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[client] render: optimize software surface fills

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This commit is contained in:
Geoffrey McRae
2026-08-12 03:31:52 +10:00
parent 5e8066609a
commit 0c21577e9e
5 changed files with 49 additions and 29 deletions
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24
client/renderers/EGL/desktop.c
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@@ -28,6 +28,7 @@
#include "app.h"
#include "texture.h"
#include "texture_buffer.h"
#include "shader.h"
#include "desktop_rects.h"
#include "cimgui.h"
@@ -705,26 +706,9 @@ void egl_desktopSwSurfaceDrawFill(EGL_Desktop * desktop,
height = (bottom > desktop->swSurfaceHeight ?
desktop->swSurfaceHeight : (int)bottom) - y;
/* This is a fairly hacky way to update a software surface, but it preserves
* the existing incremental fill behavior. */
uint32_t * line = malloc((size_t)width * sizeof(*line));
if (!line)
{
DEBUG_ERROR("Failed to allocate software surface fill row");
return;
}
for(int i = 0; i < width; ++i)
line[i] = color;
for(int dy = 0; dy < height; ++dy)
egl_textureUpdateRect(desktop->swSurfaceTexture,
x, y + dy, width, 1, width, width * sizeof(*line),
(uint8_t *)line, false);
free(line);
atomic_store(&desktop->processFrame, true);
if (egl_texBufferStreamFill(
desktop->swSurfaceTexture, x, y, width, height, color))
atomic_store(&desktop->processFrame, true);
}
void egl_desktopSwSurfaceDrawBitmap(EGL_Desktop * desktop,