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LibGL: Implement glCreateProgram and glDeleteProgram

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This commit is contained in:
Stephan Unverwerth 2022-08-28 10:57:07 +02:00 • committed by Andrew Kaster
parent a0adbfbf81
commit 962d088e4e
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() GLuint GLContext::gl_create_program()
{ {
dbgln("gl_create_program() unimplemented "); GLuint program_name;
TODO(); m_program_name_allocator.allocate(1, &program_name);
return 0; auto program = Program::create();
m_allocated_programs.set(program_name, program);
return program_name;
} }
void GLContext::gl_delete_program(GLuint program) void GLContext::gl_delete_program(GLuint program)
{ {
dbgln("gl_delete_program({}) unimplemented ", program); // "A value of 0 for program will be silently ignored." (https://registry.khronos.org/OpenGL-Refpages/gl4/html/glDeleteProgram.xhtml)
TODO(); 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) void GLContext::gl_attach_shader(GLuint program, GLuint shader)