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render: avoid a couple redundant memcmp calls in all drawing functions. Improves performance slightly.

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This commit is contained in:
Alex Szpakowski 2019-08-17 22:26:33 -03:00
parent e8278d0d5b
commit 1be03b4089
1 changed files with 6 additions and 3 deletions
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9
src/render/SDL_render.c
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@ -410,14 +410,17 @@ QueueCmdClear(SDL_Renderer *renderer)
static int
PrepQueueCmdDraw(SDL_Renderer *renderer, const Uint8 r, const Uint8 g, const Uint8 b, const Uint8 a)
{
/* Guarantee that the draw color, viewport, and clip rect are set before
* draws, so the backends don't have to worry about that state not being
* valid at draw time. */
int retval = 0;
if (retval == 0) {
if (retval == 0 && !renderer->color_queued) {
retval = QueueCmdSetDrawColor(renderer, r, g, b, a);
}
if (retval == 0) {
if (retval == 0 && !renderer->viewport_queued) {
retval = QueueCmdSetViewport(renderer);
}
if (retval == 0) {
if (retval == 0 && !renderer->cliprect_queued) {
retval = QueueCmdSetClipRect(renderer);
}
return retval;