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[Fix] (MG_Backend/DirectGLES): Do not upload junk data for texture.

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BZLZHH
2025-11-15 23:32:11 +08:00
parent 784b53344c
commit c664815fee
1 changed files with 11 additions and 4 deletions
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MobileGL/MG_Backend/DirectGLES/Managers.cpp
+11 -4
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@@ -288,10 +288,13 @@ namespace MobileGL::MG_Backend::DirectGLES {
for (SizeT level = 0; level < mipmaps.size(); ++level) {
const auto& mipmap = mipmaps[level];
BufferImpl::BackendBufferBindingProtector pixelUnpackProtector =
BufferImpl::BackendBufferBindingProtector(GL_PIXEL_UNPACK_BUFFER);
MG_External::GLES::glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
MG_External::GLES::glTexImage2D(GL_TEXTURE_2D, static_cast<GLint>(level), glInternalFormat,
static_cast<GLsizei>(mipmap.size.x()),
static_cast<GLsizei>(mipmap.size.y()), 0, glFormat, glType,
mipmap.data.data());
mipmap.hasData ? mipmap.data.data() : nullptr);
MGLOG_D("Regenerated mipmap level %d for texture with ID: %u", level, m_backendTextureId);
stateTextureObject->UnmarkMipmapDirty(level);
@@ -360,9 +363,13 @@ namespace MobileGL::MG_Backend::DirectGLES {
continue;
}
MG_External::GLES::glTexSubImage2D(
GL_TEXTURE_2D, static_cast<GLint>(mipmap.level), 0, 0, static_cast<GLsizei>(mipmap.size.x()),
static_cast<GLsizei>(mipmap.size.y()), glFormat, glType, mipmap.data.data());
BufferImpl::BackendBufferBindingProtector pixelUnpackProtector =
BufferImpl::BackendBufferBindingProtector(GL_PIXEL_UNPACK_BUFFER);
MG_External::GLES::glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
MG_External::GLES::glTexSubImage2D(GL_TEXTURE_2D, static_cast<GLint>(mipmap.level), 0, 0,
static_cast<GLsizei>(mipmap.size.x()),
static_cast<GLsizei>(mipmap.size.y()), glFormat, glType,
mipmap.hasData ? mipmap.data.data() : nullptr);
stateTextureObject->UnmarkMipmapDirty(mipmap.level);
}
}