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LibGL: Implement glAttachShader

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This commit is contained in:
Stephan Unverwerth 2022-08-28 11:47:58 +02:00 • committed by Andrew Kaster
parent 42ef5c9e12
commit 7f062e35a4
4 changed files with 43 additions and 4 deletions
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32
Userland/Libraries/LibGL/Shaders/Program.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGL/GL/gl.h>
#include <LibGL/Shaders/Program.h>
namespace GL {
@ -13,9 +14,36 @@ NonnullRefPtr<Program> Program::create()
return adopt_ref(*new Program());
}
ErrorOr<void> Program::attach_shader(Shader&)
bool Program::is_shader_attached(Shader const& shader) const
{
TODO();
switch (shader.type()) {
case GL_VERTEX_SHADER:
return m_vertex_shaders.contains_slow(shader);
case GL_FRAGMENT_SHADER:
return m_fragment_shaders.contains_slow(shader);
default:
VERIFY_NOT_REACHED();
}
}
ErrorOr<void> Program::attach_shader(Shader& shader)
{
if (is_shader_attached(shader))
return Error::from_string_literal("Trying to attach a shader that is already attached");
switch (shader.type()) {
case GL_VERTEX_SHADER:
TRY(m_vertex_shaders.try_append(shader));
break;
case GL_FRAGMENT_SHADER:
TRY(m_fragment_shaders.try_append(shader));
break;
default:
VERIFY_NOT_REACHED();
}
return {};
}