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-rw-r--r--src/gallium/drivers/i915/i915_state.c20
-rw-r--r--src/gallium/drivers/i965/brw_pipe_rast.c49
-rw-r--r--src/gallium/drivers/i965/brw_sf.c6
-rw-r--r--src/gallium/drivers/i965/brw_sf_state.c28
-rw-r--r--src/gallium/drivers/i965/brw_wm_state.c5
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c10
-rw-r--r--src/gallium/drivers/llvmpipe/lp_state_rasterizer.c4
-rw-r--r--src/gallium/drivers/nv50/nv50_state.c82
-rw-r--r--src/gallium/drivers/nvfx/nvfx_state.c73
-rw-r--r--src/gallium/drivers/r300/r300_state.c64
-rw-r--r--src/gallium/drivers/softpipe/sp_context.h3
-rw-r--r--src/gallium/drivers/softpipe/sp_setup.c47
-rw-r--r--src/gallium/drivers/svga/svga_pipe_rasterizer.c55
-rw-r--r--src/gallium/drivers/svga/svga_state_fs.c3
-rw-r--r--src/gallium/drivers/svga/svga_state_rss.c10
-rw-r--r--src/gallium/drivers/svga/svga_tgsi.h2
-rw-r--r--src/gallium/drivers/svga/svga_tgsi_insn.c14
-rw-r--r--src/gallium/drivers/trace/tr_dump_state.c13
18 files changed, 221 insertions, 267 deletions
diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c
index f883883852a..cd963e4df75 100644
--- a/src/gallium/drivers/i915/i915_state.c
+++ b/src/gallium/drivers/i915/i915_state.c
@@ -686,17 +686,23 @@ i915_create_rasterizer_state(struct pipe_context *pipe,
else
cso->sc[0] = _3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT;
- switch (rasterizer->cull_mode) {
- case PIPE_WINDING_NONE:
+ switch (rasterizer->cull_face) {
+ case PIPE_FACE_NONE:
cso->LIS4 |= S4_CULLMODE_NONE;
break;
- case PIPE_WINDING_CW:
- cso->LIS4 |= S4_CULLMODE_CW;
+ case PIPE_FACE_FRONT:
+ if (rasterizer->front_ccw)
+ cso->LIS4 |= S4_CULLMODE_CCW;
+ else
+ cso->LIS4 |= S4_CULLMODE_CW;
break;
- case PIPE_WINDING_CCW:
- cso->LIS4 |= S4_CULLMODE_CCW;
+ case PIPE_FACE_BACK:
+ if (rasterizer->front_ccw)
+ cso->LIS4 |= S4_CULLMODE_CW;
+ else
+ cso->LIS4 |= S4_CULLMODE_CCW;
break;
- case PIPE_WINDING_BOTH:
+ case PIPE_FACE_FRONT_AND_BACK:
cso->LIS4 |= S4_CULLMODE_BOTH;
break;
}
diff --git a/src/gallium/drivers/i965/brw_pipe_rast.c b/src/gallium/drivers/i965/brw_pipe_rast.c
index 2117e91a9e4..4c1a6d7dcdf 100644
--- a/src/gallium/drivers/i965/brw_pipe_rast.c
+++ b/src/gallium/drivers/i965/brw_pipe_rast.c
@@ -42,7 +42,7 @@ calculate_clip_key_rast( const struct brw_context *brw,
key->do_flat_shading = templ->flatshade;
- if (templ->cull_mode == PIPE_WINDING_BOTH) {
+ if (templ->cull_face == PIPE_FACE_FRONT_AND_BACK) {
key->clip_mode = BRW_CLIPMODE_REJECT_ALL;
return;
}
@@ -50,12 +50,18 @@ calculate_clip_key_rast( const struct brw_context *brw,
key->fill_ccw = CLIP_CULL;
key->fill_cw = CLIP_CULL;
- if (!(templ->cull_mode & PIPE_WINDING_CCW)) {
- key->fill_ccw = translate_fill(templ->fill_ccw);
+ if (!(templ->cull_face & PIPE_FACE_FRONT)) {
+ if (templ->front_ccw)
+ key->fill_ccw = translate_fill(templ->fill_front);
+ else
+ key->fill_cw = translate_fill(templ->fill_front);
}
- if (!(templ->cull_mode & PIPE_WINDING_CW)) {
- key->fill_cw = translate_fill(templ->fill_cw);
+ if (!(templ->cull_face & PIPE_FACE_BACK)) {
+ if (templ->front_ccw)
+ key->fill_cw = translate_fill(templ->fill_back);
+ else
+ key->fill_ccw = translate_fill(templ->fill_back);
}
if (key->fill_cw == CLIP_LINE ||
@@ -66,8 +72,29 @@ calculate_clip_key_rast( const struct brw_context *brw,
key->clip_mode = BRW_CLIPMODE_CLIP_NON_REJECTED;
}
- key->offset_ccw = templ->offset_ccw;
- key->offset_cw = templ->offset_cw;
+ switch (key->fill_cw) {
+ case CLIP_POINT:
+ key->offset_cw = templ->offset_point;
+ break;
+ case CLIP_LINE:
+ key->offset_cw = templ->offset_line;
+ break;
+ case CLIP_FILL:
+ key->offset_cw = templ->offset_tri;
+ break;
+ }
+
+ switch (key->fill_ccw) {
+ case CLIP_POINT:
+ key->offset_ccw = templ->offset_point;
+ break;
+ case CLIP_LINE:
+ key->offset_ccw = templ->offset_line;
+ break;
+ case CLIP_FILL:
+ key->offset_ccw = templ->offset_tri;
+ break;
+ }
if (templ->light_twoside && key->fill_cw != CLIP_CULL)
key->copy_bfc_cw = 1;
@@ -111,12 +138,12 @@ static void *brw_create_rasterizer_state( struct pipe_context *pipe,
/* Caclculate lookup value for WM IZ table.
*/
if (templ->line_smooth) {
- if (templ->fill_cw == PIPE_POLYGON_MODE_LINE &&
- templ->fill_ccw == PIPE_POLYGON_MODE_LINE) {
+ if (templ->fill_front == PIPE_POLYGON_MODE_LINE &&
+ templ->fill_back == PIPE_POLYGON_MODE_LINE) {
rast->unfilled_aa_line = AA_ALWAYS;
}
- else if (templ->fill_cw == PIPE_POLYGON_MODE_LINE ||
- templ->fill_ccw == PIPE_POLYGON_MODE_LINE) {
+ else if (templ->fill_front == PIPE_POLYGON_MODE_LINE ||
+ templ->fill_back == PIPE_POLYGON_MODE_LINE) {
rast->unfilled_aa_line = AA_SOMETIMES;
}
else {
diff --git a/src/gallium/drivers/i965/brw_sf.c b/src/gallium/drivers/i965/brw_sf.c
index 9cceb4dbe52..5abf3848ab4 100644
--- a/src/gallium/drivers/i965/brw_sf.c
+++ b/src/gallium/drivers/i965/brw_sf.c
@@ -166,8 +166,8 @@ static enum pipe_error upload_sf_prog(struct brw_context *brw)
case PIPE_PRIM_TRIANGLES:
/* PIPE_NEW_RAST
*/
- 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)
key.primitive = SF_UNFILLED_TRIS;
else
key.primitive = SF_TRIANGLES;
@@ -187,7 +187,7 @@ static enum pipe_error upload_sf_prog(struct brw_context *brw)
key.do_twoside_color = rast->light_twoside;
if (key.do_twoside_color) {
- key.frontface_ccw = (rast->front_winding == PIPE_WINDING_CCW);
+ key.frontface_ccw = rast->front_ccw;
}
if (brw_search_cache(&brw->cache, BRW_SF_PROG,
diff --git a/src/gallium/drivers/i965/brw_sf_state.c b/src/gallium/drivers/i965/brw_sf_state.c
index 0ad91e03072..6c299a86b49 100644
--- a/src/gallium/drivers/i965/brw_sf_state.c
+++ b/src/gallium/drivers/i965/brw_sf_state.c
@@ -89,8 +89,8 @@ struct brw_sf_unit_key {
unsigned line_smooth:1;
unsigned point_sprite:1;
unsigned point_attenuated:1;
- unsigned front_face:2;
- unsigned cull_mode:2;
+ unsigned front_ccw:1;
+ unsigned cull_face:2;
unsigned flatshade_first:1;
unsigned gl_rasterization_rules:1;
unsigned line_last_pixel_enable:1;
@@ -115,8 +115,8 @@ sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key)
/* PIPE_NEW_RAST */
key->scissor = rast->scissor;
- key->front_face = rast->front_winding;
- key->cull_mode = rast->cull_mode;
+ key->front_ccw = rast->front_ccw;
+ key->cull_face = rast->cull_face;
key->line_smooth = rast->line_smooth;
key->line_width = rast->line_width;
key->flatshade_first = rast->flatshade_first;
@@ -183,22 +183,22 @@ sf_unit_create_from_key(struct brw_context *brw,
if (key->scissor)
sf.sf6.scissor = 1;
- if (key->front_face == PIPE_WINDING_CCW)
+ if (key->front_ccw)
sf.sf5.front_winding = BRW_FRONTWINDING_CCW;
else
sf.sf5.front_winding = BRW_FRONTWINDING_CW;
- switch (key->cull_mode) {
- case PIPE_WINDING_CCW:
- case PIPE_WINDING_CW:
- sf.sf6.cull_mode = (key->front_face == key->cull_mode ?
- BRW_CULLMODE_FRONT :
- BRW_CULLMODE_BACK);
+ switch (key->cull_face) {
+ case PIPE_FACE_FRONT:
+ sf.sf6.cull_mode = BRW_CULLMODE_FRONT;
break;
- case PIPE_WINDING_BOTH:
+ case PIPE_FACE_BACK:
+ sf.sf6.cull_mode = BRW_CULLMODE_BACK;
+ break;
+ case PIPE_FACE_FRONT_AND_BACK:
sf.sf6.cull_mode = BRW_CULLMODE_BOTH;
break;
- case PIPE_WINDING_NONE:
+ case PIPE_FACE_NONE:
sf.sf6.cull_mode = BRW_CULLMODE_NONE;
break;
default:
@@ -284,7 +284,7 @@ static enum pipe_error upload_sf_unit( struct brw_context *brw )
*/
total_grf = (align(key.total_grf, 16) / 16 - 1);
viewport_transform = 1;
- front_winding = (key.front_face == PIPE_WINDING_CCW ?
+ front_winding = (key.front_ccw ?
BRW_FRONTWINDING_CCW :
BRW_FRONTWINDING_CW);
diff --git a/src/gallium/drivers/i965/brw_wm_state.c b/src/gallium/drivers/i965/brw_wm_state.c
index ee970ac75bc..efc2d96be13 100644
--- a/src/gallium/drivers/i965/brw_wm_state.c
+++ b/src/gallium/drivers/i965/brw_wm_state.c
@@ -128,8 +128,9 @@ wm_unit_populate_key(struct brw_context *brw, struct brw_wm_unit_key *key)
key->line_stipple = brw->curr.rast->templ.line_stipple_enable;
- key->offset_enable = (brw->curr.rast->templ.offset_cw ||
- brw->curr.rast->templ.offset_ccw);
+ key->offset_enable = (brw->curr.rast->templ.offset_point ||
+ brw->curr.rast->templ.offset_line ||
+ brw->curr.rast->templ.offset_tri);
key->offset_units = brw->curr.rast->templ.offset_units;
key->offset_factor = brw->curr.rast->templ.offset_scale;
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 53b91690b68..306cb6e27d2 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -671,14 +671,14 @@ void
lp_setup_choose_triangle( struct lp_setup_context *setup )
{
switch (setup->cullmode) {
- case PIPE_WINDING_NONE:
+ case PIPE_FACE_NONE:
setup->triangle = triangle_both;
break;
- case PIPE_WINDING_CCW:
- setup->triangle = triangle_cw;
+ case PIPE_FACE_BACK:
+ setup->triangle = setup->ccw_is_frontface ? triangle_ccw : triangle_cw;
break;
- case PIPE_WINDING_CW:
- setup->triangle = triangle_ccw;
+ case PIPE_FACE_FRONT:
+ setup->triangle = setup->ccw_is_frontface ? triangle_cw : triangle_ccw;
break;
default:
setup->triangle = triangle_nop;
diff --git a/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c b/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c
index 622eb47ff45..afd3e0b21c9 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_rasterizer.c
@@ -67,8 +67,8 @@ llvmpipe_bind_rasterizer_state(struct pipe_context *pipe, void *handle)
*/
if (llvmpipe->rasterizer) {
lp_setup_set_triangle_state( llvmpipe->setup,
