void GLCpuPosInstancedArraysBench::glDraw(int loops, const GrGLContext* ctx) {
const GrGLInterface* gl = ctx->interface();
uint32_t maxTrianglesPerFlush = fDrawDiv == 0 ? kNumTri :
kDrawMultiplier / fDrawDiv;
uint32_t trianglesToDraw = loops * kDrawMultiplier;
if (kUseInstance_VboSetup == fVboSetup) {
while (trianglesToDraw > 0) {
uint32_t triangles = SkTMin(trianglesToDraw, maxTrianglesPerFlush);
GR_GL_CALL(gl, DrawArraysInstanced(GR_GL_TRIANGLES, 0, kVerticesPerTri, triangles));
trianglesToDraw -= triangles;
}
} else {
while (trianglesToDraw > 0) {
uint32_t triangles = SkTMin(trianglesToDraw, maxTrianglesPerFlush);
GR_GL_CALL(gl, DrawArrays(GR_GL_TRIANGLES, 0, kVerticesPerTri * triangles));
trianglesToDraw -= triangles;
}
}
#if 0
//const char* filename = "/data/local/tmp/out.png";
SkString filename("out");
filename.appendf("_%s.png", this->getName());
DumpImage(gl, kScreenWidth, kScreenHeight, filename.c_str());
#endif
}
void GLGpuPosInstancedArraysBench::onDraw(const int loops, SkCanvas* canvas) {
const GrGLInterface* gl = get_interface(canvas);
if (!gl) {
return;
}
GR_GL_CALL(gl, DrawArraysInstanced(GR_GL_TRIANGLES, 0, 6, fNumQuads));
#ifdef DUMP_IMAGES
const char* filename = "out.png";
dump_image(gl, kScreenWidth, kScreenHeight, filename);
#endif
SkFAIL("done\n");
}
