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LibGL: Implement glCreateProgram and glDeleteProgram

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Stephan Unverwerth 2022-08-28 10:57:07 +02:00 committed by Andrew Kaster
parent a0adbfbf81
commit 962d088e4e
Notes: sideshowbarker 2024-07-17 03:02:27 +09:00 
Author: https://github.com/sunverwerth
Commit: https://github.com/SerenityOS/serenity/commit/962d088e4e
Pull-request: https://github.com/SerenityOS/serenity/pull/16225
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/supercomputer7
1 changed files with 15 additions and 5 deletions
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20
Userland/Libraries/LibGL/Shader.cpp
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@ -52,15 +52,25 @@ void GLContext::gl_compile_shader(GLuint shader)
GLuint GLContext::gl_create_program()
{
dbgln("gl_create_program() unimplemented ");
TODO();
return 0;
GLuint program_name;
m_program_name_allocator.allocate(1, &program_name);
auto program = Program::create();
m_allocated_programs.set(program_name, program);
return program_name;
}
void GLContext::gl_delete_program(GLuint program)
{
dbgln("gl_delete_program({}) unimplemented ", program);
TODO();
// "A value of 0 for program will be silently ignored." (https://registry.khronos.org/OpenGL-Refpages/gl4/html/glDeleteProgram.xhtml)
if (program == 0)
return;
auto it = m_allocated_programs.find(program);
RETURN_WITH_ERROR_IF(it == m_allocated_programs.end(), GL_INVALID_VALUE);
// FIXME: According to the spec, we should only flag the program for deletion here and delete it once it is not used anymore.
m_allocated_programs.remove(it);
m_program_name_allocator.free(program);
}
void GLContext::gl_attach_shader(GLuint program, GLuint shader)