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Commit a79f9d18 by daniel@transgaming.com
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Minimizes render state changes

TRAC #12154 This patch reduces redundant calls to SetRenderState Signed-off-by: Nicolas Capens Signed-off-by: Daniel Koch Author: Shannon Woods git-svn-id: https://angleproject.googlecode.com/svn/trunk@260 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent 092bd481
Showing with 351 additions and 160 deletions
src/libGLESv2/Context.cpp
......@@ -36,8 +36,6 @@ namespace gl
Context::Context(const egl::Config *config)
: mConfig(config)
{
mAppliedRenderTargetSerial = 0;
setClearColor(0.0f, 0.0f, 0.0f, 0.0f);
mState.depthClearValue = 1.0f;
......@@ -288,6 +286,17 @@ void Context::markAllStateDirty()
{
mAppliedRenderTargetSerial = 0;
mAppliedProgram = 0;
mClearStateDirty = true;
mCullStateDirty = true;
mDepthStateDirty = true;
mMaskStateDirty = true;
mBlendStateDirty = true;
mStencilStateDirty = true;
mPolygonOffsetStateDirty = true;
mScissorStateDirty = true;
mSampleStateDirty = true;
mDitherStateDirty = true;
}
void Context::setClearColor(float red, float green, float blue, float alpha)
......@@ -310,7 +319,11 @@ void Context::setClearStencil(int stencil)
void Context::setCullFace(bool enabled)
{
mState.cullFace = enabled;
if (mState.cullFace != enabled)
{
mState.cullFace = enabled;
mCullStateDirty = true;
}
}
bool Context::isCullFaceEnabled() const
......@@ -320,17 +333,29 @@ bool Context::isCullFaceEnabled() const
void Context::setCullMode(GLenum mode)
{
mState.cullMode = mode;
if (mState.cullMode != mode)
{
mState.cullMode = mode;
mCullStateDirty = true;
}
}
void Context::setFrontFace(GLenum front)
{
mState.frontFace = front;
if (mState.frontFace != front)
{
mState.frontFace = front;
mFrontFaceDirty = true;
}
}
void Context::setDepthTest(bool enabled)
{
mState.depthTest = enabled;
if (mState.depthTest != enabled)
{
mState.depthTest = enabled;
mDepthStateDirty = true;
}
}
bool Context::isDepthTestEnabled() const
......@@ -340,7 +365,11 @@ bool Context::isDepthTestEnabled() const
void Context::setDepthFunc(GLenum depthFunc)
{
mState.depthFunc = depthFunc;
if (mState.depthFunc != depthFunc)
{
mState.depthFunc = depthFunc;
mDepthStateDirty = true;
}
}
void Context::setDepthRange(float zNear, float zFar)
......@@ -351,7 +380,11 @@ void Context::setDepthRange(float zNear, float zFar)
void Context::setBlend(bool enabled)
{
mState.blend = enabled;
if (mState.blend != enabled)
{
mState.blend = enabled;
mBlendStateDirty = true;
}
}
bool Context::isBlendEnabled() const
......@@ -361,29 +394,52 @@ bool Context::isBlendEnabled() const
void Context::setBlendFactors(GLenum sourceRGB, GLenum destRGB, GLenum sourceAlpha, GLenum destAlpha)
{
mState.sourceBlendRGB = sourceRGB;
mState.destBlendRGB = destRGB;
mState.sourceBlendAlpha = sourceAlpha;
mState.destBlendAlpha = destAlpha;
if (mState.sourceBlendRGB != sourceRGB ||
mState.sourceBlendAlpha != sourceAlpha ||
mState.destBlendRGB != destRGB ||
mState.destBlendAlpha != destAlpha)
{
mState.sourceBlendRGB = sourceRGB;
mState.destBlendRGB = destRGB;
mState.sourceBlendAlpha = sourceAlpha;
mState.destBlendAlpha = destAlpha;
mBlendStateDirty = true;
}
}
void Context::setBlendColor(float red, float green, float blue, float alpha)
{
mState.blendColor.red = red;
mState.blendColor.green = green;
mState.blendColor.blue = blue;
mState.blendColor.alpha = alpha;
if (mState.blendColor.red != red ||
mState.blendColor.green != green ||
mState.blendColor.blue != blue ||
mState.blendColor.alpha != alpha)
{
mState.blendColor.red = red;
mState.blendColor.green = green;
mState.blendColor.blue = blue;
mState.blendColor.alpha = alpha;
mBlendStateDirty = true;
}
}
void Context::setBlendEquation(GLenum rgbEquation, GLenum alphaEquation)
{
mState.blendEquationRGB = rgbEquation;
mState.blendEquationAlpha = alphaEquation;
if (mState.blendEquationRGB != rgbEquation ||
mState.blendEquationAlpha != alphaEquation)
{
mState.blendEquationRGB = rgbEquation;
mState.blendEquationAlpha = alphaEquation;
mBlendStateDirty = true;
}
}
void Context::setStencilTest(bool enabled)
{
mState.stencilTest = enabled;
if (mState.stencilTest != enabled)
{
mState.stencilTest = enabled;
mStencilStateDirty = true;
}
}
bool Context::isStencilTestEnabled() const
......@@ -393,61 +449,107 @@ bool Context::isStencilTestEnabled() const
void Context::setStencilParams(GLenum stencilFunc, GLint stencilRef, GLuint stencilMask)
{
mState.stencilFunc = stencilFunc;
mState.stencilRef = stencilRef;
mState.stencilMask = stencilMask;
if (mState.stencilFunc != stencilFunc ||
mState.stencilRef != stencilRef ||
mState.stencilMask != stencilMask)
{
mState.stencilFunc = stencilFunc;
mState.stencilRef = stencilRef;
mState.stencilMask = stencilMask;
mStencilStateDirty = true;
}
}
void Context::setStencilBackParams(GLenum stencilBackFunc, GLint stencilBackRef, GLuint stencilBackMask)
{
mState.stencilBackFunc = stencilBackFunc;
mState.stencilBackRef = stencilBackRef;
mState.stencilBackMask = stencilBackMask;
if (mState.stencilBackFunc != stencilBackFunc ||
mState.stencilBackRef != stencilBackRef ||
mState.stencilBackMask != stencilBackMask)
{
mState.stencilBackFunc = stencilBackFunc;
mState.stencilBackRef = stencilBackRef;
mState.stencilBackMask = stencilBackMask;
mStencilStateDirty = true;
}
}
void Context::setStencilWritemask(GLuint stencilWritemask)
{
mState.stencilWritemask = stencilWritemask;
if (mState.stencilWritemask != stencilWritemask)
{
mState.stencilWritemask = stencilWritemask;
mStencilStateDirty = true;
}
}
void Context::setStencilBackWritemask(GLuint stencilBackWritemask)
{
mState.stencilBackWritemask = stencilBackWritemask;
if (mState.stencilBackWritemask != stencilBackWritemask)
{
mState.stencilBackWritemask = stencilBackWritemask;
mStencilStateDirty = true;
}
}
void Context::setStencilOperations(GLenum stencilFail, GLenum stencilPassDepthFail, GLenum stencilPassDepthPass)
{
mState.stencilFail = stencilFail;
mState.stencilPassDepthFail = stencilPassDepthFail;
mState.stencilPassDepthPass = stencilPassDepthPass;
if (mState.stencilFail != stencilFail ||
mState.stencilPassDepthFail != stencilPassDepthFail ||
mState.stencilPassDepthPass != stencilPassDepthPass)
{
mState.stencilFail = stencilFail;
mState.stencilPassDepthFail = stencilPassDepthFail;
mState.stencilPassDepthPass = stencilPassDepthPass;
mStencilStateDirty = true;
}
}
void Context::setStencilBackOperations(GLenum stencilBackFail, GLenum stencilBackPassDepthFail, GLenum stencilBackPassDepthPass)
{
mState.stencilBackFail = stencilBackFail;
mState.stencilBackPassDepthFail = stencilBackPassDepthFail;
mState.stencilBackPassDepthPass = stencilBackPassDepthPass;
if (mState.stencilBackFail != stencilBackFail ||
mState.stencilBackPassDepthFail != stencilBackPassDepthFail ||
mState.stencilBackPassDepthPass != stencilBackPassDepthPass)
{
mState.stencilBackFail = stencilBackFail;
mState.stencilBackPassDepthFail = stencilBackPassDepthFail;
mState.stencilBackPassDepthPass = stencilBackPassDepthPass;
mStencilStateDirty = true;
}
}
void Context::setPolygonOffsetFill(bool enabled)
{
mState.polygonOffsetFill = enabled;
if (mState.polygonOffsetFill != enabled)
{
mState.polygonOffsetFill = enabled;
mPolygonOffsetStateDirty = true;
}
}
bool Context::isPolygonOffsetFillEnabled() const
{
return mState.polygonOffsetFill;
}
void Context::setPolygonOffsetParams(GLfloat factor, GLfloat units)
{
mState.polygonOffsetFactor = factor;
mState.polygonOffsetUnits = units;
if (mState.polygonOffsetFactor != factor ||
mState.polygonOffsetUnits != units)
{
mState.polygonOffsetFactor = factor;
mState.polygonOffsetUnits = units;
mPolygonOffsetStateDirty = true;
}
}
void Context::setSampleAlphaToCoverage(bool enabled)
{
mState.sampleAlphaToCoverage = enabled;
if (mState.sampleAlphaToCoverage != enabled)
{
mState.sampleAlphaToCoverage = enabled;
mSampleStateDirty = true;
}
}
bool Context::isSampleAlphaToCoverageEnabled() const
......@@ -457,7 +559,11 @@ bool Context::isSampleAlphaToCoverageEnabled() const
void Context::setSampleCoverage(bool enabled)
{
mState.sampleCoverage = enabled;
if (mState.sampleCoverage != enabled)
{
mState.sampleCoverage = enabled;
mSampleStateDirty = true;
}
}
bool Context::isSampleCoverageEnabled() const
......@@ -467,13 +573,22 @@ bool Context::isSampleCoverageEnabled() const
void Context::setSampleCoverageParams(GLclampf value, GLboolean invert)
{
mState.sampleCoverageValue = value;
mState.sampleCoverageInvert = invert;
if (mState.sampleCoverageValue != value ||
mState.sampleCoverageInvert != invert)
{
mState.sampleCoverageValue = value;
mState.sampleCoverageInvert = invert;
mSampleStateDirty = true;
}
}
void Context::setScissorTest(bool enabled)
{
mState.scissorTest = enabled;
if (mState.scissorTest != enabled)
{
mState.scissorTest = enabled;
mScissorStateDirty = true;
}
}
bool Context::isScissorTestEnabled() const
......@@ -483,7 +598,11 @@ bool Context::isScissorTestEnabled() const
void Context::setDither(bool enabled)
{
mState.dither = enabled;
if (mState.dither != enabled)
{
mState.dither = enabled;
mDitherStateDirty = true;
}
}
bool Context::isDitherEnabled() const
......@@ -511,23 +630,37 @@ void Context::setViewportParams(GLint x, GLint y, GLsizei width, GLsizei height)
void Context::setScissorParams(GLint x, GLint y, GLsizei width, GLsizei height)
{
mState.scissorX = x;
mState.scissorY = y;
mState.scissorWidth = width;
mState.scissorHeight = height;
if (mState.scissorX != x || mState.scissorY != y ||
mState.scissorWidth != width || mState.scissorHeight != height)
{
mState.scissorX = x;
mState.scissorY = y;
mState.scissorWidth = width;
mState.scissorHeight = height;
mScissorStateDirty = true;
}
}
void Context::setColorMask(bool red, bool green, bool blue, bool alpha)
{
mState.colorMaskRed = red;
mState.colorMaskGreen = green;
mState.colorMaskBlue = blue;
mState.colorMaskAlpha = alpha;
