nv50: try to honor sprite coord mode

[mesa.git] / src / gallium / drivers / nv50 / nv50_program.c

diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 53f9f0adf310e610ab13926e590b4c62be515cc8..bf50f073adf7bc06942234e9c8055e564ca2eb87 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -3877,12 +3877,13 @@ nv50_fragprog_validate(struct nv50_context *nv50)
        so_ref(NULL, &so);
 }
 
-static void
+static uint32_t
 nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
 {
        struct nv50_program *fp = nv50->fragprog;
        struct nv50_program *vp = nv50->vertprog;
        unsigned i, c, m = base;
+       uint32_t origin = 0x00000010;
 
        /* XXX: this might not work correctly in all cases yet - we'll
         * just assume that an FP generic input that is not written in
@@ -3916,7 +3917,9 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
                        if (mode == PIPE_SPRITE_COORD_NONE) {
                                m += n;
                                continue;
-                       }
+                       } else
+                       if (mode == PIPE_SPRITE_COORD_LOWER_LEFT)
+                               origin = 0;
                }
 
                /* this is either PointCoord or replaced by sprite coords */
@@ -3927,6 +3930,7 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
                        ++m;
                }
        }
+       return origin;
 }
 
 static int
@@ -4025,7 +4029,7 @@ nv50_linkage_validate(struct nv50_context *nv50)
        }
 
        /* now fill the stateobj */
-       so = so_new(6, 58, 0);
+       so = so_new(7, 57, 0);
 
        n = (m + 3) / 4;
        so_method(so, tesla, NV50TCL_VP_RESULT_MAP_SIZE, 1);
@@ -4043,7 +4047,9 @@ nv50_linkage_validate(struct nv50_context *nv50)
        so_datap (so, lin, 4);
 
        if (nv50->rasterizer->pipe.point_sprite) {
-               nv50_pntc_replace(nv50, pcrd, (reg[4] >> 8) & 0xff);
+               so_method(so, tesla, NV50TCL_POINT_SPRITE_CTRL, 1);
+               so_data  (so,
+                         nv50_pntc_replace(nv50, pcrd, (reg[4] >> 8) & 0xff));
 
                so_method(so, tesla, NV50TCL_POINT_COORD_REPLACE_MAP(0), 8);
                so_datap (so, pcrd, 8);