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[Feat] (...): Add ProgramState while implementing these gl functions. Rename some functions in MG_State.

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This commit is contained in:
BZLZHH
2025-05-03 02:26:03 +08:00
parent 282e2496da
commit 00140d8b57
16 changed files with 602 additions and 74 deletions
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MG/MG_GL/Implementations/GL/Program/GL_Program.cpp
+124 -3
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@@ -5,8 +5,129 @@
#include "GL_Program.h"
namespace MG_GL::GL {
void GetProgramiv(GLuint program, GLenum pname, GLint *params) {
// TODO: Check if program linking is successful.
*params = GL_TRUE;
GLuint CreateShader(GLenum type) {
MG_Util::Debug::LogD("glCreateShader, type: %s", MG_Util::Debug::GLEnumToString(type));
GLuint shader;
GLenum result = MG_State::CreateShader(type, &shader);
if (result == GL_NO_ERROR) {
MG_Util::Debug::LogD("Created shader ID: %u", shader);
return shader;
}
MG_State::SetError(result);
MG_Util::Debug::LogE("Error creating shader: %s", MG_Util::Debug::GLEnumToString(result));
return 0;
}
GLuint CreateProgram() {
MG_Util::Debug::LogD("glCreateProgram");
GLuint program;
GLenum result = MG_State::CreateProgram(&program);
if (result == GL_NO_ERROR) {
MG_Util::Debug::LogD("Created program ID: %u", program);
return program;
}
MG_State::SetError(result);
MG_Util::Debug::LogE("Error creating program: %s", MG_Util::Debug::GLEnumToString(result));
return 0;
}
void DeleteShader(GLuint shader) {
MG_Util::Debug::LogD("glDeleteShader, shader: %u", shader);
GLenum result = MG_State::DeleteShader(shader);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error deleting shader: %s", MG_Util::Debug::GLEnumToString(result));
}
void DeleteProgram(GLuint program) {
MG_Util::Debug::LogD("glDeleteProgram, program: %u", program);
GLenum result = MG_State::DeleteProgram(program);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error deleting program: %s", MG_Util::Debug::GLEnumToString(result));
}
void AttachShader(GLuint program, GLuint shader) {
MG_Util::Debug::LogD("glAttachShader, program: %u, shader: %u", program, shader);
GLenum result = MG_State::LinkShaderToProgram(program, shader);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error attaching shader: %s", MG_Util::Debug::GLEnumToString(result));
}
void ShaderSource(GLuint shader, GLsizei count, const GLchar *const*string, const GLint* length) {
MG_Util::Debug::LogD("glShaderSource, shader: %u, count: %d", shader, count);
GLenum result = MG_State::UploadShaderSource(shader, count, (const GLchar **)string, length);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error setting shader source: %s", MG_Util::Debug::GLEnumToString(result));
}
void CompileShader(GLuint shader) {
MG_Util::Debug::LogD("glCompileShader, shader: %u", shader);
GLenum result = MG_State::BuildShaderStage(shader);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error compiling shader: %s", MG_Util::Debug::GLEnumToString(result));
}
void LinkProgram(GLuint program) {
MG_Util::Debug::LogD("glLinkProgram, program: %u", program);
GLenum result = MG_State::FinalizeProgramPipeline(program);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error linking program: %s", MG_Util::Debug::GLEnumToString(result));
}
void UseProgram(GLuint program) {
MG_Util::Debug::LogD("glUseProgram, program: %u", program);
GLenum result = MG_State::ActivateRenderProgram(program);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error using program: %s", MG_Util::Debug::GLEnumToString(result));
}
void BindAttribLocation(GLuint program, GLuint index, const GLchar* name) {
MG_Util::Debug::LogD("glBindAttribLocation, program: %u, index: %u, name: %s", program, index, name);
GLenum result = MG_State::DefineProgramAttributeBinding(program, index, name);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error binding attribute: %s", MG_Util::Debug::GLEnumToString(result));
}
GLint GetAttribLocation(GLuint program, const GLchar* name) {
MG_Util::Debug::LogD("glGetAttribLocation, program: %u, name: %s", program, name);
GLint location = MG_State::QueryProgramAttributeBinding(program, name);
if (location != -1) return location;
MG_State::SetError(GL_INVALID_OPERATION);
MG_Util::Debug::LogE("Attribute not found: %s", name);
return -1;
}
GLint GetUniformLocation(GLuint program, const GLchar* name) {
MG_Util::Debug::LogD("glGetUniformLocation, program: %u, name: %s", program, name);
GLint location = MG_State::QueryProgramUniformLocation(program, name);
if (location != -1) return location;
MG_State::SetError(GL_INVALID_OPERATION);
MG_Util::Debug::LogE("Uniform not found: %s", name);
return -1;
}
void GetProgramiv(GLuint program, GLenum pname, GLint* params) {
MG_Util::Debug::LogD("glGetProgramiv, program: %u, pname: %s",
program, MG_Util::Debug::GLEnumToString(pname));
GLenum result = MG_State::QueryProgramStateIntVector(program, pname, params);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error getting program param: %s", MG_Util::Debug::GLEnumToString(result));
}
void GetShaderiv(GLuint shader, GLenum pname, GLint* params) {
MG_Util::Debug::LogD("glGetShaderiv, shader: %u, pname: %s",
shader, MG_Util::Debug::GLEnumToString(pname));
GLenum result = MG_State::QueryShaderStateIntVector(shader, pname, params);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
MG_Util::Debug::LogE("Error getting shader param: %s", MG_Util::Debug::GLEnumToString(result));
}
}