void ProgramGL::setUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
{
if (mFunctions->programUniformMatrix4fv != nullptr)
{
mFunctions->programUniformMatrix4fv(mProgramID, uniLoc(location), count, transpose, value);
}
else
{
mStateManager->useProgram(mProgramID);
mFunctions->uniformMatrix4fv(uniLoc(location), count, transpose, value);
}
}
void ProgramGL::setUniform4uiv(GLint location, GLsizei count, const GLuint *v)
{
if (mFunctions->programUniform4uiv != nullptr)
{
mFunctions->programUniform4uiv(mProgramID, uniLoc(location), count, v);
}
else
{
mStateManager->useProgram(mProgramID);
mFunctions->uniform4uiv(uniLoc(location), count, v);
}
}
void ProgramGL::setUniform1iv(GLint location, GLsizei count, const GLint *v)
{
mStateManager->useProgram(mProgramID);
mFunctions->uniform1iv(uniLoc(location), count, v);
const gl::VariableLocation &locationEntry = mState.getUniformLocations()[location];
size_t samplerIndex = mUniformIndexToSamplerIndex[locationEntry.index];
if (samplerIndex != GL_INVALID_INDEX)
{
std::vector<GLuint> &boundTextureUnits = mSamplerBindings[samplerIndex].boundTextureUnits;
size_t copyCount =
std::max<size_t>(count, boundTextureUnits.size() - locationEntry.element);
std::copy(v, v + copyCount, boundTextureUnits.begin() + locationEntry.element);
}
}
void ProgramGL::markUnusedUniformLocations(std::vector<gl::VariableLocation> *uniformLocations,
std::vector<gl::SamplerBinding> *samplerBindings)
{
GLint maxLocation = static_cast<GLint>(uniformLocations->size());
for (GLint location = 0; location < maxLocation; ++location)
{
if (uniLoc(location) == -1)
{
auto &locationRef = (*uniformLocations)[location];
if (mState.isSamplerUniformIndex(locationRef.index))
{
GLuint samplerIndex = mState.getSamplerIndexFromUniformIndex(locationRef.index);
(*samplerBindings)[samplerIndex].unreferenced = true;
}
locationRef.markUnused();
}
}
}
void ProgramGL::setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)
{
mStateManager->useProgram(mProgramID);
mFunctions->uniformMatrix4x3fv(uniLoc(location), count, transpose, value);
}
void ProgramGL::setUniform4uiv(GLint location, GLsizei count, const GLuint *v)
{
mStateManager->useProgram(mProgramID);
mFunctions->uniform4uiv(uniLoc(location), count, v);
}
void ProgramGL::getUniformuiv(const gl::Context *context, GLint location, GLuint *params) const
{
mFunctions->getUniformuiv(mProgramID, uniLoc(location), params);
}
