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[Fix] (*/Texture*): Correctly handle the format in CopyTexImage2D.

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This commit is contained in:
BZLZHH
2026-02-05 21:50:14 +08:00
parent 00eb158196
commit 68bdea41d2
6 changed files with 96 additions and 27 deletions
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MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp
+57 -11
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@@ -7,26 +7,27 @@
// End of Source File Header
#include "GL_Texture.h"
#include "GL/gl.h"
#include "Config.h"
#if MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
#include <MG_Backend/DirectGLES/DirectGLES.h>
#endif
#include "MG_Util/Types.h"
#include "Validators.h"
#include "ProxyTexture.h"
#include "MG_State/GLState/TextureState/TextureObjectBuffer.h"
#include "MG_Util/Converters/GLToStr/GLEnumConverter.h"
#include "MG_Util/Texture/TextureFormatProcessor.h"
#include <MG_State/GLState/Core.h>
#include <MG_Util/Metrics/TextureMetrics.h>
#include <MG_State/GLState/ErrorState/Error.h>
#include <MG_Util/Texture/PixelStoreProcessor.h>
#include <MG_Util/Texture/TextureFormatProcessor.h>
#include <MG_Util/Classifiers/TextureEnumClassifier.h>
#include <MG_Util/Converters/GLToStr/GLEnumConverter.h>
#include <MG_Util/Converters/MGToMG/TextureEnumConverter.h>
#include <MG_Util/Converters/GLToMG/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToGL/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToStr/TextureEnumConverter.h>
#include <MG_State/GLState/TextureState/TextureObjectBuffer.h>
#if MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
#include <MG_Backend/DirectGLES/DirectGLES.h>
#endif
namespace MobileGL {
namespace MG_Impl::GLImpl {
@@ -1228,12 +1229,57 @@ namespace MobileGL {
void CopyTexImage2D_State(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width,
GLsizei height, GLint border) {
GLenum outInternalFormat, format, type;
MG_Util::TextureFormatProcessor::NormalizePixelFormat(internalformat, 0, &outInternalFormat, &format,
&type);
auto internalFormat = MG_Util::ConvertGLEnumToTextureInternalFormat(internalformat);
const auto& currentReadFBO =
MG_State::pGLContext->GetFramebufferBindingSlot(FramebufferTarget::Read).GetBoundObject();
if (!currentReadFBO) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidOperation,
MakeShared<GenericErrorInfo>(
"MG_Impl/GLImpl", "CopyTexImage2D_State",
"No framebuffer is currently bound to the GL_READ_FRAMEBUFFER target."));
return;
}
Bool isDepth = MG_Util::IsDepthFormatInternalFormat(internalFormat);
Bool isStencil = MG_Util::IsStencilFormatInternalFormat(internalFormat);
TextureInternalFormat srcInternalFormat = TextureInternalFormat::Unknown;
#define GET_SRC_INTERNAL_FORMAT(AttachmentType) \
const auto& srcAttachment = currentReadFBO->GetAttachment(AttachmentType); \
if (srcAttachment.IsTexture()) { \
const auto& texObj = srcAttachment.GetTexture(); \
srcInternalFormat = texObj->GetFormat(); \
} else if (srcAttachment.IsRenderbuffer()) { \
const auto& rboObj = srcAttachment.GetRenderbuffer(); \
srcInternalFormat = rboObj->GetInternalFormat(); \
} else { \
MG_State::pGLContext->RecordError( \
ErrorCode::InvalidOperation, \
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "CopyTexImage2D_State", \
"The attachment specified by the read buffer is incomplete.")); \
return; \
}
if (isDepth) {
GET_SRC_INTERNAL_FORMAT(FramebufferAttachmentType::Depth);
} else if (isStencil) {
GET_SRC_INTERNAL_FORMAT(FramebufferAttachmentType::Stencil);