- llvmpipe->rasterizer->cull_mode,
- llvmpipe->rasterizer->front_winding == PIPE_WINDING_CCW,
+ llvmpipe->rasterizer->cull_face,
+ llvmpipe->rasterizer->front_ccw,
llvmpipe->rasterizer->scissor,
llvmpipe->rasterizer->gl_rasterization_rules);
lp_setup_set_flatshade_first( llvmpipe->setup,
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index e885a2b7196..b20781fa1fb 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -345,7 +345,7 @@ nv50_rasterizer_state_create(struct pipe_context *pipe,
CALLOC_STRUCT(nv50_rasterizer_stateobj);
/*XXX: ignored
- * - light_twosize
+ * - light_twoside
* - point_smooth
* - multisample
* - point_sprite / sprite_coord_mode
@@ -385,72 +385,44 @@ nv50_rasterizer_state_create(struct pipe_context *pipe,
so_data (so, cso->point_quad_rasterization ? 1 : 0);
so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
- if (cso->front_winding == PIPE_WINDING_CCW) {
- so_data(so, nvgl_polygon_mode(cso->fill_ccw));
- so_data(so, nvgl_polygon_mode(cso->fill_cw));
- } else {
- so_data(so, nvgl_polygon_mode(cso->fill_cw));
- so_data(so, nvgl_polygon_mode(cso->fill_ccw));
- }
+ so_data(so, nvgl_polygon_mode(cso->fill_front));
+ so_data(so, nvgl_polygon_mode(cso->fill_back));
so_data(so, cso->poly_smooth ? 1 : 0);
so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
- so_data (so, cso->cull_mode != PIPE_WINDING_NONE);
- if (cso->front_winding == PIPE_WINDING_CCW) {
+ so_data (so, cso->cull_face != PIPE_FACE_NONE);
+ if (cso->front_ccw) {
so_data(so, NV50TCL_FRONT_FACE_CCW);
- switch (cso->cull_mode) {
- case PIPE_WINDING_CCW:
- so_data(so, NV50TCL_CULL_FACE_FRONT);
- break;
- case PIPE_WINDING_CW:
- so_data(so, NV50TCL_CULL_FACE_BACK);
- break;
- case PIPE_WINDING_BOTH:
- so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
- break;
- default:
- so_data(so, NV50TCL_CULL_FACE_BACK);
- break;
- }
- } else {
+ }
+ else {
so_data(so, NV50TCL_FRONT_FACE_CW);
- switch (cso->cull_mode) {
- case PIPE_WINDING_CCW:
- so_data(so, NV50TCL_CULL_FACE_BACK);
- break;
- case PIPE_WINDING_CW:
- so_data(so, NV50TCL_CULL_FACE_FRONT);
- break;
- case PIPE_WINDING_BOTH:
- so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
- break;
- default:
- so_data(so, NV50TCL_CULL_FACE_BACK);
- break;
- }
+ }
+ switch (cso->cull_face) {
+ case PIPE_FACE_FRONT:
+ so_data(so, NV50TCL_CULL_FACE_FRONT);
+ break;
+ case PIPE_FACE_BACK:
+ so_data(so, NV50TCL_CULL_FACE_BACK);
+ break;
+ case PIPE_FACE_FRONT_AND_BACK:
+ so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
+ break;
+ default:
+ so_data(so, NV50TCL_CULL_FACE_BACK);
+ break;
}
so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
so_data (so, cso->poly_stipple_enable ? 1 : 0);
so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
- if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
- (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
- so_data(so, 1);
- else
- so_data(so, 0);
- if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
- (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
- so_data(so, 1);
- else
- so_data(so, 0);
- if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
- (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
- so_data(so, 1);
- else
- so_data(so, 0);
+ so_data(so, cso->offset_point);
+ so_data(so, cso->offset_line);
+ so_data(so, cso->offset_tri);
- if (cso->offset_cw || cso->offset_ccw) {
+ if (cso->offset_point ||
+ cso->offset_line ||
+ cso->offset_tri) {
so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
so_data (so, fui(cso->offset_scale));
so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
diff --git a/src/gallium/drivers/nvfx/nvfx_state.c b/src/gallium/drivers/nvfx/nvfx_state.c
index 315de492dab..17f3f701406 100644
--- a/src/gallium/drivers/nvfx/nvfx_state.c
+++ b/src/gallium/drivers/nvfx/nvfx_state.c
@@ -216,66 +216,39 @@ nvfx_rasterizer_state_create(struct pipe_context *pipe,
sb_data(sb, fui(cso->point_size));
sb_method(sb, NV34TCL_POLYGON_MODE_FRONT, 6);
- if (cso->front_winding == PIPE_WINDING_CCW) {
- sb_data(sb, nvgl_polygon_mode(cso->fill_ccw));
- sb_data(sb, nvgl_polygon_mode(cso->fill_cw));
- switch (cso->cull_mode) {
- case PIPE_WINDING_CCW:
- sb_data(sb, NV34TCL_CULL_FACE_FRONT);
- break;
- case PIPE_WINDING_CW:
- sb_data(sb, NV34TCL_CULL_FACE_BACK);
- break;
- case PIPE_WINDING_BOTH:
- sb_data(sb, NV34TCL_CULL_FACE_FRONT_AND_BACK);
- break;
- default:
- sb_data(sb, NV34TCL_CULL_FACE_BACK);
- break;
- }
+ sb_data(sb, nvgl_polygon_mode(cso->fill_front));
+ sb_data(sb, nvgl_polygon_mode(cso->fill_back));
+ switch (cso->cull_face) {
+ case PIPE_FACE_FRONT:
+ sb_data(sb, NV34TCL_CULL_FACE_FRONT);
+ break;
+ case PIPE_FACE_BACK:
+ sb_data(sb, NV34TCL_CULL_FACE_BACK);
+ break;
+ case PIPE_FACE_FRONT_AND_BACK:
+ sb_data(sb, NV34TCL_CULL_FACE_FRONT_AND_BACK);
+ break;
+ default:
+ sb_data(sb, NV34TCL_CULL_FACE_BACK);
+ break;
+ }
+ if (cso->front_ccw) {
sb_data(sb, NV34TCL_FRONT_FACE_CCW);
} else {
- sb_data(sb, nvgl_polygon_mode(cso->fill_cw));
- sb_data(sb, nvgl_polygon_mode(cso->fill_ccw));
- switch (cso->cull_mode) {
- case PIPE_WINDING_CCW:
- sb_data(sb, NV34TCL_CULL_FACE_BACK);
- break;
- case PIPE_WINDING_CW:
- sb_data(sb, NV34TCL_CULL_FACE_FRONT);
- break;
- case PIPE_WINDING_BOTH:
- sb_data(sb, NV34TCL_CULL_FACE_FRONT_AND_BACK);
- break;
- default:
- sb_data(sb, NV34TCL_CULL_FACE_BACK);
- break;
- }
sb_data(sb, NV34TCL_FRONT_FACE_CW);
}
sb_data(sb, cso->poly_smooth ? 1 : 0);
- sb_data(sb, (cso->cull_mode != PIPE_WINDING_NONE) ? 1 : 0);
+ sb_data(sb, (cso->cull_face != PIPE_FACE_NONE) ? 1 : 0);
sb_method(sb, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
sb_data(sb, cso->poly_stipple_enable ? 1 : 0);
sb_method(sb, NV34TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
- if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
- (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
- sb_data(sb, 1);
- else
- sb_data(sb, 0);
- if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
- (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
- sb_data(sb, 1);
- else
- sb_data(sb, 0);
- if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
- (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
- sb_data(sb, 1);
