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Revert "a bunch of junk, merging 'shitty' branch"

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This reverts commit c68cbfa37b.
This commit is contained in:
BZLZHH
2025-05-17 11:13:31 +08:00
parent 9297542dcf
commit 3b1ab8d9d9
14 changed files with 10 additions and 797 deletions
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MG/MG_GL/Implementations/GL/Drawing/GL_Drawing.cpp
+2 -35
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@@ -3,45 +3,12 @@
//
#include "GL_Drawing.h"
#include "../../../../MG_RHI/GLES/RHI.h"
namespace MG_GL::GL {
// This is a test function that directly draws textures.
void DrawElements(GLenum mode, GLsizei count, GLenum type, const void *indices) {
// ::GLES::glViewport(0,0,3200,1440);
// MG_RHI::GLES::Test::DrawAllTextures();
VertexArrayState* vaState = MG_State_T::vertexArrayState;
VertexArrayObject* vao = &vaState->vaos_[vaState->currentVao_];
auto& rhi = MG_RHI::GLES::RHI::GetInstance();
rhi.TransitionTo(MG_RHI::GLES::State::DrawElements);
if (vao->elementBuffer != 0 && indices != nullptr) {
static GLuint dynamicIBO = 0;
if (dynamicIBO == 0) {
MGL_TRY(::GLES::glGenBuffers(1, &dynamicIBO);)
}
size_t typeSize = 0;
switch(type) {
case GL_UNSIGNED_BYTE: typeSize = sizeof(GLubyte); break;
case GL_UNSIGNED_SHORT: typeSize = sizeof(GLushort); break;
case GL_UNSIGNED_INT: typeSize = sizeof(GLuint); break;
}
size_t dataSize = count * typeSize;
MGL_TRY(::GLES::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, dynamicIBO);)
MGL_TRY(::GLES::glBufferData(GL_ELEMENT_ARRAY_BUFFER, dataSize, indices, GL_STREAM_DRAW);)
}
if (vao->elementBuffer != 0 || indices != nullptr) {
MGL_TRY(::GLES::glDrawElements(
mode,
count,
type,
indices
);)
}
::GLES::glViewport(0,0,3200,1440);
MG_RHI::GLES::Test::DrawAllTextures();
};
void DrawArrays(GLenum mode, GLint first, GLsizei count) {
::GLES::glViewport(0,0,3200,1440);