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Commit 64839155 by Geoff Lang
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Update blit calls to return Error objects instead of calling gl::error.

BUG=angle:520 Change-Id: I94c3ad327433cf275744e98be6cb2ba91be49c0f Reviewed-on: https://chromium-review.googlesource.com/216640Reviewed-by: 's avatarBrandon Jones <bajones@chromium.org> Tested-by: 's avatarGeoff Lang <geofflang@chromium.org>
parent f7ed7054
Showing with 150 additions and 138 deletions
src/libGLESv2/Context.cpp
......@@ -2319,8 +2319,8 @@ size_t Context::getBoundFramebufferTextureSerials(FramebufferTextureSerialArray
return serialCount;
}
void Context::blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter)
Error Context::blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter)
{
Framebuffer *readFramebuffer = mState.getReadFramebuffer();
Framebuffer *drawFramebuffer = mState.getDrawFramebuffer();
......@@ -2345,10 +2345,16 @@ void Context::blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1
Rectangle dstRect(dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0);
if (blitRenderTarget || blitDepth || blitStencil)
{
const Rectangle *scissor = mState.isScissorTestEnabled() ? &mState.getScissor() : NULL;
mRenderer->blitRect(readFramebuffer, srcRect, drawFramebuffer, dstRect, scissor,
blitRenderTarget, blitDepth, blitStencil, filter);
const gl::Rectangle *scissor = mState.isScissorTestEnabled() ? &mState.getScissor() : NULL;
gl::Error error = mRenderer->blitRect(readFramebuffer, srcRect, drawFramebuffer, dstRect, scissor,
blitRenderTarget, blitDepth, blitStencil, filter);
if (error.isError())
{
return error;
}
}
return gl::Error(GL_NO_ERROR);
}
void Context::releaseShaderCompiler()
......
src/libGLESv2/Context.h
......@@ -215,8 +215,8 @@ class Context
void getCurrentReadFormatType(GLenum *internalFormat, GLenum *format, GLenum *type);
void blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter);
Error blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter);
rx::Renderer *getRenderer() { return mRenderer; }
......
src/libGLESv2/libGLESv2.cpp
......@@ -5644,8 +5644,13 @@ void __stdcall glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint sr
return;
}
context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1,
mask, filter);
gl::Error error = context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1,
mask, filter);
if (error.isError())
{
context->recordError(error);
return;
}
}
}
......@@ -8294,8 +8299,13 @@ void __stdcall glBlitFramebufferANGLE(GLint srcX0, GLint srcY0, GLint srcX1, GLi
return;
}
context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1,
mask, filter);
gl::Error error = context->blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1,
mask, filter);
if (error.isError())
{
context->recordError(error);
return;
}
}
}
......
src/libGLESv2/renderer/Renderer.h
......@@ -184,8 +184,8 @@ class Renderer
virtual bool copyImage2DArray(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
GLint xoffset, GLint yoffset, GLint zOffset, TextureStorage *storage, GLint level) = 0;
virtual bool blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter) = 0;
virtual gl::Error blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter) = 0;
virtual gl::Error readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format,
GLenum type, GLuint outputPitch, const gl::PixelPackState &pack, uint8_t *pixels) = 0;
......
