swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-12 14:18:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Fix] (Diligent/Texture): Fix glTexSubImage2D crashing.

Browse Source
This commit is contained in:
BZLZHH
2025-06-07 22:14:34 +08:00
parent 2caade5a36
commit ad6b9c1ca7
1 changed files with 50 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MG/MG_GL/Implementations/GL/Texture/GL_Texture.cpp
+32 -2
View File
@@ -440,16 +440,36 @@ namespace MG_GL::GL {
GLuint boundTextureID = unitState->GetBoundTexture(target);
if (boundTextureID == 0) {
MG_Util::Debug::LogD("TexSubImage2D: No texture bound. Skipping update.");
MG_Util::Debug::LogD("TexSubImage2D: No texture bound to active unit. Skipping update.");
return;
}
Diligent::ITexture* pTexture = MG_Diligent::g_TextureMap[boundTextureID];
Diligent::ITexture* pTexture = nullptr;
auto texIt = MG_Diligent::g_TextureMap.find(boundTextureID);
if (texIt != MG_Diligent::g_TextureMap.end()) {
pTexture = texIt->second;
}
if (!pTexture) {
MG_Util::Debug::LogW("TexSubImage2D: Diligent texture not found for GL name %u", boundTextureID);
return;
}
const auto& texDesc = pTexture->GetDesc();
if (!(texDesc.BindFlags & Diligent::BIND_SHADER_RESOURCE)) {
MG_Util::Debug::LogE("TexSubImage2D: Texture %u does not have BIND_SHADER_RESOURCE flag", boundTextureID);
return;
}
Diligent::TextureDesc desc = pTexture->GetDesc();
if (xoffset < 0 || yoffset < 0 ||
(xoffset + width) > desc.Width ||
(yoffset + height) > desc.Height) {
MG_Util::Debug::LogE("TexSubImage2D: Update region out of bounds: [%d, %d, %d, %d] vs texture size [%u, %u]",
xoffset, yoffset, width, height, desc.Width, desc.Height);
return;
}
Diligent::TextureSubResData SubResData;
SubResData.pData = pixels;
SubResData.Stride = width * GetBytesPerPixel(format, type);
@@ -459,10 +479,17 @@ namespace MG_GL::GL {
UpdateBox.MaxX = xoffset + width;
UpdateBox.MinY = yoffset;
UpdateBox.MaxY = yoffset + height;
UpdateBox.MinZ = 0;
UpdateBox.MaxZ = 1;
MG_Util::Debug::LogD("TexSubImage2D: Updating region [%d,%d]-[%d,%d] at level %d",
xoffset, yoffset, xoffset+width, yoffset+height, level);
if (MG_Diligent::IsInRenderPass) {
MG_Diligent::g_pContext->EndRenderPass();
MG_Diligent::IsInRenderPass = false;
}
MG_Diligent::g_pContext->UpdateTexture(
pTexture,
level,
@@ -472,8 +499,11 @@ namespace MG_GL::GL {
Diligent::RESOURCE_STATE_TRANSITION_MODE_TRANSITION,
Diligent::RESOURCE_STATE_TRANSITION_MODE_TRANSITION
);
MG_Util::Debug::LogD("TexSubImage2D: Update completed successfully");
}
void GetTexLevelParameteriv(GLenum target, GLint level, GLenum pname, GLint* params) {
MG_Util::Debug::LogD("glGetTexLevelParameteriv, target: %d, level: %d, pname: %d, params: %p",
target, level, pname, params);