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-rw-r--r--src/gallium/auxiliary/draw/draw_context.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_cull.c13
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_twoside.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_unfilled.c8
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_validate.c19
5 files changed, 27 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 02abddf1491..61980c3e4f5 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -566,7 +566,7 @@ draw_get_rasterizer_no_cull( struct draw_context *draw,
memset(&rast, 0, sizeof(rast));
rast.scissor = scissor;
rast.flatshade = flatshade;
- rast.front_winding = PIPE_WINDING_CCW;
+ rast.front_ccw = 1;
rast.gl_rasterization_rules = draw->rasterizer->gl_rasterization_rules;
draw->rasterizer_no_cull[scissor][flatshade] =
diff --git a/src/gallium/auxiliary/draw/draw_pipe_cull.c b/src/gallium/auxiliary/draw/draw_pipe_cull.c
index dc66c65a56c..bf84ce30ed1 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_cull.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_cull.c
@@ -40,7 +40,8 @@
struct cull_stage {
struct draw_stage stage;
- unsigned winding; /**< which winding(s) to cull (one of PIPE_WINDING_x) */
+ unsigned cull_face; /**< which face(s) to cull (one of PIPE_FACE_x) */
+ unsigned front_ccw;
};
@@ -73,9 +74,12 @@ static void cull_tri( struct draw_stage *stage,
/* if det < 0 then Z points toward the camera and the triangle is
* counter-clockwise winding.
*/
- unsigned winding = (header->det < 0) ? PIPE_WINDING_CCW : PIPE_WINDING_CW;
+ unsigned ccw = (header->det < 0);
+ unsigned face = ((ccw == cull_stage(stage)->front_ccw) ?
+ PIPE_FACE_FRONT :
+ PIPE_FACE_BACK);
- if ((winding & cull_stage(stage)->winding) == 0) {
+ if ((face & cull_stage(stage)->cull_face) == 0) {
/* triangle is not culled, pass to next stage */
stage->next->tri( stage->next, header );
}
@@ -88,7 +92,8 @@ static void cull_first_tri( struct draw_stage *stage,
{
struct cull_stage *cull = cull_stage(stage);
- cull->winding = stage->draw->rasterizer->cull_mode;
+ cull->cull_face = stage->draw->rasterizer->cull_face;
+ cull->front_ccw = stage->draw->rasterizer->front_ccw;
stage->tri = cull_tri;
stage->tri( stage, header );
diff --git a/src/gallium/auxiliary/draw/draw_pipe_twoside.c b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
index eef0238b157..808b2fb0b58 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_twoside.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
@@ -141,7 +141,7 @@ static void twoside_first_tri( struct draw_stage *stage,
* if the triangle is back-facing (negative).
* sign = -1 for CCW, +1 for CW
*/
- twoside->sign = (stage->draw->rasterizer->front_winding == PIPE_WINDING_CCW) ? -1.0f : 1.0f;
+ twoside->sign = stage->draw->rasterizer->front_ccw ? -1.0f : 1.0f;
stage->tri = twoside_tri;
stage->tri( stage, header );
diff --git a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
index a30fada86a0..e333d26a932 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
@@ -134,7 +134,8 @@ static void unfilled_tri( struct draw_stage *stage,
struct prim_header *header )
{
struct unfilled_stage *unfilled = unfilled_stage(stage);
- unsigned mode = unfilled->mode[header->det >= 0.0];
+ unsigned cw = header->det >= 0.0;
+ unsigned mode = unfilled->mode[cw];
if (0)
print_header_flags(header->flags);
@@ -159,9 +160,10 @@ static void unfilled_first_tri( struct draw_stage *stage,
struct prim_header *header )
{
struct unfilled_stage *unfilled = unfilled_stage(stage);
+ const struct pipe_rasterizer_state *rast = stage->draw->rasterizer;
- unfilled->mode[0] = stage->draw->rasterizer->fill_ccw; /* front */
- unfilled->mode[1] = stage->draw->rasterizer->fill_cw; /* back */
+ unfilled->mode[0] = rast->front_ccw ? rast->fill_front : rast->fill_back;
+ unfilled->mode[1] = rast->front_ccw ? rast->fill_back : rast->fill_front;
stage->tri = unfilled_tri;
stage->tri( stage, header );
diff --git a/src/gallium/auxiliary/draw/draw_pipe_validate.c b/src/gallium/auxiliary/draw/draw_pipe_validate.c
index 2a50af7a414..eafa29276ff 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_validate.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_validate.c
@@ -122,12 +122,14 @@ draw_need_pipeline(const struct draw_context *draw,
return TRUE;
/* unfilled polygons */
- if (rasterizer->fill_cw != PIPE_POLYGON_MODE_FILL ||
- rasterizer->fill_ccw != PIPE_POLYGON_MODE_FILL)
+ if (rasterizer->fill_front != PIPE_POLYGON_MODE_FILL ||
+ rasterizer->fill_back != PIPE_POLYGON_MODE_FILL)
return TRUE;
/* polygon offset */
- if (rasterizer->offset_cw || rasterizer->offset_ccw)
+ if (rasterizer->offset_point ||
+ rasterizer->offset_line ||
+ rasterizer->offset_tri)
return TRUE;
/* two-side lighting */
@@ -222,8 +224,8 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
next = draw->pipeline.pstipple;
}
- if (rast->fill_cw != PIPE_POLYGON_MODE_FILL ||
- rast->fill_ccw != PIPE_POLYGON_MODE_FILL) {
+ if (rast->fill_front != PIPE_POLYGON_MODE_FILL ||
+ rast->fill_back != PIPE_POLYGON_MODE_FILL) {
draw->pipeline.unfilled->next = next;
next = draw->pipeline.unfilled;
precalc_flat = TRUE; /* only needed for triangles really */
@@ -235,8 +237,9 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
next = draw->pipeline.flatshade;
}
- if (rast->offset_cw ||
- rast->offset_ccw) {
+ if (rast->offset_point ||
+ rast->offset_line ||
+ rast->offset_tri) {
draw->pipeline.offset->next = next;
next = draw->pipeline.offset;
need_det = TRUE;
@@ -255,7 +258,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
* to less work emitting vertices, smaller vertex buffers, etc.
* It's difficult to say whether this will be true in general.
*/
- if (need_det || rast->cull_mode) {
+ if (need_det || rast->cull_face != PIPE_FACE_NONE) {
draw->pipeline.cull->next = next;
next = draw->pipeline.cull;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 06:22:24 +0000