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#include "uiShader.h"
#include <gfx/gl/glSource.h>
#include <gfx/gl/programHandle.h>
#include <gfx/gl/shaders/fs-uiShader.h>
#include <gfx/gl/shaders/vs-uiShader.h>
#include <glm/glm.hpp>
#include <glm/gtc/type_ptr.hpp>
UIShader::UIShader(size_t width, size_t height) : program {uiShader_vs.compile(), uiShader_fs.compile()}
{
if (auto loc = glGetUniformLocation(program.m_program, "uiProjection"); loc >= 0) {
glUseProgram(program.m_program);
const auto uiProjection = glm::ortho<float>(0, static_cast<float>(width), 0, static_cast<float>(height));
glUniformMatrix4fv(loc, 1, GL_FALSE, glm::value_ptr(uiProjection));
}
}
void
UIShader::use() const
{
glUseProgram(program.m_program);
}
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