src/libGLESv2/renderer/d3d/d3d11/Blit11.cpp
......@@ -504,9 +504,9 @@ gl::Error Blit11::swizzleTexture(ID3D11ShaderResourceView *source, ID3D11RenderT
return gl::Error(GL_NO_ERROR);
}
bool Blit11::copyTexture(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11RenderTargetView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, GLenum destFormat, GLenum filter)
gl::Error Blit11::copyTexture(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11RenderTargetView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, GLenum destFormat, GLenum filter)
{
HRESULT result;
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
......@@ -528,7 +528,7 @@ bool Blit11::copyTexture(ID3D11ShaderResourceView *source, const gl::Box &source
if (i == mBlitShaderMap.end())
{
UNREACHABLE();
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Could not find appropriate shader for internal texture blit.");
}
const Shader& shader = i->second;
......@@ -538,8 +538,7 @@ bool Blit11::copyTexture(ID3D11ShaderResourceView *source, const gl::Box &source
result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
ERR("Failed to map vertex buffer for texture copy, HRESULT: 0x%X.", result);
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Failed to map internal vertex buffer for texture copy, HRESULT: 0x%X.", result);
}
UINT stride = 0;
......@@ -609,7 +608,10 @@ bool Blit11::copyTexture(ID3D11ShaderResourceView *source, const gl::Box &source
{
case GL_NEAREST: sampler = mPointSampler; break;
case GL_LINEAR: sampler = mLinearSampler; break;
default: UNREACHABLE(); return false;
default:
UNREACHABLE();
return gl::Error(GL_OUT_OF_MEMORY, "Internal error, unknown blit filter mode.");
}
deviceContext->PSSetSamplers(0, 1, &sampler);
......@@ -627,21 +629,21 @@ bool Blit11::copyTexture(ID3D11ShaderResourceView *source, const gl::Box &source
mRenderer->markAllStateDirty();
return true;
return gl::Error(GL_NO_ERROR);
}
bool Blit11::copyStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor)
gl::Error Blit11::copyStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor)
{
return copyDepthStencil(source, sourceSubresource, sourceArea, sourceSize,
dest, destSubresource, destArea, destSize,
scissor, true);
}
bool Blit11::copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11DepthStencilView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor)
gl::Error Blit11::copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11DepthStencilView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor)
{
HRESULT result;
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
......@@ -651,8 +653,7 @@ bool Blit11::copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceAr
result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if (FAILED(result))
{
ERR("Failed to map vertex buffer for texture copy, HRESULT: 0x%X.", result);
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Failed to map internal vertex buffer for texture copy, HRESULT: 0x%X.", result);
}
UINT stride = 0;
......@@ -733,21 +734,21 @@ bool Blit11::copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceAr
mRenderer->markAllStateDirty();
return true;
return gl::Error(GL_NO_ERROR);
}
bool Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor)
gl::Error Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor)
{
return copyDepthStencil(source, sourceSubresource, sourceArea, sourceSize,
dest, destSubresource, destArea, destSize,
scissor, false);
}
bool Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, bool stencilOnly)
gl::Error Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, bool stencilOnly)
{
ID3D11Device *device = mRenderer->getDevice();
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
......@@ -761,7 +762,7 @@ bool Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubreso
{
SafeRelease(sourceStaging);
SafeRelease(destStaging);
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Failed to create internal staging textures for depth stencil blit.");
}
DXGI_FORMAT format = GetTextureFormat(source);
......@@ -782,23 +783,23 @@ bool Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubreso
dxgiFormatInfo.depthBits % 8 == 0);
}
D3D11_MAPPED_SUBRESOURCE sourceMapping, destMapping;
deviceContext->Map(sourceStaging, 0, D3D11_MAP_READ, 0, &sourceMapping);
deviceContext->Map(destStaging, 0, D3D11_MAP_WRITE, 0, &destMapping);
D3D11_MAPPED_SUBRESOURCE sourceMapping;
HRESULT result = deviceContext->Map(sourceStaging, 0, D3D11_MAP_READ, 0, &sourceMapping);
if (FAILED(result))
{
SafeRelease(sourceStaging);
SafeRelease(destStaging);
return gl::Error(GL_OUT_OF_MEMORY, "Failed to map internal source staging texture for depth stencil blit, HRESULT: 0x%X.", result);
}
if (!sourceMapping.pData || !destMapping.pData)
D3D11_MAPPED_SUBRESOURCE destMapping;
result = deviceContext->Map(destStaging, 0, D3D11_MAP_WRITE, 0, &destMapping);
if (FAILED(result))
{
if (!sourceMapping.pData)
{
deviceContext->Unmap(sourceStaging, 0);
}
if (!destMapping.pData)
{
deviceContext->Unmap(destStaging, 0);
}
deviceContext->Unmap(sourceStaging, 0);
SafeRelease(sourceStaging);
SafeRelease(destStaging);
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Failed to map internal destination staging texture for depth stencil blit, HRESULT: 0x%X.", result);
}
gl::Rectangle clippedDestArea(destArea.x, destArea.y, destArea.width, destArea.height);
......@@ -877,7 +878,7 @@ bool Blit11::copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubreso
SafeRelease(sourceStaging);
SafeRelease(destStaging);
return true;
return gl::Error(GL_NO_ERROR);
}
bool Blit11::compareBlitParameters(const Blit11::BlitParameters &a, const Blit11::BlitParameters &b)
......
