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Commit 5fb979d5 by shannon.woods@transgaming.com
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Use a single set of constant buffers for the driver uniforms.

TRAC #22327 Signed-off-by: Daniel Koch Signed-off-by: Geoff Lang Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1765 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent 46a5b87f
Showing with 111 additions and 106 deletions
src/libGLESv2/renderer/Renderer11.cpp
......@@ -89,6 +89,9 @@ Renderer11::Renderer11(egl::Display *display, HDC hDc) : Renderer(display), mDc(
mDeviceContext = NULL;
mDxgiAdapter = NULL;
mDxgiFactory = NULL;
mDriverConstantBufferVS = NULL;
mDriverConstantBufferPS = NULL;
}
Renderer11::~Renderer11()
......@@ -558,42 +561,27 @@ bool Renderer11::setViewport(const gl::Rectangle &viewport, float zNear, float z
mCurFar = actualZFar;
}
if (currentProgram)
if (currentProgram && viewportChanged)
{
dx_VertexConstants vc = {0};
dx_PixelConstants pc = {0};
vc.halfPixelSize[0] = 0.0f;
vc.halfPixelSize[1] = 0.0f;
pc.coord[0] = actualViewport.width * 0.5f;
pc.coord[1] = actualViewport.height * 0.5f;
pc.coord[2] = actualViewport.x + (actualViewport.width * 0.5f);
pc.coord[3] = actualViewport.y + (actualViewport.height * 0.5f);
pc.depthFront[0] = (actualZFar - actualZNear) * 0.5f;
pc.depthFront[1] = (actualZNear + actualZFar) * 0.5f;
pc.depthFront[2] = !gl::IsTriangleMode(drawMode) ? 0.0f : (frontFace == GL_CCW ? 1.0f : -1.0f);;
mVertexConstants.halfPixelSize[0] = 0.0f;
mVertexConstants.halfPixelSize[1] = 0.0f;
vc.depthRange[0] = actualZNear;
vc.depthRange[1] = actualZFar;
vc.depthRange[2] = actualZFar - actualZNear;
mPixelConstants.coord[0] = actualViewport.width * 0.5f;
mPixelConstants.coord[1] = actualViewport.height * 0.5f;
mPixelConstants.coord[2] = actualViewport.x + (actualViewport.width * 0.5f);
mPixelConstants.coord[3] = actualViewport.y + (actualViewport.height * 0.5f);
pc.depthRange[0] = actualZNear;
pc.depthRange[1] = actualZFar;
pc.depthRange[2] = actualZFar - actualZNear;
mPixelConstants.depthFront[0] = (actualZFar - actualZNear) * 0.5f;
mPixelConstants.depthFront[1] = (actualZNear + actualZFar) * 0.5f;
mPixelConstants.depthFront[2] = !gl::IsTriangleMode(drawMode) ? 0.0f : (frontFace == GL_CCW ? 1.0f : -1.0f);;
if (memcmp(&vc, &mVertexConstants, sizeof(dx_VertexConstants)) != 0)
{
mVertexConstants = vc;
mDxUniformsDirty = true;
}
mVertexConstants.depthRange[0] = actualZNear;
mVertexConstants.depthRange[1] = actualZFar;
mVertexConstants.depthRange[2] = actualZFar - actualZNear;
if (memcmp(&pc, &mPixelConstants, sizeof(dx_PixelConstants)) != 0)
{
mPixelConstants = pc;
mDxUniformsDirty = true;
}
mPixelConstants.depthRange[0] = actualZNear;
mPixelConstants.depthRange[1] = actualZFar;
mPixelConstants.depthRange[2] = actualZFar - actualZNear;
}
mForceSetViewport = false;
......@@ -1050,7 +1038,6 @@ void Renderer11::applyShaders(gl::ProgramBinary *programBinary)
mDeviceContext->PSSetShader(pixelShader, NULL, 0);
mDeviceContext->VSSetShader(vertexShader, NULL, 0);
programBinary->dirtyAllUniforms();
mDxUniformsDirty = true;
mAppliedProgramBinarySerial = programBinarySerial;
}
......@@ -1058,36 +1045,36 @@ void Renderer11::applyShaders(gl::ProgramBinary *programBinary)
void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
{
D3D11_BUFFER_DESC constantBufferDescriptionVS0 = {0};
constantBufferDescriptionVS0.ByteWidth = D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * sizeof(float[4]);
constantBufferDescriptionVS0.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescriptionVS0.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescriptionVS0.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescriptionVS0.MiscFlags = 0;
constantBufferDescriptionVS0.StructureByteStride = 0;
D3D11_BUFFER_DESC constantBufferDescriptionVS = {0};
constantBufferDescriptionVS.ByteWidth = D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * sizeof(float[4]);
constantBufferDescriptionVS.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescriptionVS.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescriptionVS.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescriptionVS.MiscFlags = 0;
constantBufferDescriptionVS.StructureByteStride = 0;
ID3D11Buffer *constantBufferVS0 = NULL;
HRESULT result = mDevice->CreateBuffer(&constantBufferDescriptionVS0, NULL, &constantBufferVS0);
ID3D11Buffer *constantBufferVS = NULL;
HRESULT result = mDevice->CreateBuffer(&constantBufferDescriptionVS, NULL, &constantBufferVS);
ASSERT(SUCCEEDED(result));
D3D11_BUFFER_DESC constantBufferDescriptionPS0 = {0};
constantBufferDescriptionPS0.ByteWidth = D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * sizeof(float[4]);
constantBufferDescriptionPS0.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescriptionPS0.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescriptionPS0.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescriptionPS0.MiscFlags = 0;
constantBufferDescriptionPS0.StructureByteStride = 0;
D3D11_BUFFER_DESC constantBufferDescriptionPS = {0};
constantBufferDescriptionPS.ByteWidth = D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * sizeof(float[4]);
constantBufferDescriptionPS.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescriptionPS.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescriptionPS.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescriptionPS.MiscFlags = 0;
constantBufferDescriptionPS.StructureByteStride = 0;
ID3D11Buffer *constantBufferPS0 = NULL;
result = mDevice->CreateBuffer(&constantBufferDescriptionPS0, NULL, &constantBufferPS0);
ID3D11Buffer *constantBufferPS = NULL;
result = mDevice->CreateBuffer(&constantBufferDescriptionPS, NULL, &constantBufferPS);
ASSERT(SUCCEEDED(result));
D3D11_MAPPED_SUBRESOURCE mapVS0 = {0};
result = mDeviceContext->Map(constantBufferVS0, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapVS0);
D3D11_MAPPED_SUBRESOURCE mapVS = {0};
result = mDeviceContext->Map(constantBufferVS, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapVS);
ASSERT(SUCCEEDED(result));
D3D11_MAPPED_SUBRESOURCE mapPS0 = {0};
result = mDeviceContext->Map(constantBufferPS0, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapPS0);
D3D11_MAPPED_SUBRESOURCE mapPS = {0};
result = mDeviceContext->Map(constantBufferPS, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapPS);
ASSERT(SUCCEEDED(result));
for (gl::UniformArray::const_iterator uniform_iterator = uniformArray->begin(); uniform_iterator != uniformArray->end(); uniform_iterator++)
......@@ -1108,7 +1095,7 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
case GL_FLOAT_MAT4:
if (uniform->vsRegisterIndex >= 0)
{
GLfloat (*c)[4] = (GLfloat(*)[4])mapVS0.pData;
GLfloat (*c)[4] = (GLfloat(*)[4])mapVS.pData;
float (*f)[4] = (float(*)[4])uniform->data;
for (unsigned int i = 0; i < uniform->registerCount; i++)
......@@ -1121,7 +1108,7 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
}
if (uniform->psRegisterIndex >= 0)
{
GLfloat (*c)[4] = (GLfloat(*)[4])mapPS0.pData;
