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authorJosé Fonseca <[email protected]>2012-02-27 11:21:32 +0000
committerJosé Fonseca <[email protected]>2012-02-27 19:24:42 +0000
commite567b34f0d67a184ee17013f5262122fcd1380c0 (patch)
treeaada589514103a417aac638ed5af141e16a9bb11 /src/gallium/drivers/svga/svga_screen.c
parentbf4fedcef3e345f5117232d58bd9000c2441de74 (diff)
svga: Clamp advertised PIPE_SHADER_CAP_MAX_TEMPS to SVGA3D_TEMPREG_MAX.
Some backends may advertise more temps than SVGA3D_TEMPREG_MAX, but the driver is hardwired to only support up to the value defined by SVGA3D_TEMPREG_MAX, so clamp to it. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/drivers/svga/svga_screen.c')
-rw-r--r--src/gallium/drivers/svga/svga_screen.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index fe6e6a030b0..d29a5049e30 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -238,7 +238,7 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
case PIPE_SHADER_CAP_MAX_TEMPS:
if (!sws->get_cap(sws, SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS, &result))
return 32;
- return result.u;
+ return MIN2(result.u, SVGA3D_TEMPREG_MAX);
case PIPE_SHADER_CAP_MAX_ADDRS:
case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
/*
@@ -287,7 +287,7 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
case PIPE_SHADER_CAP_MAX_TEMPS:
if (!sws->get_cap(sws, SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS, &result))
return 32;
- return result.u;
+ return MIN2(result.u, SVGA3D_TEMPREG_MAX);
case PIPE_SHADER_CAP_MAX_ADDRS:
return 1;
case PIPE_SHADER_CAP_MAX_PREDS: