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-rw-r--r--src/mesa/pipe/softpipe/sp_prim_setup.c13
-rw-r--r--src/mesa/pipe/softpipe/sp_state_derived.c6
2 files changed, 16 insertions, 3 deletions
diff --git a/src/mesa/pipe/softpipe/sp_prim_setup.c b/src/mesa/pipe/softpipe/sp_prim_setup.c
index c2a5a7907d..a7e1c9e017 100644
--- a/src/mesa/pipe/softpipe/sp_prim_setup.c
+++ b/src/mesa/pipe/softpipe/sp_prim_setup.c
@@ -79,6 +79,8 @@ struct setup_stage {
float oneoverarea;
+ const unsigned *lookup; /**< vertex attribute positions */
+
struct tgsi_interp_coef coef[TGSI_ATTRIB_MAX];
struct quad_header quad;
@@ -884,10 +886,13 @@ static void
setup_point(struct draw_stage *stage, struct prim_header *prim)
{
struct setup_stage *setup = setup_stage( stage );
- /*XXX this should be a vertex attrib! */
- const float halfSize = 0.5f * setup->softpipe->setup.point_size;
- const boolean round = setup->softpipe->setup.point_smooth;
const struct vertex_header *v0 = prim->v[0];
+
+ const int sizeAttr = setup->lookup[TGSI_ATTRIB_POINTSIZE];
+ const float halfSize
+ = sizeAttr ? (0.5f * v0->data[sizeAttr][0])
+ : (0.5f * setup->softpipe->setup.point_size);
+ const boolean round = setup->softpipe->setup.point_smooth;
const float x = v0->data[TGSI_ATTRIB_POS][0];
const float y = v0->data[TGSI_ATTRIB_POS][1];
unsigned slot, j;
@@ -1072,5 +1077,7 @@ struct draw_stage *sp_draw_render_stage( struct softpipe_context *softpipe )
setup->quad.coef = setup->coef;
+ setup->lookup = softpipe->draw->vertex_info.attrib_to_slot;
+
return &setup->stage;
}
diff --git a/src/mesa/pipe/softpipe/sp_state_derived.c b/src/mesa/pipe/softpipe/sp_state_derived.c
index b0d79eedda..3bbe9c9fd9 100644
--- a/src/mesa/pipe/softpipe/sp_state_derived.c
+++ b/src/mesa/pipe/softpipe/sp_state_derived.c
@@ -102,6 +102,12 @@ static void calculate_vertex_layout( struct softpipe_context *softpipe )
emit_vertex_attr(vinfo, TGSI_ATTRIB_FOG, FORMAT_1F, INTERP_PERSPECTIVE);
}
+ /* point size */
+#if 0
+ /* XXX only emit if drawing points or front/back polygon mode is point mode */
+ emit_vertex_attr(vinfo, TGSI_ATTRIB_POINTSIZE, FORMAT_4F, INTERP_CONSTANT);
+#endif
+
/* texcoords and varying vars */
for (i = TGSI_ATTRIB_TEX0; i < TGSI_ATTRIB_VAR7; i++) {
if (inputsRead & (1 << i)) {