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[Feat] (MG_Impl/Framebuffer): implement glReadBuffer

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swung0x48
2026-02-03 12:59:11 +08:00
parent 207b746273
commit 6823b1e46a
3 changed files with 55 additions and 41 deletions
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MobileGL/MG_Impl/GLImpl/Framebuffer/GL_Framebuffer.cpp
+17 -2
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@@ -304,8 +304,23 @@ namespace MobileGL {
}
}
void ReadBuffer_State(GLenum src) {
// TODO: implement
void ReadBuffer_State(GLenum mode) {
auto attType = MG_Util::ConvertGLEnumToFramebufferAttachmentType(mode);
// ------------------- Check validity begin ------------------------
if (attType == FramebufferAttachmentType::Unknown) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
std::format("`mode` = {} is not an accepted value.",
MG_Util::ConvertGLEnumToString(mode))));
return;
}
// Get bound framebuffer
auto& bindingSlot = MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Read);
auto fbo = bindingSlot.GetBoundObject();
fbo->SetReadBuffer(attType);
}
void DeleteRenderbuffers_State(GLsizei n, const GLuint* renderbuffers) {