drinkingtea/nostalgia
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[nostalgia/glutils] Add bind(FrameBuffer) function

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This commit is contained in:
Gary Talent 2023-05-30 19:42:05 -05:00
parent 8679f6b5a3
commit 78eeb30b15
2 changed files with 11 additions and 2 deletions
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9
src/nostalgia/glutils/glutils.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 2016 - 2022 Gary Talent (gary@drinkingtea.net). All rights reserved.
* Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
*/
#include <ox/std/assert.hpp>
@ -46,6 +46,13 @@ template struct GLObject<deleteVertexArray>;
template struct GLObject<deleteProgram>;
template struct GLObject<deleteShader>;
void bind(const FrameBuffer &fb) noexcept {
glBindFramebuffer(GL_FRAMEBUFFER, fb);
glViewport(0, 0, fb.width, fb.height);
}
static ox::Result<GLShader> buildShader(GLuint shaderType, const GLchar *src, ox::CRStringView shaderName) noexcept {
GLShader shader(glCreateShader(shaderType));
glShaderSource(shader, 1, &src, nullptr);

4
src/nostalgia/glutils/glutils.hpp
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@ -1,5 +1,5 @@
/*
* Copyright 2016 - 2022 Gary Talent (gary@drinkingtea.net). All rights reserved.
* Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
*/
#pragma once
@ -134,6 +134,8 @@ struct FrameBuffer {
}
};
void bind(const FrameBuffer &fb) noexcept;
ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag, const GLchar *geo = nullptr) noexcept;