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[Fix] (MG_Backend/DirectGLES): Bind current texture in CopyTexImage2D.

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This commit is contained in:
BZLZHH
2026-02-05 16:50:56 +08:00
parent 93f08e251d
commit 3b27533793
1 changed files with 29 additions and 6 deletions
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MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+29 -6
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@@ -863,11 +863,23 @@ namespace MobileGL::MG_Backend::DirectGLES {
errorLopper.Loop([file = __FILE__, line = __LINE__](auto err) {
MGLOG_D("ES error (%s:%d): %s", file, line, MG_Util::ConvertGLEnumToString(err).c_str());
});
BindCurrentFBO(FramebufferTarget::Read);
if (!UpdateTextureBindingAtTarget(target)) return;
auto mglInternalFormat = MG_Util::ConvertGLEnumToTextureInternalFormat(internalformat);
// Bind necessary FBO and texture
BindCurrentFBO(FramebufferTarget::Read);
Uint activeTextureUnit = MG_State::pGLContext->GetActiveTextureUnit();
const auto& textureObject = MG_State::pGLContext->GetTextureUnitObject(activeTextureUnit)
.GetBindingSlot(MG_Util::ConvertGLEnumToTextureTarget(target))
.GetBoundObject();
const auto& backendTextureIt = TextureImpl::g_backendTextureObjects.find(textureObject);
if (backendTextureIt == TextureImpl::g_backendTextureObjects.end()) {
MGLOG_E("CopyTexSubImage2D: No backend texture found for texture %u.",
textureObject ? textureObject->GetExternalIndex() : 0);
return;
}
backendTextureIt->second->Bind(target, activeTextureUnit);
auto mglInternalFormat = MG_Util::ConvertGLEnumToTextureInternalFormat(internalformat);
GLenum format = GL_DEPTH_COMPONENT;
GLenum type = GL_UNSIGNED_INT;
TextureImpl::GenerateTextureFormatInfo(mglInternalFormat, &internalformat, &format, &type);
@@ -896,8 +908,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
MGLOG_D("ES error (%s:%d): %s", file, line, MG_Util::ConvertGLEnumToString(err).c_str());
});
GLint currentTex;
MG_External::GLES::glGetIntegerv(Utils::GetBindingQuery(target, true), &currentTex);
GLint currentTex = backendTextureIt->second->GetBackendTextureId();
errorLopper.Loop([file = __FILE__, line = __LINE__](auto err) {
MGLOG_D("ES error (%s:%d): %s", file, line, MG_Util::ConvertGLEnumToString(err).c_str());
});
@@ -943,7 +954,20 @@ namespace MobileGL::MG_Backend::DirectGLES {
if (!UpdateTextureBindingAtTarget(target)) return;
// Bind necessary FBO and texture
BindCurrentFBO(FramebufferTarget::Read);
Uint activeTextureUnit = MG_State::pGLContext->GetActiveTextureUnit();
const auto& textureObject = MG_State::pGLContext->GetTextureUnitObject(activeTextureUnit)
.GetBindingSlot(MG_Util::ConvertGLEnumToTextureTarget(target))
.GetBoundObject();
const auto& backendTextureIt = TextureImpl::g_backendTextureObjects.find(textureObject);
if (backendTextureIt == TextureImpl::g_backendTextureObjects.end()) {
MGLOG_E("CopyTexSubImage2D: No backend texture found for texture %u.",
textureObject ? textureObject->GetExternalIndex() : 0);
return;
}
backendTextureIt->second->Bind(target, activeTextureUnit);
errorLopper.Loop([file = __FILE__, line = __LINE__](auto err) {
MGLOG_D("ES error (%s:%d): %s", file, line, MG_Util::ConvertGLEnumToString(err).c_str());
});
@@ -964,8 +988,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
});
} else {
MGLOG_D("%s: Backend depth", __func__);
GLint currentTex;
MG_External::GLES::glGetIntegerv(Utils::GetBindingQuery(target, false), &currentTex);
GLint currentTex = backendTextureIt->second->GetBackendTextureId();
errorLopper.Loop([file = __FILE__, line = __LINE__](auto err) {
MGLOG_D("ES error (%s:%d): %s", file, line, MG_Util::ConvertGLEnumToString(err).c_str());
});