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-rw-r--r--mesalib/src/gallium/SConscript1
-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
4 files changed, 32 insertions, 2 deletions
diff --git a/mesalib/src/gallium/SConscript b/mesalib/src/gallium/SConscript
index 6e27be2c0..32bbdbe56 100644
--- a/mesalib/src/gallium/SConscript
+++ b/mesalib/src/gallium/SConscript
@@ -119,7 +119,6 @@ if not env['embedded']:
if env['platform'] == 'haiku':
SConscript([
'targets/haiku-softpipe/SConscript',
- 'targets/libgl-haiku/SConscript',
])
if env['dri']:
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