summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/vl/vl_mc.c
diff options
context:
space:
mode:
authorMarek Olšák <[email protected]>2011-07-15 20:16:20 +0200
committerMarek Olšák <[email protected]>2011-07-20 22:55:24 +0200
commit2d960d3f4e8fcf7819bb94ba4913ec0a2a723daa (patch)
treecf15f9dac7508ee050dc1a06646cdf1dbe1ff998 /src/gallium/auxiliary/vl/vl_mc.c
parent3e5d36267d8c9536490c902f785137a7fa0637fc (diff)
g3dvl: remove unused vertex shader inputs
See also comments in the code.
Diffstat (limited to 'src/gallium/auxiliary/vl/vl_mc.c')
-rw-r--r--src/gallium/auxiliary/vl/vl_mc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mc.c b/src/gallium/auxiliary/vl/vl_mc.c
index add367e3ac6..81a05b539f3 100644
--- a/src/gallium/auxiliary/vl/vl_mc.c
+++ b/src/gallium/auxiliary/vl/vl_mc.c
@@ -103,7 +103,7 @@ create_ref_vert_shader(struct vl_mc *r)
{
struct ureg_program *shader;
struct ureg_src mv_scale;
- struct ureg_src vrect, vmv[2];
+ struct ureg_src vmv[2];
struct ureg_dst t_vpos;
struct ureg_dst o_vpos, o_vmv[2];
unsigned i;
@@ -112,7 +112,6 @@ create_ref_vert_shader(struct vl_mc *r)
if (!shader)
return NULL;
- vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
vmv[0] = ureg_DECL_vs_input(shader, VS_I_MV_TOP);
vmv[1] = ureg_DECL_vs_input(shader, VS_I_MV_BOTTOM);
@@ -121,6 +120,8 @@ create_ref_vert_shader(struct vl_mc *r)
(float)MACROBLOCK_HEIGHT / r->buffer_height)
);
+ /* XXX The position is not written, which may lead to undefined rendering.
+ * XXX This is a serious bug. */
o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
o_vmv[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP);
o_vmv[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM);