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[Fix] (TextureState, GL_Drawing): mark dirty textures to skip uploading unmodified ones

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swung0x48
2025-05-08 20:57:16 +08:00
parent c52e28cc7a
commit 5142f3c72b
3 changed files with 7 additions and 2 deletions
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MG/MG_GL/Implementations/GL/Drawing/GL_Drawing.cpp
+3
View File
@@ -416,6 +416,9 @@ namespace MG_GL::GL {
}
for (auto& [level, mip] : texObj.params.mipmapData) {
if (!mip.dirty)
continue;
mip.dirty = false;
const void* data = !mip.pixelData.empty() ? mip.pixelData.data() : nullptr;
switch (target) {
case GL_TEXTURE_2D: {
MG/MG_GL/State/Texture/TextureState.cpp
+3 -2
View File
@@ -258,7 +258,7 @@ GLenum TextureState::Upload2D(GLenum target, GLint level, GLint internalFormat,
if (isProxyTexture) {
MG_Util::Debug::LogD("MG_State: Texture: Upload2D proxy texture detected");
TextureObject& proxyTex = proxyTextures_[target];
TextureParams::MipmapLevel mip{};
auto& mip = proxyTex.params.mipmapData[level];
mip.width = width;
mip.height = height;
mip.internalFormat = internalFormat;
@@ -266,7 +266,6 @@ GLenum TextureState::Upload2D(GLenum target, GLint level, GLint internalFormat,
mip.type = type;
proxyTex.generated = true;
proxyTex.target = target;
proxyTex.params.mipmapData[level] = mip;
return GL_NO_ERROR;
}
@@ -280,6 +279,7 @@ GLenum TextureState::Upload2D(GLenum target, GLint level, GLint internalFormat,
mip.internalFormat = internalFormat;
mip.format = format;
mip.type = type;
mip.dirty = true;
if (data == nullptr) {
mip.hasData = false;
@@ -491,6 +491,7 @@ GLenum TextureState::UpdateRegion2D(GLenum target, GLint level, GLint xoffset,
// }
mip.hasData = true;
mip.dirty = true;
MG_Util::Debug::LogD("MG_State: Texture: UpdateRegion2D succeeded");
return GL_NO_ERROR;
}
MG/MG_GL/State/Texture/TextureState.h
+1
View File
@@ -31,6 +31,7 @@ struct TextureParams {
GLenum type = GL_UNSIGNED_BYTE;
std::vector<GLubyte> pixelData;
bool hasData = false;
bool dirty = false; // TODO: encapsulate this with an public API to RHI
};
unordered_map<GLint, MipmapLevel> mipmapData;
};