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gl: cope with positive stride in put_image()

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Keeping the warning, because I don't think this should happen anyway.
This commit is contained in:
Marc-André Lureau 2013-09-23 22:20:06 +02:00
parent b6faccb381
commit 0aadda70d5
1 changed files with 7 additions and 3 deletions
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10
common/gl_canvas.c
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@ -758,7 +758,7 @@ static void gl_canvas_put_image(SpiceCanvas *spice_canvas, const SpiceRect *dest
GLCImage image;
uint32_t i;
spice_return_if_fail(src_stride <= 0);
spice_warn_if_fail(src_stride <= 0);
glc_clip_reset(canvas->glc);
@ -788,9 +788,13 @@ static void gl_canvas_put_image(SpiceCanvas *spice_canvas, const SpiceRect *dest
image.format = GLC_IMAGE_RGB32;
image.width = src_width;
image.height = src_height;
src_stride = -src_stride;
if (src_stride < 0) {
src_stride = -src_stride;
image.pixels = (uint8_t *)src_data - (src_height - 1) * src_stride;
} else {
image.pixels = (uint8_t *)src_data;
}
image.stride = src_stride;
image.pixels = (uint8_t *)src_data - (src_height - 1) * src_stride;
image.pallet = NULL;
glc_draw_image(canvas->glc, &gldest, &src, &image, 0, 1);