if (mState.colorMaskRed != red || mState.colorMaskGreen != green ||
mState.colorMaskBlue != blue || mState.colorMaskAlpha != alpha)
{
mState.colorMaskRed = red;
mState.colorMaskGreen = green;
mState.colorMaskBlue = blue;
mState.colorMaskAlpha = alpha;
mMaskStateDirty = true;
}
}
void Context::setDepthMask(bool mask)
{
mState.depthMask = mask;
if (mState.depthMask != mask)
{
mState.depthMask = mask;
mMaskStateDirty = true;
}
}
void Context::setActiveSampler(int active)
......@@ -1541,19 +1674,24 @@ bool Context::applyRenderTarget(bool ignoreViewport)
device->SetViewport(&viewport);
if (mState.scissorTest)
if (mScissorStateDirty)
{
RECT rect = {mState.scissorX,
mState.scissorY,
mState.scissorX + mState.scissorWidth,
mState.scissorY + mState.scissorHeight};
if (mState.scissorTest)
{
RECT rect = {mState.scissorX,
mState.scissorY,
mState.scissorX + mState.scissorWidth,
mState.scissorY + mState.scissorHeight};
device->SetScissorRect(&rect);
device->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
}
else
{
device->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
device->SetScissorRect(&rect);
device->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
}
else
{
device->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
}
mScissorStateDirty = false;
}
if (mState.currentProgram)
......@@ -1602,138 +1740,168 @@ void Context::applyState(GLenum drawMode)
GLint alwaysFront = !isTriangleMode(drawMode);
programObject->setUniform1iv(pointsOrLines, 1, &alwaysFront);
if (mState.cullFace)
{
device->SetRenderState(D3DRS_CULLMODE, es2dx::ConvertCullMode(mState.cullMode, mState.frontFace));
}
else
if (mCullStateDirty || mFrontFaceDirty)
{
device->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
}
if (mState.cullFace)
{
device->SetRenderState(D3DRS_CULLMODE, es2dx::ConvertCullMode(mState.cullMode, mState.frontFace));
}
else
{
device->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
}
if (mState.depthTest)
{
device->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
device->SetRenderState(D3DRS_ZFUNC, es2dx::ConvertComparison(mState.depthFunc));
}
else
{
device->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
mCullStateDirty = false;
}
if (mState.blend)
if (mDepthStateDirty)
{
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
if (mState.sourceBlendRGB != GL_CONSTANT_ALPHA && mState.sourceBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA &&
mState.destBlendRGB != GL_CONSTANT_ALPHA && mState.destBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA)
if (mState.depthTest)
{
device->SetRenderState(D3DRS_BLENDFACTOR, es2dx::ConvertColor(mState.blendColor));
device->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
device->SetRenderState(D3DRS_ZFUNC, es2dx::ConvertComparison(mState.depthFunc));
}
else
{
device->SetRenderState(D3DRS_BLENDFACTOR, D3DCOLOR_RGBA(unorm<8>(mState.blendColor.alpha),
unorm<8>(mState.blendColor.alpha),
unorm<8>(mState.blendColor.alpha),
unorm<8>(mState.blendColor.alpha)));
device->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
}
device->SetRenderState(D3DRS_SRCBLEND, es2dx::ConvertBlendFunc(mState.sourceBlendRGB));
device->SetRenderState(D3DRS_DESTBLEND, es2dx::ConvertBlendFunc(mState.destBlendRGB));
device->SetRenderState(D3DRS_BLENDOP, es2dx::ConvertBlendOp(mState.blendEquationRGB));
mDepthStateDirty = false;
}