GLfloat (*c)[4] = (GLfloat(*)[4])mapPS.pData;
float (*f)[4] = (float(*)[4])uniform->data;
for (unsigned int i = 0; i < uniform->registerCount; i++)
......@@ -1139,7 +1126,7 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
case GL_INT_VEC4:
if (uniform->vsRegisterIndex >= 0)
{
int (*c)[4] = (int(*)[4])mapVS0.pData;
int (*c)[4] = (int(*)[4])mapVS.pData;
GLint *x = (GLint*)uniform->data;
int count = gl::VariableColumnCount(uniform->type);
......@@ -1153,7 +1140,7 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
}
if (uniform->psRegisterIndex >= 0)
{
int (*c)[4] = (int(*)[4])mapPS0.pData;
int (*c)[4] = (int(*)[4])mapPS.pData;
GLint *x = (GLint*)uniform->data;
int count = gl::VariableColumnCount(uniform->type);
......@@ -1172,7 +1159,7 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
case GL_BOOL_VEC4:
if (uniform->vsRegisterIndex >= 0)
{
int (*c)[4] = (int(*)[4])mapVS0.pData;
int (*c)[4] = (int(*)[4])mapVS.pData;
GLboolean *b = (GLboolean*)uniform->data;
int count = gl::VariableColumnCount(uniform->type);
......@@ -1186,7 +1173,7 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
}
if (uniform->psRegisterIndex >= 0)
{
int (*c)[4] = (int(*)[4])mapPS0.pData;
int (*c)[4] = (int(*)[4])mapPS.pData;
GLboolean *b = (GLboolean*)uniform->data;
int count = gl::VariableColumnCount(uniform->type);
......@@ -1204,57 +1191,58 @@ void Renderer11::applyUniforms(const gl::UniformArray *uniformArray)
}
}
mDeviceContext->Unmap(constantBufferVS0, 0);
mDeviceContext->Unmap(constantBufferPS0, 0);
mDeviceContext->Unmap(constantBufferVS, 0);
mDeviceContext->VSSetConstantBuffers(0, 1, &constantBufferVS);
constantBufferVS->Release();
mDeviceContext->Unmap(constantBufferPS, 0);
mDeviceContext->PSSetConstantBuffers(0, 1, &constantBufferPS);
constantBufferPS->Release();
// Driver uniforms
D3D11_BUFFER_DESC constantBufferDescriptionVS1 = {0};
constantBufferDescriptionVS1.ByteWidth = sizeof(dx_VertexConstants);
constantBufferDescriptionVS1.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescriptionVS1.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescriptionVS1.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescriptionVS1.MiscFlags = 0;
constantBufferDescriptionVS1.StructureByteStride = 0;
ID3D11Buffer *constantBufferVS1 = NULL;
result = mDevice->CreateBuffer(&constantBufferDescriptionVS1, NULL, &constantBufferVS1);
ASSERT(SUCCEEDED(result));
if (!mDriverConstantBufferVS)
{
D3D11_BUFFER_DESC constantBufferDescription = {0};
constantBufferDescription.ByteWidth = sizeof(dx_VertexConstants);
constantBufferDescription.Usage = D3D11_USAGE_DEFAULT;
constantBufferDescription.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescription.CPUAccessFlags = 0;
constantBufferDescription.MiscFlags = 0;
constantBufferDescription.StructureByteStride = 0;
D3D11_BUFFER_DESC constantBufferDescriptionPS1 = {0};
constantBufferDescriptionPS1.ByteWidth = sizeof(dx_PixelConstants);
constantBufferDescriptionPS1.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescriptionPS1.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescriptionPS1.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescriptionPS1.MiscFlags = 0;
constantBufferDescriptionPS1.StructureByteStride = 0;
result = mDevice->CreateBuffer(&constantBufferDescription, NULL, &mDriverConstantBufferVS);
ASSERT(SUCCEEDED(result));
ID3D11Buffer *constantBufferPS1 = NULL;
result = mDevice->CreateBuffer(&constantBufferDescriptionPS1, NULL, &constantBufferPS1);
ASSERT(SUCCEEDED(result));
