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fix use of RGBA images in minui

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Bug: 10934401
Change-Id: I471b30e5b2e877c620e4a0a524e950cddbc6d2c0
This commit is contained in:
Doug Zongker
2013-09-25 16:41:07 -07:00
parent bb83e14c49
commit 58207b84d3
1 changed files with 11 additions and 3 deletions
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minui/resources.c
+11 -3
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@@ -123,10 +123,18 @@ int res_create_surface(const char* name, gr_surface* pSurface) {
surface->height = height;
surface->stride = width; /* Yes, pixels, not bytes */
surface->data = pData;
surface->format = (channels == 3) ? GGL_PIXEL_FORMAT_RGBX_8888 :
((color_type == PNG_COLOR_TYPE_PALETTE ? GGL_PIXEL_FORMAT_RGBA_8888 : GGL_PIXEL_FORMAT_L_8));
int alpha = 0;
if (channels == 3) {
surface->format = GGL_PIXEL_FORMAT_RGBX_8888;
} else if (color_type == PNG_COLOR_TYPE_PALETTE) {
surface->format = GGL_PIXEL_FORMAT_RGBA_8888;
} else if (channels == 1) {
surface->format = GGL_PIXEL_FORMAT_L_8;
} else {
surface->format = GGL_PIXEL_FORMAT_RGBA_8888;
}
int alpha = (channels == 4);
if (color_type == PNG_COLOR_TYPE_PALETTE) {
png_set_palette_to_rgb(png_ptr);
}