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GPU: 

- Allow clients to specify their own framebuffer storage when calling GPUSubsystem::SetCustomFramebufferSize().
This commit is contained in:
rogerman 2016-02-07 01:15:55 +00:00
parent fa898fcf76
commit f22fd97d28
2 changed files with 69 additions and 17 deletions
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85
desmume/src/GPU.cpp
View File

@ -3812,6 +3812,7 @@ void GPUEngineBase::SetCustomFramebufferSize(size_t w, size_t h)
this->_workingDstColorBuffer = newWorkingScanline;
this->_dstLayerID = newBGPixels;
this->nativeBuffer = GPU->GetDisplayInfo().nativeBuffer[this->_targetDisplayID];
this->customBuffer = GPU->GetDisplayInfo().customBuffer[this->_targetDisplayID];
this->_bgLayerIndexCustom = newBGLayerIndexCustom;
this->_bgLayerColorCustom = newBGLayerColorCustom;
@ -5216,12 +5217,14 @@ GPUSubsystem::GPUSubsystem()
_displayInfo.isCustomSizeRequested = false;
_displayInfo.customWidth = GPU_FRAMEBUFFER_NATIVE_WIDTH;
_displayInfo.customHeight = GPU_FRAMEBUFFER_NATIVE_HEIGHT;
_displayInfo.masterCustomBuffer = _customFramebuffer;
_displayInfo.masterNativeBuffer = _nativeFramebuffer;
_displayInfo.nativeBuffer[NDSDisplayID_Main] = _nativeFramebuffer;
_displayInfo.nativeBuffer[NDSDisplayID_Touch] = _nativeFramebuffer + (GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT);
_displayInfo.customBuffer[NDSDisplayID_Main] = _customFramebuffer;
_displayInfo.customBuffer[NDSDisplayID_Touch] = _customFramebuffer + (GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT);
_displayInfo.nativeBuffer[NDSDisplayID_Main] = _displayInfo.masterNativeBuffer;
_displayInfo.nativeBuffer[NDSDisplayID_Touch] = _displayInfo.masterNativeBuffer + (GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT);
_displayInfo.masterCustomBuffer = _customFramebuffer;
_displayInfo.customBuffer[NDSDisplayID_Main] = _displayInfo.masterCustomBuffer;
_displayInfo.customBuffer[NDSDisplayID_Touch] = _displayInfo.masterCustomBuffer + (GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT);
_displayInfo.didPerformCustomRender[NDSDisplayID_Main] = false;
_displayInfo.didPerformCustomRender[NDSDisplayID_Touch] = false;
@ -5284,7 +5287,7 @@ GPUEventHandler* GPUSubsystem::GetEventHandler()
void GPUSubsystem::Reset()
{
if (this->_customVRAM == NULL || this->_customVRAM == NULL || this->_customFramebuffer == NULL)
if (this->_customVRAM == NULL)
{
this->SetCustomFramebufferSize(this->_displayInfo.customWidth, this->_displayInfo.customHeight);
}
@ -5453,7 +5456,7 @@ size_t GPUSubsystem::GetCustomFramebufferHeight() const
return this->_displayInfo.customHeight;
}
void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h, u16 *clientNativeBuffer, u16 *clientCustomBuffer)
{
if (w < GPU_FRAMEBUFFER_NATIVE_WIDTH || h < GPU_FRAMEBUFFER_NATIVE_HEIGHT)
{
@ -5534,14 +5537,46 @@ void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
newGpuDstToSrcSSSE3_u16[(i << 1) + 1] = value_u16 + 1;
}
u16 *newCustomFramebuffer = (u16 *)malloc_alignedCacheLine(w * h * sizeof(u16) * 2);
memset_u16(newCustomFramebuffer, 0x8000, w * h * 2);