src/libGLESv2/renderer/d3d/d3d11/Blit11.h
......@@ -19,12 +19,6 @@ namespace rx
{
class Renderer11;
enum Filter
{
Point,
Linear,
};
class Blit11
{
public:
......@@ -34,22 +28,22 @@ class Blit11
gl::Error swizzleTexture(ID3D11ShaderResourceView *source, ID3D11RenderTargetView *dest, const gl::Extents &size,
GLenum swizzleRed, GLenum swizzleGreen, GLenum swizzleBlue, GLenum swizzleAlpha);
bool copyTexture(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11RenderTargetView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, GLenum destFormat, GLenum filter);
bool copyStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor);
gl::Error copyTexture(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11RenderTargetView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, GLenum destFormat, GLenum filter);
bool copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11DepthStencilView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor);
bool copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
gl::Error copyStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor);
gl::Error copyDepth(ID3D11ShaderResourceView *source, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11DepthStencilView *dest, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor);
gl::Error copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor);
private:
rx::Renderer11 *mRenderer;
......@@ -60,9 +54,9 @@ class Blit11
bool m3DBlit;
};
bool copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, bool stencilOnly);
gl::Error copyDepthStencil(ID3D11Resource *source, unsigned int sourceSubresource, const gl::Box &sourceArea, const gl::Extents &sourceSize,
ID3D11Resource *dest, unsigned int destSubresource, const gl::Box &destArea, const gl::Extents &destSize,
const gl::Rectangle *scissor, bool stencilOnly);
static bool compareBlitParameters(const BlitParameters &a, const BlitParameters &b);
......
src/libGLESv2/renderer/d3d/d3d11/Renderer11.h
......@@ -129,8 +129,8 @@ class Renderer11 : public Renderer
virtual bool copyImage2DArray(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
GLint xoffset, GLint yoffset, GLint zOffset, TextureStorage *storage, GLint level);
virtual bool blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter);
virtual gl::Error blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter);
virtual gl::Error readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format,
GLenum type, GLuint outputPitch, const gl::PixelPackState &pack, uint8_t *pixels);
......@@ -212,9 +212,9 @@ class Renderer11 : public Renderer
gl::Error readTextureData(ID3D11Texture2D *texture, unsigned int subResource, const gl::Rectangle &area, GLenum format,
GLenum type, GLuint outputPitch, const gl::PixelPackState &pack, uint8_t *pixels);
bool blitRenderbufferRect(const gl::Rectangle &readRect, const gl::Rectangle &drawRect, RenderTarget *readRenderTarget,
RenderTarget *drawRenderTarget, GLenum filter, const gl::Rectangle *scissor,
bool colorBlit, bool depthBlit, bool stencilBlit);
gl::Error blitRenderbufferRect(const gl::Rectangle &readRect, const gl::Rectangle &drawRect, RenderTarget *readRenderTarget,
RenderTarget *drawRenderTarget, GLenum filter, const gl::Rectangle *scissor,
bool colorBlit, bool depthBlit, bool stencilBlit);
ID3D11Texture2D *resolveMultisampledTexture(ID3D11Texture2D *source, unsigned int subresource);
static void invalidateFBOAttachmentSwizzles(gl::FramebufferAttachment *attachment, int mipLevel);
......