- else
- sb_data(sb, 0);
- if (cso->offset_cw || cso->offset_ccw) {
+ sb_data(sb, cso->offset_point);
+ sb_data(sb, cso->offset_line);
+ sb_data(sb, cso->offset_tri);
+
+ if (cso->offset_point || cso->offset_line || cso->offset_tri) {
sb_method(sb, NV34TCL_POLYGON_OFFSET_FACTOR, 2);
sb_data(sb, fui(cso->offset_scale));
sb_data(sb, fui(cso->offset_units * 2));
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index ac4e87abe09..11c10e2f2a8 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -801,53 +801,37 @@ static void* r300_create_rs_state(struct pipe_context* pipe,
R300_GA_LINE_CNTL_END_TYPE_COMP;
/* Enable polygon mode */
- if (state->fill_cw != PIPE_POLYGON_MODE_FILL ||
- state->fill_ccw != PIPE_POLYGON_MODE_FILL) {
+ if (state->fill_front != PIPE_POLYGON_MODE_FILL ||
+ state->fill_back != PIPE_POLYGON_MODE_FILL) {
rs->polygon_mode = R300_GA_POLY_MODE_DUAL;
}
- /* Radeons don't think in "CW/CCW", they think in "front/back". */
- if (state->front_winding == PIPE_WINDING_CW) {
- rs->cull_mode = R300_FRONT_FACE_CW;
-
- /* Polygon offset */
- if (state->offset_cw) {
- rs->polygon_offset_enable |= R300_FRONT_ENABLE;
- }
- if (state->offset_ccw) {
- rs->polygon_offset_enable |= R300_BACK_ENABLE;
- }
-
- /* Polygon mode */
- if (rs->polygon_mode) {
- rs->polygon_mode |=
- r300_translate_polygon_mode_front(state->fill_cw);
- rs->polygon_mode |=
- r300_translate_polygon_mode_back(state->fill_ccw);
- }
- } else {
+ /* Front face */
+ if (state->front_ccw)
rs->cull_mode = R300_FRONT_FACE_CCW;
+ else
+ rs->cull_mode = R300_FRONT_FACE_CW;
- /* Polygon offset */
- if (state->offset_ccw) {
- rs->polygon_offset_enable |= R300_FRONT_ENABLE;
- }
- if (state->offset_cw) {
- rs->polygon_offset_enable |= R300_BACK_ENABLE;
- }
+ /* Polygon offset */
+ if (util_get_offset(state, state->fill_front)) {
+ rs->polygon_offset_enable |= R300_FRONT_ENABLE;
+ }
+ if (util_get_offset(state, state->fill_back)) {
+ rs->polygon_offset_enable |= R300_BACK_ENABLE;
+ }
- /* Polygon mode */
- if (rs->polygon_mode) {
- rs->polygon_mode |=
- r300_translate_polygon_mode_front(state->fill_ccw);
- rs->polygon_mode |=
- r300_translate_polygon_mode_back(state->fill_cw);
- }
+ /* Polygon mode */
+ if (rs->polygon_mode) {
+ rs->polygon_mode |=
+ r300_translate_polygon_mode_front(state->fill_front);
+ rs->polygon_mode |=
+ r300_translate_polygon_mode_back(state->fill_back);
}
- if (state->front_winding & state->cull_mode) {
+
+ if (state->cull_face & PIPE_FACE_FRONT) {
rs->cull_mode |= R300_CULL_FRONT;
}
- if (~(state->front_winding) & state->cull_mode) {
+ if (state->cull_face & PIPE_FACE_BACK) {
rs->cull_mode |= R300_CULL_BACK;
}
@@ -914,7 +898,9 @@ static void r300_bind_rs_state(struct pipe_context* pipe, void* state)
}
if (rs) {
- r300->polygon_offset_enabled = rs->rs.offset_cw || rs->rs.offset_ccw;
+ r300->polygon_offset_enabled = (rs->rs.offset_point ||
+ rs->rs.offset_line ||
+ rs->rs.offset_tri);
r300->sprite_coord_enable = rs->rs.sprite_coord_enable;
r300->two_sided_color = rs->rs.light_twoside;
} else {
diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h
