swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-08 04:08:32 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Feat] (MG_Backend/DirectGLES): Sync RBO in backend.

Browse Source
This commit is contained in:
BZLZHH
2025-12-31 19:45:49 +08:00
parent 2c214affbe
commit 937ace68a6
2 changed files with 97 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_Backend/DirectGLES/Managers.cpp
+80 -2
View File
@@ -652,7 +652,21 @@ namespace MobileGL::MG_Backend::DirectGLES {
backendTextureObject->GetBackendTextureId(),
static_cast<GLint>(attachment.GetTextureLevel()));
} else if (attachment.IsRenderbuffer()) {
// TODO: renderbuffer support
const auto& renderbufferObject = attachment.GetRenderbuffer();
const auto& backendRenderbufferIt =
RenderbufferImpl::g_backendRenderbufferObjects.find(renderbufferObject);
SharedPtr<RenderbufferImpl::BackendRenderbufferObject> backendRenderbufferObject;
if (backendRenderbufferIt == RenderbufferImpl::g_backendRenderbufferObjects.end()) {
backendRenderbufferObject = MakeShared<RenderbufferImpl::BackendRenderbufferObject>();
RenderbufferImpl::g_backendRenderbufferObjects[renderbufferObject] = backendRenderbufferObject;
} else {
backendRenderbufferObject = backendRenderbufferIt->second;
}
backendRenderbufferObject->SyncToBackend(renderbufferObject);
backendRenderbufferObject->Bind();
MG_External::GLES::glFramebufferRenderbuffer(glFBOTarget, glAttachment, GL_RENDERBUFFER,
backendRenderbufferObject->GetBackendRenderbufferId());
}
}
// Handle draw buffers for DRAW_FRAMEBUFFER
@@ -709,7 +723,21 @@ namespace MobileGL::MG_Backend::DirectGLES {
backendTextureObject->GetBackendTextureId(),
static_cast<GLint>(readAttachment.GetTextureLevel()));
} else if (readAttachment.IsRenderbuffer()) {
// TODO: renderbuffer support
const auto& renderbufferObject = readAttachment.GetRenderbuffer();
const auto& backendRenderbufferIt =
RenderbufferImpl::g_backendRenderbufferObjects.find(renderbufferObject);
SharedPtr<RenderbufferImpl::BackendRenderbufferObject> backendRenderbufferObject;
if (backendRenderbufferIt == RenderbufferImpl::g_backendRenderbufferObjects.end()) {
backendRenderbufferObject = MakeShared<RenderbufferImpl::BackendRenderbufferObject>();
RenderbufferImpl::g_backendRenderbufferObjects[renderbufferObject] = backendRenderbufferObject;
} else {
backendRenderbufferObject = backendRenderbufferIt->second;
}
backendRenderbufferObject->SyncToBackend(renderbufferObject);
backendRenderbufferObject->Bind();
MG_External::GLES::glFramebufferRenderbuffer(glFBOTarget, glAttachment, GL_RENDERBUFFER,
backendRenderbufferObject->GetBackendRenderbufferId());
}
MG_External::GLES::glReadBuffer(glAttachment);
}
@@ -988,5 +1016,55 @@ namespace MobileGL::MG_Backend::DirectGLES {
g_backendSamplerObjects;
} // namespace SamplerImpl
namespace RenderbufferImpl {
BackendRenderbufferObject::BackendRenderbufferObject() {
#ifdef TRACY_ENABLE
ZoneScopedC(TRACY_ZONECOLOR_BACKEND);
#endif
MG_External::GLES::glGenRenderbuffers(1, &m_backendRBOId);
if (m_backendRBOId == 0) {
MGLOG_E("Failed to generate renderbuffer object.");
MGLOG_E("ES glGetError(): %s", MG_Util::ConvertGLEnumToString(MG_External::GLES::glGetError()).c_str());
}
}
void BackendRenderbufferObject::Bind() {
#ifdef TRACY_ENABLE
ZoneScopedC(TRACY_ZONECOLOR_BACKEND);
#endif
MG_External::GLES::glBindRenderbuffer(GL_RENDERBUFFER, m_backendRBOId);
}
void BackendRenderbufferObject::SyncToBackend(
const SharedPtr<MG_State::GLState::RenderbufferObject>& stateRBOObject) {
#ifdef TRACY_ENABLE
ZoneScopedC(TRACY_ZONECOLOR_BACKEND);
#endif
if (!stateRBOObject) {
MGLOG_E("State RBO object is null, cannot sync to backend.");
return;
}
MGLOG_D("Syncing RBO with backend ID %u to backend for state ID %u", m_backendRBOId,
stateRBOObject->GetExternalIndex());
Bind();
// Allocate storage
GLenum glInternalFormat, glType, glFormat;
TextureImpl::GenerateTextureFormatInfo(stateRBOObject->GetInternalFormat(), &glInternalFormat, &glType,
&glFormat);
MG_External::GLES::glRenderbufferStorage(GL_RENDERBUFFER, glInternalFormat,
static_cast<GLsizei>(stateRBOObject->GetWidth()),
static_cast<GLsizei>(stateRBOObject->GetHeight()));
m_isInitialized = true;
}
UnorderedMap<SharedPtr<MG_State::GLState::RenderbufferObject>, SharedPtr<BackendRenderbufferObject>>
g_backendRenderbufferObjects;
} // namespace RenderbufferImpl
namespace Utils {} // namespace Utils
} // namespace MobileGL::MG_Backend::DirectGLES
MobileGL/MG_Backend/DirectGLES/Managers.h
+17
View File
@@ -173,4 +173,21 @@ namespace MobileGL::MG_Backend::DirectGLES {
extern UnorderedMap<SharedPtr<MG_State::GLState::SamplerObject>, SharedPtr<BackendSamplerObject>>
g_backendSamplerObjects;
} // namespace SamplerImpl
namespace RenderbufferImpl {
class BackendRenderbufferObject {
public:
BackendRenderbufferObject();
void SyncToBackend(const SharedPtr<MG_State::GLState::RenderbufferObject>& stateRBOObject);
Uint GetBackendRenderbufferId() { return m_backendRBOId; }
void Bind();
private:
Uint m_backendRBOId = 0;
Bool m_isInitialized = false;
};
extern UnorderedMap<SharedPtr<MG_State::GLState::RenderbufferObject>, SharedPtr<BackendRenderbufferObject>>
g_backendRenderbufferObjects;
} // namespace RenderbufferImpl
} // namespace MobileGL::MG_Backend::DirectGLES