src/libGLESv2/renderer/d3d/d3d11/TextureStorage11.cpp
......@@ -316,9 +316,9 @@ bool TextureStorage11::updateSubresourceLevel(ID3D11Resource *srcTexture, unsign
// CopySubresourceRegion cannot copy partial depth stencils, use the blitter instead
Blit11 *blitter = mRenderer->getBlitter();
return blitter->copyDepthStencil(srcTexture, sourceSubresource, copyArea, texSize,
dstTexture, dstSubresource, copyArea, texSize,
NULL);
return !blitter->copyDepthStencil(srcTexture, sourceSubresource, copyArea, texSize,
dstTexture, dstSubresource, copyArea, texSize,
NULL).isError();
}
else
{
......
src/libGLESv2/renderer/d3d/d3d9/Renderer9.cpp
......@@ -2469,8 +2469,8 @@ bool Renderer9::copyImage2DArray(gl::Framebuffer *framebuffer, const gl::Rectang
return false;
}
bool Renderer9::blitRect(gl::Framebuffer *readFramebuffer, const gl::Rectangle &readRect, gl::Framebuffer *drawFramebuffer, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter)
gl::Error Renderer9::blitRect(gl::Framebuffer *readFramebuffer, const gl::Rectangle &readRect, gl::Framebuffer *drawFramebuffer, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter)
{
ASSERT(filter == GL_NEAREST);
......@@ -2505,8 +2505,7 @@ bool Renderer9::blitRect(gl::Framebuffer *readFramebuffer, const gl::Rectangle &
if (!readSurface || !drawSurface)
{
ERR("Failed to retrieve the render target.");
return gl::error(GL_OUT_OF_MEMORY, false);
return gl::Error(GL_OUT_OF_MEMORY, "Failed to retrieve the internal render targets for the blit framebuffers.");
}
gl::Extents srcSize(readRenderTarget->getWidth(), readRenderTarget->getHeight(), 1);
......@@ -2600,8 +2599,7 @@ bool Renderer9::blitRect(gl::Framebuffer *readFramebuffer, const gl::Rectangle &
if (FAILED(result))
{
ERR("BlitFramebufferANGLE failed: StretchRect returned %x.", result);
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Internal blit failed, StretchRect returned 0x%X.", result);
}
}
......@@ -2634,8 +2632,7 @@ bool Renderer9::blitRect(gl::Framebuffer *readFramebuffer, const gl::Rectangle &
if (!readSurface || !drawSurface)
{
ERR("Failed to retrieve the render target.");
return gl::error(GL_OUT_OF_MEMORY, false);
return gl::Error(GL_OUT_OF_MEMORY, "Failed to retrieve the internal render targets for the blit framebuffers.");
}
HRESULT result = mDevice->StretchRect(readSurface, NULL, drawSurface, NULL, D3DTEXF_NONE);
......@@ -2645,12 +2642,11 @@ bool Renderer9::blitRect(gl::Framebuffer *readFramebuffer, const gl::Rectangle &
if (FAILED(result))
{
ERR("BlitFramebufferANGLE failed: StretchRect returned %x.", result);
return false;
return gl::Error(GL_OUT_OF_MEMORY, "Internal blit failed, StretchRect returned 0x%X.", result);
}
}
return true;
return gl::Error(GL_NO_ERROR);
}
gl::Error Renderer9::readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format,
......
src/libGLESv2/renderer/d3d/d3d9/Renderer9.h
......@@ -133,8 +133,8 @@ class Renderer9 : public Renderer
virtual bool copyImage2DArray(gl::Framebuffer *framebuffer, const gl::Rectangle &sourceRect, GLenum destFormat,
GLint xoffset, GLint yoffset, GLint zOffset, TextureStorage *storage, GLint level);
virtual bool blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter);
virtual gl::Error blitRect(gl::Framebuffer *readTarget, const gl::Rectangle &readRect, gl::Framebuffer *drawTarget, const gl::Rectangle &drawRect,
const gl::Rectangle *scissor, bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter);
virtual gl::Error readPixels(gl::Framebuffer *framebuffer, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format,
GLenum type, GLuint outputPitch, const gl::PixelPackState &pack, uint8_t *pixels);
......
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