index aa696257688..b3d3fe620fd 100644
--- a/src/gallium/drivers/softpipe/sp_context.h
+++ b/src/gallium/drivers/softpipe/sp_context.h
@@ -109,6 +109,9 @@ struct softpipe_context {
/** The reduced version of the primitive supplied by the state tracker */
unsigned reduced_api_prim;
+ /** Derived information about which winding orders to cull */
+ unsigned cull_mode;
+
/**
* The reduced primitive after unfilled triangles, wide-line decomposition,
* etc, are taken into account. This is the primitive type that's actually
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 35ef9e698d5..5d727dc00df 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -111,34 +111,13 @@ struct setup_context {
uint numFragsWritten; /**< per primitive */
#endif
- unsigned winding; /* which winding to cull */
+ unsigned cull_face; /* which faces cull */
unsigned nr_vertex_attrs;
};
-/**
- * Do triangle cull test using tri determinant (sign indicates orientation)
- * \return true if triangle is to be culled.
- */
-static INLINE boolean
-cull_tri(const struct setup_context *setup, float det)
-{
- if (det != 0) {
- /* if (det < 0 then Z points toward camera and triangle is
- * counter-clockwise winding.
- */
- unsigned winding = (det < 0) ? PIPE_WINDING_CCW : PIPE_WINDING_CW;
-
- if ((winding & setup->winding) == 0)
- return FALSE;
- }
-
- /* Culled:
- */
- return TRUE;
-}
@@ -393,8 +372,16 @@ setup_sort_vertices(struct setup_context *setup,
* 0 = front-facing, 1 = back-facing
*/
setup->facing =
- ((det > 0.0) ^
- (setup->softpipe->rasterizer->front_winding == PIPE_WINDING_CW));
+ ((det < 0.0) ^
+ (setup->softpipe->rasterizer->front_ccw));
+
+ {
+ unsigned face = setup->facing == 0 ? PIPE_FACE_FRONT : PIPE_FACE_BACK;
+
+ if (face & setup->cull_face)
+ return FALSE;
+ }
+
/* Prepare pixel offset for rasterisation:
* - pixel center (0.5, 0.5) for GL, or
@@ -832,11 +819,9 @@ sp_setup_tri(struct setup_context *setup,
setup->numFragsWritten = 0;
#endif
- if (cull_tri( setup, det ))
- return;
-
if (!setup_sort_vertices( setup, det, v0, v1, v2 ))
return;
+
setup_tri_coefficients( setup );
setup_tri_edges( setup );
@@ -1420,14 +1405,14 @@ sp_setup_prepare(struct setup_context *setup)
sp->quad.first->begin( sp->quad.first );
if (sp->reduced_api_prim == PIPE_PRIM_TRIANGLES &&
- sp->rasterizer->fill_cw == PIPE_POLYGON_MODE_FILL &&
- sp->rasterizer->fill_ccw == PIPE_POLYGON_MODE_FILL) {
+ sp->rasterizer->fill_front == PIPE_POLYGON_MODE_FILL &&
+ sp->rasterizer->fill_back == PIPE_POLYGON_MODE_FILL) {
/* we'll do culling */
- setup->winding = sp->rasterizer->cull_mode;
+ setup->cull_face = sp->rasterizer->cull_face;
}
else {
/* 'draw' will do culling */
- setup->winding = PIPE_WINDING_NONE;
+ setup->cull_face = PIPE_FACE_NONE;
}
}
diff --git a/src/gallium/drivers/svga/svga_pipe_rasterizer.c b/src/gallium/drivers/svga/svga_pipe_rasterizer.c
index 5253c45cb20..660eb0757a6 100644
--- a/src/gallium/drivers/svga/svga_pipe_rasterizer.c
+++ b/src/gallium/drivers/svga/svga_pipe_rasterizer.c
@@ -36,16 +36,17 @@
/* Hardware frontwinding is always set up as SVGA3D_FRONTWINDING_CW.
