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gallium/util: simplify util_framebuffer_state_equal()

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And copy width, height in util_copy_framebuffer_state().
This commit is contained in:
Brian Paul 2009-12-11 11:39:53 -07:00
parent 205da96fc6
commit 8f2a173663
2 changed files with 16 additions and 10 deletions
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16
src/gallium/auxiliary/util/u_surface.c
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@ -122,24 +122,27 @@ boolean
util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
const struct pipe_framebuffer_state *src)
{
boolean changed = FALSE;
unsigned i;
if (dst->width != src->width ||
dst->height != src->height)
return FALSE;
for (i = 0; i < Elements(src->cbufs); i++) {
if (dst->cbufs[i] != src->cbufs[i]) {
changed = TRUE;
return FALSE;
}
}
if (dst->nr_cbufs != src->nr_cbufs) {
changed = TRUE;
return FALSE;
}
if (dst->zsbuf != src->zsbuf) {
changed = TRUE;
return FALSE;
}
return changed;
return TRUE;
}
@ -152,6 +155,9 @@ util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
{
unsigned i;
dst->width = src->width;
dst->height = src->height;
for (i = 0; i < Elements(src->cbufs); i++) {
pipe_surface_reference(&dst->cbufs[i], src->cbufs[i]);
}

10
src/gallium/auxiliary/util/u_surface.h
View file

@ -30,11 +30,7 @@
#include "pipe/p_compiler.h"
struct pipe_screen;
struct pipe_texture;
struct pipe_surface;
#include "pipe/p_state.h"
/**
@ -75,4 +71,8 @@ util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
const struct pipe_framebuffer_state *src);
extern void
util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb);
#endif /* U_SURFACE_H */