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[Fix] (MG/Framebuffer): get rid of suspicious GL_FRAMEBUFFER handling

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swung0x48
2025-06-23 10:51:24 +08:00
parent 14b1d5a2d1
commit 2f1b06d0f9
2 changed files with 45 additions and 36 deletions
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MG/MG_GL/State/Framebuffer/FramebufferState.cpp
+18 -16
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@@ -60,22 +60,24 @@ GLenum FramebufferState::AttachTexture2D(GLenum target, GLenum attachment,
if (MG_Constants::Framebuffer::VALID_ATTACHMENTS.find(attachment) == MG_Constants::Framebuffer::VALID_ATTACHMENTS.end() ||
MG_Constants::Texture::VALID_TARGETS.find(textarget) == MG_Constants::Texture::VALID_TARGETS.end())
return GL_INVALID_ENUM;
if (target == GL_FRAMEBUFFER) {
if (currentBindings_[GL_READ_FRAMEBUFFER] == currentBindings_[GL_DRAW_FRAMEBUFFER]) {
target = GL_DRAW_FRAMEBUFFER;
} else {
if (currentBindings_[GL_READ_FRAMEBUFFER] != 0) {
GLenum err = AttachTexture2D(GL_READ_FRAMEBUFFER, attachment, textarget, texture, level);
if (err != GL_NO_ERROR)
return err;
}
if (currentBindings_[GL_DRAW_FRAMEBUFFER] != 0) {
GLenum err = AttachTexture2D(GL_DRAW_FRAMEBUFFER, attachment, textarget, texture, level);
if (err != GL_NO_ERROR)
return err;
}
return GL_NO_ERROR;
}
if (target == GL_FRAMEBUFFER) {
target = GL_DRAW_FRAMEBUFFER;
// if (currentBindings_[GL_READ_FRAMEBUFFER] == currentBindings_[GL_DRAW_FRAMEBUFFER]) {
// target = GL_DRAW_FRAMEBUFFER;
// } else {
// if (currentBindings_[GL_READ_FRAMEBUFFER] != 0) {
// GLenum err = AttachTexture2D(GL_READ_FRAMEBUFFER, attachment, textarget, texture, level);
// if (err != GL_NO_ERROR)
// return err;
// }
// if (currentBindings_[GL_DRAW_FRAMEBUFFER] != 0) {
// GLenum err = AttachTexture2D(GL_DRAW_FRAMEBUFFER, attachment, textarget, texture, level);
// if (err != GL_NO_ERROR)
// return err;
// }
// return GL_NO_ERROR;
// }
}
FramebufferObject* fbo = GetCurrentFBO(target);
if (!fbo) return GL_INVALID_OPERATION;