} else {
const auto& readBufferType = currentReadFBO->GetReadBuffer();
GET_SRC_INTERNAL_FORMAT(readBufferType);
}
if (!TextureImpl::ValidateBaseInternalFormatMatch(internalFormat, srcInternalFormat))
THROW_UNIMPL_EXCEPTION;
GLenum outInternalFormat = MG_Util::ConvertTextureInternalFormatToGLEnum(srcInternalFormat);
GLenum realInternalFormat = GL_RGBA8;
GLenum format = GL_DEPTH_COMPONENT;
GLenum type = GL_UNSIGNED_INT;
MG_Util::TextureFormatProcessor::NormalizePixelFormat(
outInternalFormat, PixelFormatNormalizeOptionBit::None, &realInternalFormat, &format, &type);
const auto pixelUnpackBufferObject =
MG_State::pGLContext->GetBufferBindingSlot(BufferTarget::PixelUnpack).GetBoundObject();
TexImage2D_State(target, level, outInternalFormat, width, height, border, format, type, nullptr);
TexImage2D_State(target, level, realInternalFormat, width, height, border, format, type, nullptr);
MG_State::pGLContext->GetBufferBindingSlot(BufferTarget::PixelUnpack).Bind(pixelUnpackBufferObject);
}
MobileGL/MG_Impl/GLImpl/Texture/Validators.cpp
+19 -3
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@@ -7,13 +7,12 @@
// End of Source File Header
#include "Validators.h"
#include "MG_State/GLState/TextureState/TextureObject.h"
#include "MG_Util/Types.h"
#include <MG_State/GLState/Core.h>
#include <MG_State/GLState/ErrorState/Error.h>
#include <MG_Util/Converters/GLToStr/GLEnumConverter.h>
#include <MG_Util/Converters/GLToMG/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToGL/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToMG/TextureEnumConverter.h>
#include <MG_Util/Converters/MGToStr/TextureEnumConverter.h>
namespace MobileGL::MG_Impl::GLImpl {
@@ -170,6 +169,7 @@ namespace MobileGL::MG_Impl::GLImpl {
}
return true;
}
Bool ValidateTextureInternalFormatCompatibleWithInput(TextureInputFormat format,
TextureInternalFormat internalFormat,
TexturePixelDataType type) {
@@ -303,5 +303,21 @@ namespace MobileGL::MG_Impl::GLImpl {
}
return true;
}
Bool ValidateBaseInternalFormatMatch(TextureInternalFormat format1, TextureInternalFormat format2) {
auto unsizedFormat1 = MG_Util::ConvertInternalFormatToUnsized(format1);
auto unsizedFormat2 = MG_Util::ConvertInternalFormatToUnsized(format2);
if (unsizedFormat1 != unsizedFormat2) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidOperation,
MakeShared<GenericErrorInfo>(
std::format("MG_Impl/GLImpl", "ValidateBaseInternalFormatMatch",
"The base internal format of the two formats do not match ({} vs. {})",
MG_Util::ConvertTextureInternalFormatToString(unsizedFormat1).c_str(),
MG_Util::ConvertTextureInternalFormatToString(unsizedFormat2).c_str())));
return false;
}
return true;
} // namespace TextureImpl
} // namespace TextureImpl
} // namespace MobileGL::MG_Impl::GLImpl
} // namespace MobileGL::MG_Impl::GLImpl
MobileGL/MG_Impl/GLImpl/Texture/Validators.h
+2
View File
@@ -7,6 +7,7 @@
// End of Source File Header
#pragma once
#include "MG_State/GLState/TextureState/TextureEnum.h"
#include "MG_Util/Types.h"
#include <Includes.h>
#include <MG_State/GLState/TextureState/TextureObject.h>
@@ -32,5 +33,6 @@ namespace MobileGL::MG_Impl::GLImpl {
TextureTarget target);
Bool ValidateTextureSubImageOffsets(SharedPtr<MG_State::GLState::ITextureObject> textureObject, Int xoffset,
Int width, Int yoffset = 0, Int height = 0, Int zoffset = 0, Int depth = 0);
Bool ValidateBaseInternalFormatMatch(TextureInternalFormat format1, TextureInternalFormat format2);
} // namespace TextureImpl
} // namespace MobileGL::MG_Impl::GLImpl