void ProgramFragmentState::init(Context *rsc) {
String8 shaderString(RS_SHADER_INTERNAL);
shaderString.append("varying lowp vec4 varColor;\n");
shaderString.append("varying vec2 varTex0;\n");
shaderString.append("void main() {\n");
shaderString.append(" lowp vec4 col = UNI_Color;\n");
shaderString.append(" gl_FragColor = col;\n");
shaderString.append("}\n");
ObjectBaseRef<const Element> colorElem = Element::createRef(rsc, RS_TYPE_FLOAT_32, RS_KIND_USER, false, 4);
Element::Builder builder;
builder.add(colorElem.get(), "Color", 1);
ObjectBaseRef<const Element> constInput = builder.create(rsc);
ObjectBaseRef<Type> inputType = Type::getTypeRef(rsc, constInput.get(), 1, 0, 0, false, false);
uint32_t tmp[2];
tmp[0] = RS_PROGRAM_PARAM_CONSTANT;
tmp[1] = (uint32_t)inputType.get();
Allocation *constAlloc = Allocation::createAllocation(rsc, inputType.get(),
RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS);
ProgramFragment *pf = new ProgramFragment(rsc, shaderString.string(),
shaderString.length(), tmp, 2);
pf->bindAllocation(rsc, constAlloc, 0);
pf->setConstantColor(rsc, 1.0f, 1.0f, 1.0f, 1.0f);
mDefault.set(pf);
}
void ProgramFragmentState::init(Context *rsc) {
const char *shaderString =
RS_SHADER_INTERNAL
"varying lowp vec4 varColor;\n"
"varying vec2 varTex0;\n"
"void main() {\n"
" lowp vec4 col = UNI_Color;\n"
" gl_FragColor = col;\n"
"}\n";
ObjectBaseRef<const Element> colorElem = Element::createRef(rsc, RS_TYPE_FLOAT_32, RS_KIND_USER, false, 4);
const char *enames[] = { "Color" };
const Element *eins[] = {colorElem.get()};
ObjectBaseRef<const Element> constInput = Element::create(rsc, 1, eins, enames);
ObjectBaseRef<Type> inputType = Type::getTypeRef(rsc, constInput.get(), 1);
uintptr_t tmp[2];
tmp[0] = RS_PROGRAM_PARAM_CONSTANT;
tmp[1] = (uintptr_t)inputType.get();
Allocation *constAlloc = Allocation::createAllocation(rsc, inputType.get(),
RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS);
ProgramFragment *pf = new ProgramFragment(rsc, shaderString, strlen(shaderString),
nullptr, 0, nullptr, tmp, 2);
pf->bindAllocation(rsc, constAlloc, 0);
pf->setConstantColor(rsc, 1.0f, 1.0f, 1.0f, 1.0f);
mDefault.set(pf);
}
