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[Feat] (MG_Backend/DirectGLES): properly implement BlitFramebuffer

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swung0x48
2025-10-28 21:48:46 +08:00
parent 0e01a7281e
commit 6927f81754
6 changed files with 52 additions and 25 deletions
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MobileGL/MG_Backend/DirectGLES/Managers.cpp
+8 -3
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@@ -343,8 +343,11 @@ namespace MobileGL::MG_Backend::DirectGLES {
}
}
void BackendFramebufferObject::Bind() {
MG_External::GLES::glBindFramebuffer(GL_FRAMEBUFFER, m_backendFBOId);
void BackendFramebufferObject::Bind(FramebufferTarget target) {
if (target == FramebufferTarget::Read)
MG_External::GLES::glBindFramebuffer(GL_READ_FRAMEBUFFER, m_backendFBOId);
else
MG_External::GLES::glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_backendFBOId);
}
void BackendFramebufferObject::SyncToBackend(SharedPtr<MG_State::GLState::FramebufferObject>& stateFBOObject) {
@@ -356,7 +359,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
MGLOG_D("Syncing FBO object with ID: %u to backend for state: 0x%p", m_backendFBOId, stateFBOObject.get());
BackendFramebufferBindingProtector backendFBOBindingProtector(GL_FRAMEBUFFER);
Bind();
// TODO: do i really need to bind here?
Bind(FramebufferTarget::Read);
Bind(FramebufferTarget::Draw);
// TODO: add dirty check
// Sync all attachments