void GrGLDisplacementMapEffect::setData(const GrGLProgramDataManager& pdman,
const GrProcessor& proc) {
const GrDisplacementMapEffect& displacementMap = proc.cast<GrDisplacementMapEffect>();
GrTexture* colorTex = displacementMap.texture(1);
SkScalar scaleX = SkScalarDiv(displacementMap.scale().fX, SkIntToScalar(colorTex->width()));
SkScalar scaleY = SkScalarDiv(displacementMap.scale().fY, SkIntToScalar(colorTex->height()));
pdman.set2f(fScaleUni, SkScalarToFloat(scaleX),
colorTex->origin() == kTopLeft_GrSurfaceOrigin ?
SkScalarToFloat(scaleY) : SkScalarToFloat(-scaleY));
fGLDomain.setData(pdman, displacementMap.domain(), colorTex->origin());
}
void GrGLBicubicEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrProcessor& processor) {
const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
const GrTexture& texture = *processor.texture(0);
float imageIncrement[2];
imageIncrement[0] = 1.0f / texture.width();
imageIncrement[1] = 1.0f / texture.height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
pdman.setMatrix4f(fCoefficientsUni, bicubicEffect.coefficients());
fDomain.setData(pdman, bicubicEffect.domain(), texture.origin());
}
void GrGLBicubicEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& processor) {
const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
GrSurfaceProxy* proxy = processor.textureSampler(0).proxy();
GrTexture* texture = proxy->peekTexture();
float imageIncrement[2];
imageIncrement[0] = 1.0f / texture->width();
imageIncrement[1] = 1.0f / texture->height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
fDomain.setData(pdman, bicubicEffect.domain(), proxy);
}
void GrGLBicubicEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& processor) {
const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
GrTexture* texture = processor.textureSampler(0).peekTexture();
float imageIncrement[2];
imageIncrement[0] = 1.0f / texture->width();
imageIncrement[1] = 1.0f / texture->height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
fDomain.setData(pdman, bicubicEffect.domain(), texture);
if (SkToBool(bicubicEffect.colorSpaceXform())) {
fColorSpaceHelper.setData(pdman, bicubicEffect.colorSpaceXform());
}
}
void GrGLMatrixConvolutionEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrProcessor& processor) {
const GrMatrixConvolutionEffect& conv = processor.cast<GrMatrixConvolutionEffect>();
GrTexture& texture = *conv.texture(0);
// the code we generated was for a specific kernel size
SkASSERT(conv.kernelSize() == fKernelSize);
float imageIncrement[2];
float ySign = texture.origin() == kTopLeft_GrSurfaceOrigin ? 1.0f : -1.0f;
imageIncrement[0] = 1.0f / texture.width();
imageIncrement[1] = ySign / texture.height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
pdman.set2fv(fKernelOffsetUni, 1, conv.kernelOffset());
pdman.set1fv(fKernelUni, fKernelSize.width() * fKernelSize.height(), conv.kernel());
pdman.set1f(fGainUni, conv.gain());
pdman.set1f(fBiasUni, conv.bias());
fDomain.setData(pdman, conv.domain(), texture.origin());
}
void GrGLMatrixConvolutionEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& processor) {
const GrMatrixConvolutionEffect& conv = processor.cast<GrMatrixConvolutionEffect>();
GrSurfaceProxy* proxy = conv.textureSampler(0).proxy();
GrTexture* texture = proxy->priv().peekTexture();
float imageIncrement[2];
float ySign = proxy->origin() == kTopLeft_GrSurfaceOrigin ? 1.0f : -1.0f;
imageIncrement[0] = 1.0f / texture->width();
imageIncrement[1] = ySign / texture->height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
pdman.set2fv(fKernelOffsetUni, 1, conv.kernelOffset());
int kernelCount = conv.kernelSize().width() * conv.kernelSize().height();
int arrayCount = (kernelCount + 3) / 4;
SkASSERT(4 * arrayCount >= kernelCount);
pdman.set4fv(fKernelUni, arrayCount, conv.kernel());
pdman.set1f(fGainUni, conv.gain());
pdman.set1f(fBiasUni, conv.bias());
fDomain.setData(pdman, conv.domain(), proxy);
}