mDeviceContext->VSSetConstantBuffers(1, 1, &mDriverConstantBufferVS);
}
D3D11_MAPPED_SUBRESOURCE mapVS1 = {0};
result = mDeviceContext->Map(constantBufferVS1, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapVS1);
ASSERT(SUCCEEDED(result));
if (!mDriverConstantBufferPS)
{
D3D11_BUFFER_DESC constantBufferDescription = {0};
constantBufferDescription.ByteWidth = sizeof(dx_PixelConstants);
constantBufferDescription.Usage = D3D11_USAGE_DEFAULT;
constantBufferDescription.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constantBufferDescription.CPUAccessFlags = 0;
constantBufferDescription.MiscFlags = 0;
constantBufferDescription.StructureByteStride = 0;
D3D11_MAPPED_SUBRESOURCE mapPS1 = {0};
result = mDeviceContext->Map(constantBufferPS1, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapPS1);
ASSERT(SUCCEEDED(result));
result = mDevice->CreateBuffer(&constantBufferDescription, NULL, &mDriverConstantBufferPS);
ASSERT(SUCCEEDED(result));
memcpy(mapVS1.pData, &mVertexConstants, sizeof(dx_VertexConstants));
memcpy(mapPS1.pData, &mPixelConstants, sizeof(dx_PixelConstants));
mDeviceContext->PSSetConstantBuffers(1, 1, &mDriverConstantBufferPS);
}
mDeviceContext->Unmap(constantBufferVS1, 0);
mDeviceContext->Unmap(constantBufferPS1, 0);
if (memcmp(&mVertexConstants, &mAppliedVertexConstants, sizeof(dx_VertexConstants)) != 0)
{
mDeviceContext->UpdateSubresource(mDriverConstantBufferVS, 0, NULL, &mVertexConstants, 16, 0);
memcpy(&mAppliedVertexConstants, &mVertexConstants, sizeof(dx_VertexConstants));
}
ID3D11Buffer *buffersVS[2] = {constantBufferVS0, constantBufferVS1};
mDeviceContext->VSSetConstantBuffers(0, 2, buffersVS);
constantBufferVS0->Release();
constantBufferVS1->Release();
ID3D11Buffer *buffersPS[2] = {constantBufferPS0, constantBufferPS1};
mDeviceContext->PSSetConstantBuffers(0, 2, buffersPS);
constantBufferPS0->Release();
constantBufferPS1->Release();
if (memcmp(&mPixelConstants, &mAppliedPixelConstants, sizeof(dx_PixelConstants)) != 0)
{
mDeviceContext->UpdateSubresource(mDriverConstantBufferPS, 0, NULL, &mPixelConstants, 16, 0);
memcpy(&mAppliedPixelConstants, &mPixelConstants, sizeof(dx_PixelConstants));
}
}
void Renderer11::clear(const gl::ClearParameters &clearParams, gl::Framebuffer *frameBuffer)
......@@ -1540,7 +1528,8 @@ void Renderer11::markAllStateDirty()
mAppliedIBOffset = 0;
mAppliedProgramBinarySerial = 0;
mDxUniformsDirty = true;
memset(&mAppliedVertexConstants, 0, sizeof(dx_VertexConstants));
memset(&mAppliedPixelConstants, 0, sizeof(dx_PixelConstants));
}
void Renderer11::releaseDeviceResources()
......@@ -1647,6 +1636,18 @@ void Renderer11::releaseDeviceResources()
}
mClearResourcesInitialized = false;
if (mDriverConstantBufferVS)
{
mDriverConstantBufferVS->Release();
mDriverConstantBufferVS = NULL;
}
if (mDriverConstantBufferPS)
{
mDriverConstantBufferPS->Release();
mDriverConstantBufferPS = NULL;
}
}
void Renderer11::markDeviceLost()
......
src/libGLESv2/renderer/Renderer11.h
......@@ -237,9 +237,13 @@ class Renderer11 : public Renderer
unsigned int mAppliedProgramBinarySerial;
rx::dx_VertexConstants mVertexConstants;
rx::dx_PixelConstants mPixelConstants;
bool mDxUniformsDirty;
dx_VertexConstants mVertexConstants;
dx_VertexConstants mAppliedVertexConstants;
ID3D11Buffer *mDriverConstantBufferVS;
dx_PixelConstants mPixelConstants;
dx_PixelConstants mAppliedPixelConstants;
ID3D11Buffer *mDriverConstantBufferPS;
// Vertex, index and input layouts
VertexDataManager *mVertexDataManager;
......
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