsbFirst:
return m_unpackParameters.LSBFirst ? 1 : 0;
default:
MGLOG_F("RenderState::GetPixelStoreParam: Invalid PixelStoreParam enum: %d",
static_cast<int>(param));
assert(false && "Invalid PixelStoreParam enum");
return 0;
}
}
PixelStoreParameters RenderState::GetPixelStoreParameters(Bool isUnpack) const {
return isUnpack ? m_unpackParameters : m_packParameters;
}
// -------------------- Cull Face --------------------