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gl-renderer: Use buffer colour for readback

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When we're calling weston_surface_copy_content() from a solid buffer,
use the buffer's solid colour directly instead of our local copy.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2025-10-08 10:37:09 +01:00
parent 11d721e748
commit b9e31d03ba
1 changed files with 6 additions and 6 deletions
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12
libweston/renderer-gl/gl-renderer.c
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@ -3899,12 +3899,12 @@ gl_renderer_buffer_init(struct weston_compositor *etc,
}
static uint32_t
pack_color(pixman_format_code_t format, float *c)
pack_color(pixman_format_code_t format, struct weston_solid_buffer_values *solid)
{
uint8_t r = round(c[0] * 255.0f);
uint8_t g = round(c[1] * 255.0f);
uint8_t b = round(c[2] * 255.0f);
uint8_t a = round(c[3] * 255.0f);
uint8_t r = round(solid->r * 255.0f);
uint8_t g = round(solid->g * 255.0f);
uint8_t b = round(solid->b * 255.0f);
uint8_t a = round(solid->a * 255.0f);
switch (format) {
case PIXMAN_a8b8g8r8:
@ -3963,7 +3963,7 @@ gl_renderer_surface_copy_content(struct weston_surface *surface,
switch (buffer->type) {
case WESTON_BUFFER_SOLID:
*(uint32_t *)target = pack_color(format, gb->color);
*(uint32_t *)target = pack_color(format, &buffer->solid);
return 0;
case WESTON_BUFFER_SHM:
case WESTON_BUFFER_DMABUF: