GrBitmapTextGeoProc::GrBitmapTextGeoProc(const GrShaderCaps& caps,
GrColor color,
const sk_sp<GrTextureProxy>* proxies,
int numActiveProxies,
const GrSamplerState& params, GrMaskFormat format,
const SkMatrix& localMatrix, bool usesW)
: INHERITED(kGrBitmapTextGeoProc_ClassID)
, fColor(color)
, fLocalMatrix(localMatrix)
, fUsesW(usesW)
, fMaskFormat(format) {
SkASSERT(numActiveProxies <= kMaxTextures);
if (usesW) {
fInPosition = {"inPosition", kFloat3_GrVertexAttribType, kFloat3_GrSLType};
} else {
fInPosition = {"inPosition", kFloat2_GrVertexAttribType, kFloat2_GrSLType};
}
fInTextureCoords = {"inTextureCoords", kUShort2_GrVertexAttribType,
caps.integerSupport() ? kUShort2_GrSLType : kFloat2_GrSLType };
int cnt = 2;
bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat ||
kA565_GrMaskFormat == fMaskFormat;
if (hasVertexColor) {
fInColor = {"inColor", kUByte4_norm_GrVertexAttribType, kHalf4_GrSLType};
++cnt;
}
this->setVertexAttributeCnt(cnt);
if (numActiveProxies) {
fAtlasSize = proxies[0]->isize();
}
for (int i = 0; i < numActiveProxies; ++i) {
SkASSERT(proxies[i]);
SkASSERT(proxies[i]->isize() == fAtlasSize);
fTextureSamplers[i].reset(proxies[i]->textureType(), proxies[i]->config(), params);
}
this->setTextureSamplerCnt(numActiveProxies);
}