if (mState.sourceBlendRGB != mState.sourceBlendAlpha ||
mState.destBlendRGB != mState.destBlendAlpha ||
mState.blendEquationRGB != mState.blendEquationAlpha)
if (mBlendStateDirty)
{
if (mState.blend)
{
device->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLENDALPHA, es2dx::ConvertBlendFunc(mState.sourceBlendAlpha));
device->SetRenderState(D3DRS_DESTBLENDALPHA, es2dx::ConvertBlendFunc(mState.destBlendAlpha));
device->SetRenderState(D3DRS_BLENDOPALPHA, es2dx::ConvertBlendOp(mState.blendEquationAlpha));
if (mState.sourceBlendRGB != GL_CONSTANT_ALPHA && mState.sourceBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA &&
mState.destBlendRGB != GL_CONSTANT_ALPHA && mState.destBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA)
{
device->SetRenderState(D3DRS_BLENDFACTOR, es2dx::ConvertColor(mState.blendColor));
}
else
{
device->SetRenderState(D3DRS_BLENDFACTOR, D3DCOLOR_RGBA(unorm<8>(mState.blendColor.alpha),
unorm<8>(mState.blendColor.alpha),
unorm<8>(mState.blendColor.alpha),
unorm<8>(mState.blendColor.alpha)));
}
device->SetRenderState(D3DRS_SRCBLEND, es2dx::ConvertBlendFunc(mState.sourceBlendRGB));
device->SetRenderState(D3DRS_DESTBLEND, es2dx::ConvertBlendFunc(mState.destBlendRGB));
device->SetRenderState(D3DRS_BLENDOP, es2dx::ConvertBlendOp(mState.blendEquationRGB));
if (mState.sourceBlendRGB != mState.sourceBlendAlpha ||
mState.destBlendRGB != mState.destBlendAlpha ||
mState.blendEquationRGB != mState.blendEquationAlpha)
{
device->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLENDALPHA, es2dx::ConvertBlendFunc(mState.sourceBlendAlpha));
device->SetRenderState(D3DRS_DESTBLENDALPHA, es2dx::ConvertBlendFunc(mState.destBlendAlpha));
device->SetRenderState(D3DRS_BLENDOPALPHA, es2dx::ConvertBlendOp(mState.blendEquationAlpha));
}
else
{
device->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
}
}
else
{
device->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
}
}
else
{
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
mBlendStateDirty = false;
}
if (mState.stencilTest && hasStencil())
if (mStencilStateDirty || mFrontFaceDirty)
{
device->SetRenderState(D3DRS_STENCILENABLE, TRUE);
device->SetRenderState(D3DRS_TWOSIDEDSTENCILMODE, TRUE);
if (mState.stencilTest && hasStencil())
{
device->SetRenderState(D3DRS_STENCILENABLE, TRUE);
device->SetRenderState(D3DRS_TWOSIDEDSTENCILMODE, TRUE);
// FIXME: Unsupported by D3D9
const D3DRENDERSTATETYPE D3DRS_CCW_STENCILREF = D3DRS_STENCILREF;
const D3DRENDERSTATETYPE D3DRS_CCW_STENCILMASK = D3DRS_STENCILMASK;
const D3DRENDERSTATETYPE D3DRS_CCW_STENCILWRITEMASK = D3DRS_STENCILWRITEMASK;
if (mState.stencilWritemask != mState.stencilBackWritemask ||
mState.stencilRef != mState.stencilBackRef ||
mState.stencilMask != mState.stencilBackMask)
{
ERR("Separate front/back stencil writemasks, reference values, or stencil mask values are invalid under WebGL.");
return error(GL_INVALID_OPERATION);
}
// FIXME: Unsupported by D3D9
const D3DRENDERSTATETYPE D3DRS_CCW_STENCILREF = D3DRS_STENCILREF;
const D3DRENDERSTATETYPE D3DRS_CCW_STENCILMASK = D3DRS_STENCILMASK;
const D3DRENDERSTATETYPE D3DRS_CCW_STENCILWRITEMASK = D3DRS_STENCILWRITEMASK;
if (mState.stencilWritemask != mState.stencilBackWritemask ||
mState.stencilRef != mState.stencilBackRef ||
mState.stencilMask != mState.stencilBackMask)
