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[Feat] (MG_Backend/DirectGLES): add assertion checks against FBO cache

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swung0x48
2026-02-05 10:34:24 +08:00
parent 7fd9eb15d3
commit 6855ae42ef
1 changed files with 43 additions and 0 deletions
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MobileGL/MG_Backend/DirectGLES/Managers.cpp
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@@ -21,6 +21,7 @@
#include <MG_Util/Converters/MGToGL/ProgramEnumConverter.h>
#include <MG_Util/Converters/MGToGL/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToStr/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToStr/FramebufferEnumConverter.h>
#include <MG_State/GLState/TextureState/TextureObjectBuffer.h>
#include <MG_Util/Converters/GLToMG/FramebufferEnumConverter.h>
#include <MG_Util/Converters/MGToGL/FramebufferEnumConverter.h>
@@ -916,6 +917,48 @@ namespace MobileGL::MG_Backend::DirectGLES {
SyncAttachmentObject(glFBOTarget, attachmentObject, glBackendAttachment);
m_syncedFrontendAttachmentVersions[i] = attachmentVersions[i];
}
#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_DEBUG
else {
MGLOG_D("%s: Skipped SyncAttachmentObject(target=%s, frontendObj=(%dx%dx%d, %s), backendAtt=%s)", __func__,
MG_Util::ConvertGLEnumToString(glFBOTarget).c_str(),
attachmentObject.GetSize().x(), attachmentObject.GetSize().y(), attachmentObject.GetSize().z(),
MG_Util::ConvertFramebufferAttachmentTypeToString(frontendType).c_str(),
MG_Util::ConvertGLEnumToString(glBackendAttachment).c_str()
);
GLint objectType = GL_NONE;
MG_External::GLES::glGetFramebufferAttachmentParameteriv(glFBOTarget, glBackendAttachment, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE, &objectType);
MOBILEGL_ASSERT(
(objectType == GL_NONE) ||
(attachmentObject.IsTexture() && objectType == GL_TEXTURE) || (attachmentObject.IsRenderbuffer() && objectType == GL_RENDERBUFFER),
"Attachment type not match!");
GLint objectName = 0;
MG_External::GLES::glGetFramebufferAttachmentParameteriv(glFBOTarget, glBackendAttachment, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, &objectName);
// Verify that the backend object's name and parameters match the frontend attachment state
if (attachmentObject.IsTexture()) {
const auto& textureObject = attachmentObject.GetTexture();
auto backendTextureIt = TextureImpl::g_backendTextureObjects.find(textureObject);
MOBILEGL_ASSERT(backendTextureIt != TextureImpl::g_backendTextureObjects.end(),
"No backend texture found while framebuffer reports texture attachment.");
GLuint backendTexId = backendTextureIt->second->GetBackendTextureId();
MOBILEGL_ASSERT(static_cast<GLint>(backendTexId) == objectName,
"Attachment texture name mismatch between GLES and state object.");
GLint texLevel = 0;
MG_External::GLES::glGetFramebufferAttachmentParameteriv(
glFBOTarget, glBackendAttachment, GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL, &texLevel);
MOBILEGL_ASSERT(texLevel == static_cast<GLint>(attachmentObject.GetTextureLevel()),
"Attachment texture level mismatch between GLES and state object.");
} else if (attachmentObject.IsRenderbuffer()) {
const auto& renderbufferObject = attachmentObject.GetRenderbuffer();
auto backendRboIt = RenderbufferImpl::g_backendRenderbufferObjects.find(renderbufferObject);
MOBILEGL_ASSERT(backendRboIt != RenderbufferImpl::g_backendRenderbufferObjects.end(),
"No backend renderbuffer found while framebuffer reports renderbuffer attachment.");
GLuint backendRboId = backendRboIt->second->GetBackendRenderbufferId();
MOBILEGL_ASSERT(static_cast<GLint>(backendRboId) == objectName,
"Attachment renderbuffer name mismatch between GLES and state object.");
}
}
#endif
}
}