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[Fix] (Diligent/Common): Handle renderpass in glClear.

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This commit is contained in:
BZLZHH
2025-06-20 16:39:43 +08:00
parent ac6827fdd8
commit cc2177e36c
1 changed files with 30 additions and 15 deletions
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MG/MG_GL/Implementations/GL/Common/GL_Common.cpp
+30 -15
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@@ -5,6 +5,10 @@
#include "GL_Common.h"
namespace MG_GL::GL {
void CreateRenderPassAndFramebuffer(GLuint framebuffer,
const FramebufferObject& fbo,
MG_Diligent::GLFramebufferInfo& fbInfo);
void Clear(GLbitfield mask) {
GLuint drawFramebuffer = MG_State_T::framebufferState->currentBindings_[GL_DRAW_FRAMEBUFFER];
if (drawFramebuffer == 0) {
@@ -20,26 +24,32 @@ namespace MG_GL::GL {
MG_Diligent::GLFramebufferInfo& fbInfo = it->second;
auto& commonState = *MG_State_T::commonState;
/*if (!MG_Diligent::IsInRenderPass) {
if (fbInfo.pRenderPass && fbInfo.pFramebuffer) {
Diligent::BeginRenderPassAttribs beginRenderPassAttribs;
beginRenderPassAttribs.pFramebuffer = fbInfo.pFramebuffer;
beginRenderPassAttribs.pRenderPass = fbInfo.pRenderPass;
beginRenderPassAttribs.StateTransitionMode = Diligent::RESOURCE_STATE_TRANSITION_MODE_TRANSITION;
beginRenderPassAttribs.ClearValueCount = fbInfo.ClearValues.size();
beginRenderPassAttribs.pClearValues = fbInfo.ClearValues.data();
if (MG_Diligent::IsInRenderPass) {
MG_Util::Debug::LogD("Ending render pass before clear operation");
MG_Diligent::g_pContext->EndRenderPass();
MG_Diligent::IsInRenderPass = false;
}
MG_Diligent::g_pContext->BeginRenderPass(beginRenderPassAttribs);
MG_Diligent::IsInRenderPass = true;
} else {
MG_Util::Debug::LogE("Cannot begin render pass for framebuffer: %u", drawFramebuffer);
return;
}
}*/
MG_Util::Debug::LogD("Beginning render pass for clear operation");
if (!fbInfo.pRenderPass) {
MG_GL::GL::CreateRenderPassAndFramebuffer(drawFramebuffer,
*MG_State_T::framebufferState->GetCurrentFBO(GL_DRAW_FRAMEBUFFER), fbInfo);
}
Diligent::BeginRenderPassAttribs beginAttribs;
beginAttribs.pRenderPass = fbInfo.pRenderPass;
beginAttribs.pFramebuffer = fbInfo.pFramebuffer;
beginAttribs.StateTransitionMode = Diligent::RESOURCE_STATE_TRANSITION_MODE_TRANSITION;
beginAttribs.ClearValueCount = 0;
beginAttribs.pClearValues = nullptr;
MG_Diligent::g_pContext->BeginRenderPass(beginAttribs);
MG_Diligent::IsInRenderPass = true;
if (mask & GL_COLOR_BUFFER_BIT) {
for (size_t i = 0; i < fbInfo.ColorRTVs.size(); ++i) {
if (fbInfo.ColorRTVs[i]) {
MG_Util::Debug::LogD("Clearing color attachment %zu", i);
MG_Diligent::g_pContext->ClearRenderTarget(
fbInfo.ColorRTVs[i],
commonState.clearColor,
@@ -55,6 +65,7 @@ namespace MG_GL::GL {
if (mask & GL_DEPTH_BUFFER_BIT) clearFlags |= Diligent::CLEAR_DEPTH_FLAG;
if (mask & GL_STENCIL_BUFFER_BIT) clearFlags |= Diligent::CLEAR_STENCIL_FLAG;
MG_Util::Debug::LogD("Clearing depth/stencil (flags: %u)", clearFlags);
MG_Diligent::g_pContext->ClearDepthStencil(
fbInfo.pDepthStencilRTV,
static_cast<Diligent::CLEAR_DEPTH_STENCIL_FLAGS>(clearFlags),
@@ -64,6 +75,10 @@ namespace MG_GL::GL {
);
}
}
MG_Util::Debug::LogD("Ending render pass after clear operation");
MG_Diligent::g_pContext->EndRenderPass();
MG_Diligent::IsInRenderPass = false;
}
void Enable(GLenum cap) {