const size_t newCustomVRAMBlockSize = _gpuCaptureLineIndex[GPU_VRAM_BLOCK_LINES] * w;
const size_t newCustomVRAMBlankSize = newGpuLargestDstLineCount * w;
u16 *newCustomVRAM = (u16 *)malloc_alignedCacheLine(((newCustomVRAMBlockSize * 4) + newCustomVRAMBlankSize) * sizeof(u16));
memset(newCustomVRAM, 0, ((newCustomVRAMBlockSize * 4) + newCustomVRAMBlankSize) * sizeof(u16));
const size_t nativeFramebufferSize = GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT * 2 * sizeof(u16);
if (clientNativeBuffer != NULL)
{
if (this->_displayInfo.masterNativeBuffer != clientNativeBuffer)
{
memcpy(clientNativeBuffer, this->_displayInfo.masterNativeBuffer, nativeFramebufferSize);
}
this->_displayInfo.masterNativeBuffer = clientNativeBuffer;
}
else
{
if (this->_displayInfo.masterNativeBuffer != this->_nativeFramebuffer)
{
memcpy(this->_nativeFramebuffer, this->_displayInfo.masterNativeBuffer, nativeFramebufferSize);
}
this->_displayInfo.masterNativeBuffer = this->_nativeFramebuffer;
}
if (clientCustomBuffer != NULL)
{
memset_u16(clientCustomBuffer, 0x8000, w * h * 2);
this->_customFramebuffer = NULL;
this->_displayInfo.masterCustomBuffer = clientCustomBuffer;
}
else
{
u16 *newCustomFramebuffer = (u16 *)malloc_alignedCacheLine(w * h * 2 * sizeof(u16));
memset_u16(newCustomFramebuffer, 0x8000, w * h * 2);
this->_customFramebuffer = newCustomFramebuffer;
this->_displayInfo.masterCustomBuffer = newCustomFramebuffer;
}
_gpuLargestDstLineCount = newGpuLargestDstLineCount;
_gpuVRAMBlockOffset = _gpuCaptureLineIndex[GPU_VRAM_BLOCK_LINES] * w;
_gpuDstToSrcIndex = newGpuDstToSrcIndex;
@ -5550,14 +5585,13 @@ void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
this->_customVRAM = newCustomVRAM;
this->_customVRAMBlank = newCustomVRAM + (newCustomVRAMBlockSize * 4);
this->_customFramebuffer = newCustomFramebuffer;
this->_displayInfo.isCustomSizeRequested = ( (w != GPU_FRAMEBUFFER_NATIVE_WIDTH) || (h != GPU_FRAMEBUFFER_NATIVE_HEIGHT) );
this->_displayInfo.masterCustomBuffer = this->_customFramebuffer;
this->_displayInfo.customWidth = w;
this->_displayInfo.customHeight = h;
this->_displayInfo.customBuffer[NDSDisplayID_Main] = (this->_displayMain->GetEngine()->GetDisplayByID() == NDSDisplayID_Main) ? this->_customFramebuffer : this->_customFramebuffer + (w * h);
this->_displayInfo.customBuffer[NDSDisplayID_Touch] = (this->_displayTouch->GetEngine()->GetDisplayByID() == NDSDisplayID_Main) ? this->_customFramebuffer : this->_customFramebuffer + (w * h);
this->_displayInfo.nativeBuffer[NDSDisplayID_Main] = (this->_displayMain->GetEngine()->GetDisplayByID() == NDSDisplayID_Main) ? this->_displayInfo.masterNativeBuffer : this->_displayInfo.masterNativeBuffer + (GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT);
this->_displayInfo.nativeBuffer[NDSDisplayID_Touch] = (this->_displayTouch->GetEngine()->GetDisplayByID() == NDSDisplayID_Main) ? this->_displayInfo.masterNativeBuffer : this->_displayInfo.masterNativeBuffer + (GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT);