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILWRITEMASK : D3DRS_CCW_STENCILWRITEMASK, mState.stencilWritemask);
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILFUNC : D3DRS_CCW_STENCILFUNC,
es2dx::ConvertComparison(mState.stencilFunc));
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILREF : D3DRS_CCW_STENCILREF, mState.stencilRef); // FIXME: Clamp to range
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILMASK : D3DRS_CCW_STENCILMASK, mState.stencilMask);
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILFAIL : D3DRS_CCW_STENCILFAIL,
es2dx::ConvertStencilOp(mState.stencilFail));
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILZFAIL : D3DRS_CCW_STENCILZFAIL,
es2dx::ConvertStencilOp(mState.stencilPassDepthFail));
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILPASS : D3DRS_CCW_STENCILPASS,
es2dx::ConvertStencilOp(mState.stencilPassDepthPass));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILWRITEMASK : D3DRS_CCW_STENCILWRITEMASK, mState.stencilBackWritemask);
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILFUNC : D3DRS_CCW_STENCILFUNC,
es2dx::ConvertComparison(mState.stencilBackFunc));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILREF : D3DRS_CCW_STENCILREF, mState.stencilBackRef); // FIXME: Clamp to range
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILMASK : D3DRS_CCW_STENCILMASK, mState.stencilBackMask);
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILFAIL : D3DRS_CCW_STENCILFAIL,
es2dx::ConvertStencilOp(mState.stencilBackFail));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILZFAIL : D3DRS_CCW_STENCILZFAIL,
es2dx::ConvertStencilOp(mState.stencilBackPassDepthFail));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILPASS : D3DRS_CCW_STENCILPASS,
es2dx::ConvertStencilOp(mState.stencilBackPassDepthPass));
}
else
{
ERR("Separate front/back stencil writemasks, reference values, or stencil mask values are invalid under WebGL.");
return error(GL_INVALID_OPERATION);
device->SetRenderState(D3DRS_STENCILENABLE, FALSE);
}
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILWRITEMASK : D3DRS_CCW_STENCILWRITEMASK, mState.stencilWritemask);
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILFUNC : D3DRS_CCW_STENCILFUNC,
es2dx::ConvertComparison(mState.stencilFunc));
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILREF : D3DRS_CCW_STENCILREF, mState.stencilRef); // FIXME: Clamp to range
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILMASK : D3DRS_CCW_STENCILMASK, mState.stencilMask);
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILFAIL : D3DRS_CCW_STENCILFAIL,
es2dx::ConvertStencilOp(mState.stencilFail));
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILZFAIL : D3DRS_CCW_STENCILZFAIL,
es2dx::ConvertStencilOp(mState.stencilPassDepthFail));
device->SetRenderState(mState.frontFace == GL_CCW ? D3DRS_STENCILPASS : D3DRS_CCW_STENCILPASS,
es2dx::ConvertStencilOp(mState.stencilPassDepthPass));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILWRITEMASK : D3DRS_CCW_STENCILWRITEMASK, mState.stencilBackWritemask);
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILFUNC : D3DRS_CCW_STENCILFUNC,
es2dx::ConvertComparison(mState.stencilBackFunc));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILREF : D3DRS_CCW_STENCILREF, mState.stencilBackRef); // FIXME: Clamp to range
