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authormarha <marha@users.sourceforge.net>2014-01-15 21:23:25 +0100
committermarha <marha@users.sourceforge.net>2014-01-15 21:23:25 +0100
commit1b0fcca503ae9cf2d462b60770f96c794dfbb27a (patch)
treed08c81de02b94da202195d84c99e192bc24ae69e /mesalib/src/gallium/auxiliary/util
parentaaeb8bf497c82efabc4f9b27c319042c0e72d816 (diff)
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mesa xkeyboard-config xserver git update 15 jan 2014
xserver commit 2d2d49dab5c5718989de97d7227aac793479745e xkeyboard-config commit 78af7aa79c6552924295644b911e45d07a0fcdad mesa commit a05c596a00916ce6a9c9d35ff36cd1e401fddd43
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_clear.h5
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_framebuffer.c24
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_framebuffer.h4
3 files changed, 32 insertions, 1 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_clear.h b/mesalib/src/gallium/auxiliary/util/u_clear.h
index 75047c16b..bd8efdb4a 100644
--- a/mesalib/src/gallium/auxiliary/util/u_clear.h
+++ b/mesalib/src/gallium/auxiliary/util/u_clear.h
@@ -47,7 +47,10 @@ util_clear(struct pipe_context *pipe,
for (i = 0; i < framebuffer->nr_cbufs; i++) {
if (buffers & (PIPE_CLEAR_COLOR0 << i)) {
struct pipe_surface *ps = framebuffer->cbufs[i];
- pipe->clear_render_target(pipe, ps, color, 0, 0, ps->width, ps->height);
+
+ if (ps) {
+ pipe->clear_render_target(pipe, ps, color, 0, 0, ps->width, ps->height);
+ }
}
}
diff --git a/mesalib/src/gallium/auxiliary/util/u_framebuffer.c b/mesalib/src/gallium/auxiliary/util/u_framebuffer.c
index 683967237..2e0ef749e 100644
--- a/mesalib/src/gallium/auxiliary/util/u_framebuffer.c
+++ b/mesalib/src/gallium/auxiliary/util/u_framebuffer.c
@@ -127,6 +127,9 @@ util_framebuffer_min_size(const struct pipe_framebuffer_state *fb,
unsigned i;
for (i = 0; i < fb->nr_cbufs; i++) {
+ if (!fb->cbufs[i])
+ continue;
+
w = MIN2(w, fb->cbufs[i]->width);
h = MIN2(h, fb->cbufs[i]->height);
}
@@ -171,3 +174,24 @@ util_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb)
}
return num_layers;
}
+
+
+/**
+ * Return the number of MSAA samples.
+ */
+unsigned
+util_framebuffer_get_num_samples(const struct pipe_framebuffer_state *fb)
+{
+ unsigned i;
+
+ for (i = 0; i < fb->nr_cbufs; i++) {
+ if (fb->cbufs[i]) {
+ return MAX2(1, fb->cbufs[i]->texture->nr_samples);
+ }
+ }
+ if (fb->zsbuf) {
+ return MAX2(1, fb->zsbuf->texture->nr_samples);
+ }
+
+ return 1;
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_framebuffer.h b/mesalib/src/gallium/auxiliary/util/u_framebuffer.h
index 0e6c98363..c73942c9c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_framebuffer.h
+++ b/mesalib/src/gallium/auxiliary/util/u_framebuffer.h
@@ -60,6 +60,10 @@ extern unsigned
util_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb);
+extern unsigned
+util_framebuffer_get_num_samples(const struct pipe_framebuffer_state *fb);
+
+
#ifdef __cplusplus
}
#endif