this->_displayInfo.customBuffer[NDSDisplayID_Main] = (this->_displayMain->GetEngine()->GetDisplayByID() == NDSDisplayID_Main) ? this->_displayInfo.masterCustomBuffer : this->_displayInfo.masterCustomBuffer + (w * h);
this->_displayInfo.customBuffer[NDSDisplayID_Touch] = (this->_displayTouch->GetEngine()->GetDisplayByID() == NDSDisplayID_Main) ? this->_displayInfo.masterCustomBuffer : this->_displayInfo.masterCustomBuffer + (w * h);
this->_engineMain->SetCustomFramebufferSize(w, h);
this->_engineSub->SetCustomFramebufferSize(w, h);
@ -5569,6 +5603,12 @@ void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
this->_displayInfo.renderedWidth[NDSDisplayID_Main] = this->_displayInfo.customWidth;
this->_displayInfo.renderedHeight[NDSDisplayID_Main] = this->_displayInfo.customHeight;
}
else
{
this->_displayInfo.renderedBuffer[NDSDisplayID_Main] = this->_displayInfo.nativeBuffer[NDSDisplayID_Main];
this->_displayInfo.renderedWidth[NDSDisplayID_Main] = GPU_FRAMEBUFFER_NATIVE_WIDTH;
this->_displayInfo.renderedHeight[NDSDisplayID_Main] = GPU_FRAMEBUFFER_NATIVE_HEIGHT;
}
if (this->_displayInfo.didPerformCustomRender[NDSDisplayID_Touch])
{
@ -5576,6 +5616,12 @@ void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
this->_displayInfo.renderedWidth[NDSDisplayID_Touch] = this->_displayInfo.customWidth;
this->_displayInfo.renderedHeight[NDSDisplayID_Touch] = this->_displayInfo.customHeight;
}
else
{
this->_displayInfo.renderedBuffer[NDSDisplayID_Touch] = this->_displayInfo.nativeBuffer[NDSDisplayID_Touch];
this->_displayInfo.renderedWidth[NDSDisplayID_Touch] = GPU_FRAMEBUFFER_NATIVE_WIDTH;
this->_displayInfo.renderedHeight[NDSDisplayID_Touch] = GPU_FRAMEBUFFER_NATIVE_HEIGHT;
}
free_aligned(oldCustomFramebuffer);
free_aligned(oldGpuDstToSrcIndexPtr);
@ -5584,6 +5630,11 @@ void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
free_aligned(oldCustomVRAM);
}
void GPUSubsystem::SetCustomFramebufferSize(size_t w, size_t h)
{
this->SetCustomFramebufferSize(w, h, NULL, NULL);
}
u16* GPUSubsystem::GetCustomVRAMBuffer()
{
return this->_customVRAM;
@ -5705,8 +5756,8 @@ void GPUSubsystem::RenderLine(const u16 l, bool isFrameSkipRequested)
void GPUSubsystem::ClearWithColor(const u16 colorBGRA5551)
{
memset_u16(this->_nativeFramebuffer, colorBGRA5551, GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT * 2);
memset_u16(this->_customFramebuffer, colorBGRA5551, this->_displayInfo.customWidth * this->_displayInfo.customHeight * 2);
memset_u16(this->_displayInfo.masterNativeBuffer, colorBGRA5551, GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_FRAMEBUFFER_NATIVE_HEIGHT * 2);
memset_u16(this->_displayInfo.masterCustomBuffer, colorBGRA5551, this->_displayInfo.customWidth * this->_displayInfo.customHeight * 2);
}
NDSDisplay::NDSDisplay()

1
desmume/src/GPU.h
View File

@ -1510,6 +1510,7 @@ public:
size_t GetCustomFramebufferWidth() const;
size_t GetCustomFramebufferHeight() const;
void SetCustomFramebufferSize(size_t w, size_t h, u16 *clientNativeBuffer, u16 *clientCustomBuffer);
void SetCustomFramebufferSize(size_t w, size_t h);
void UpdateVRAM3DUsageProperties();