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILMASK : D3DRS_CCW_STENCILMASK, mState.stencilBackMask);
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILFAIL : D3DRS_CCW_STENCILFAIL,
es2dx::ConvertStencilOp(mState.stencilBackFail));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILZFAIL : D3DRS_CCW_STENCILZFAIL,
es2dx::ConvertStencilOp(mState.stencilBackPassDepthFail));
device->SetRenderState(mState.frontFace == GL_CW ? D3DRS_STENCILPASS : D3DRS_CCW_STENCILPASS,
es2dx::ConvertStencilOp(mState.stencilBackPassDepthPass));
mStencilStateDirty = false;
}
else
if (mMaskStateDirty)
{
device->SetRenderState(D3DRS_STENCILENABLE, FALSE);
}
device->SetRenderState(D3DRS_COLORWRITEENABLE, es2dx::ConvertColorMask(mState.colorMaskRed, mState.colorMaskGreen,
mState.colorMaskBlue, mState.colorMaskAlpha));
device->SetRenderState(D3DRS_ZWRITEENABLE, mState.depthMask ? TRUE : FALSE);
device->SetRenderState(D3DRS_COLORWRITEENABLE, es2dx::ConvertColorMask(mState.colorMaskRed, mState.colorMaskGreen,
mState.colorMaskBlue, mState.colorMaskAlpha));
device->SetRenderState(D3DRS_ZWRITEENABLE, mState.depthMask ? TRUE : FALSE);
mMaskStateDirty = false;
}
if (mState.polygonOffsetFill)
if (mPolygonOffsetStateDirty)
{
gl::Depthbuffer *depthbuffer = getFramebuffer()->getDepthbuffer();
if (depthbuffer)
if (mState.polygonOffsetFill)
{
device->SetRenderState(D3DRS_SLOPESCALEDEPTHBIAS, *((DWORD*)&mState.polygonOffsetFactor));
float depthBias = ldexp(mState.polygonOffsetUnits, -(int)(depthbuffer->getDepthSize()));
device->SetRenderState(D3DRS_DEPTHBIAS, *((DWORD*)&depthBias));
gl::Depthbuffer *depthbuffer = getFramebuffer()->getDepthbuffer();
if (depthbuffer)
{
device->SetRenderState(D3DRS_SLOPESCALEDEPTHBIAS, *((DWORD*)&mState.polygonOffsetFactor));
float depthBias = ldexp(mState.polygonOffsetUnits, -(int)(depthbuffer->getDepthSize()));
device->SetRenderState(D3DRS_DEPTHBIAS, *((DWORD*)&depthBias));
}
}
}
else
{
device->SetRenderState(D3DRS_SLOPESCALEDEPTHBIAS, 0);
device->SetRenderState(D3DRS_DEPTHBIAS, 0);
else
{
device->SetRenderState(D3DRS_SLOPESCALEDEPTHBIAS, 0);
device->SetRenderState(D3DRS_DEPTHBIAS, 0);
}
mPolygonOffsetStateDirty = false;
}
if (mConfig->mMultiSample != 0)
if (mConfig->mMultiSample != 0 && mSampleStateDirty)
{
if (mState.sampleAlphaToCoverage)
{
......@@ -1744,9 +1912,18 @@ void Context::applyState(GLenum drawMode)
{
FIXME("Sample coverage is unimplemented.");
}
mSampleStateDirty = false;
}
if (mDitherStateDirty)
{
device->SetRenderState(D3DRS_DITHERENABLE, mState.dither ? TRUE : FALSE);
mDitherStateDirty = false;
}
device->SetRenderState(D3DRS_DITHERENABLE, mState.dither ? TRUE : FALSE);
mFrontFaceDirty = false;
}
// Fill in the semanticIndex field of the array of TranslatedAttributes based on the active GLSL program.
......
src/libGLESv2/Context.h
......@@ -449,6 +449,20 @@ class Context
const char *mPsProfile;
const char *mVsProfile;
// state caching flags
bool mClearStateDirty;
bool mCullStateDirty;
bool mDepthStateDirty;
bool mMaskStateDirty;
bool mPixelPackingStateDirty;
bool mBlendStateDirty;
bool mStencilStateDirty;
bool mPolygonOffsetStateDirty;
bool mScissorStateDirty;
bool mSampleStateDirty;
bool mFrontFaceDirty;
bool mDitherStateDirty;
};
}
......
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