mirrors/imgui
1
0
Fork 0
mirror of https://github.com/ocornut/imgui.git synced 2026-05-08 23:02:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Textures: extract ImTextureDataQueueUpload() out of ImFontAtlasTextureBlockQueueUpload() (#8465)

Browse Source 
Not atlas specific, in support of texture system.
This commit is contained in:
ocornut
2026-05-06 16:17:17 +02:00
parent 691b89baae
commit 976c5c0f3a
3 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
imgui_draw.cpp
View File

@@ -2973,12 +2973,17 @@ void ImFontAtlasTextureBlockCopy(ImTextureData* src_tex, int src_x, int src_y, I
memcpy(dst_tex->GetPixelsAt(dst_x, dst_y + y), src_tex->GetPixelsAt(src_x, src_y + y), w * dst_tex->BytesPerPixel);
}
// Queue texture block update for renderer backend
void ImFontAtlasTextureBlockQueueUpload(ImFontAtlas* atlas, ImTextureData* tex, int x, int y, int w, int h)
{
ImTextureDataQueueUpload(tex, x, y, w, h);
atlas->TexIsBuilt = false;
}
// Queue texture block update for renderer backend
void ImTextureDataQueueUpload(ImTextureData* tex, int x, int y, int w, int h)
{
IM_ASSERT(tex->Status != ImTextureStatus_WantDestroy && tex->Status != ImTextureStatus_Destroyed);
IM_ASSERT(x >= 0 && x <= 0xFFFF && y >= 0 && y <= 0xFFFF && w >= 0 && x + w <= 0x10000 && h >= 0 && y + h <= 0x10000);
IM_UNUSED(atlas);
ImTextureRect req = { (unsigned short)x, (unsigned short)y, (unsigned short)w, (unsigned short)h };
int new_x1 = ImMax(tex->UpdateRect.w == 0 ? 0 : tex->UpdateRect.x + tex->UpdateRect.w, req.x + req.w);
@@ -2991,7 +2996,6 @@ void ImFontAtlasTextureBlockQueueUpload(ImFontAtlas* atlas, ImTextureData* tex,
tex->UsedRect.y = ImMin(tex->UsedRect.y, req.y);
tex->UsedRect.w = (unsigned short)(ImMax(tex->UsedRect.x + tex->UsedRect.w, req.x + req.w) - tex->UsedRect.x);
tex->UsedRect.h = (unsigned short)(ImMax(tex->UsedRect.y + tex->UsedRect.h, req.y + req.h) - tex->UsedRect.y);
atlas->TexIsBuilt = false;
// No need to queue if status is == ImTextureStatus_WantCreate
if (tex->Status == ImTextureStatus_OK || tex->Status == ImTextureStatus_WantUpdates)