*/
static SVGA3dFace svga_translate_cullmode( unsigned mode,
- unsigned front_winding )
+ unsigned front_ccw )
{
+ const int hw_front_ccw = 0; /* hardware is always CW */
switch (mode) {
- case PIPE_WINDING_NONE:
+ case PIPE_FACE_NONE:
return SVGA3D_FACE_NONE;
- case PIPE_WINDING_CCW:
- return SVGA3D_FACE_BACK;
- case PIPE_WINDING_CW:
- return SVGA3D_FACE_FRONT;
- case PIPE_WINDING_BOTH:
+ case PIPE_FACE_FRONT:
+ return front_ccw == hw_front_ccw ? SVGA3D_FACE_FRONT : SVGA3D_FACE_BACK;
+ case PIPE_FACE_BACK:
+ return front_ccw == hw_front_ccw ? SVGA3D_FACE_BACK : SVGA3D_FACE_FRONT;
+ case PIPE_FACE_FRONT_AND_BACK:
return SVGA3D_FACE_FRONT_BACK;
default:
assert(0);
@@ -81,8 +82,8 @@ svga_create_rasterizer_state(struct pipe_context *pipe,
/* fill_cw, fill_ccw - draw module or index translation */
rast->shademode = svga_translate_flatshade( templ->flatshade );
- rast->cullmode = svga_translate_cullmode( templ->cull_mode,
- templ->front_winding );
+ rast->cullmode = svga_translate_cullmode( templ->cull_face,
+ templ->front_ccw );
rast->scissortestenable = templ->scissor;
rast->multisampleantialias = templ->multisample;
rast->antialiasedlineenable = templ->line_smooth;
@@ -117,31 +118,31 @@ svga_create_rasterizer_state(struct pipe_context *pipe,
rast->need_pipeline |= SVGA_PIPELINE_FLAG_POINTS;
{
- boolean offset_cw = templ->offset_cw;
- boolean offset_ccw = templ->offset_ccw;
- boolean offset = 0;
- int fill_cw = templ->fill_cw;
- int fill_ccw = templ->fill_ccw;
+ int fill_front = templ->fill_front;
+ int fill_back = templ->fill_back;
int fill = PIPE_POLYGON_MODE_FILL;
+ boolean offset_front = util_get_offset(templ, fill_front);
+ boolean offset_back = util_get_offset(templ, fill_back);
+ boolean offset = 0;
- switch (templ->cull_mode) {
- case PIPE_WINDING_BOTH:
+ switch (templ->cull_face) {
+ case PIPE_FACE_FRONT_AND_BACK:
offset = 0;
fill = PIPE_POLYGON_MODE_FILL;
break;
- case PIPE_WINDING_CW:
- offset = offset_ccw;
- fill = fill_ccw;
+ case PIPE_FACE_FRONT:
+ offset = offset_front;
+ fill = fill_front;
break;
- case PIPE_WINDING_CCW:
- offset = offset_cw;
- fill = fill_cw;
+ case PIPE_FACE_BACK:
+ offset = offset_back;
+ fill = fill_back;
break;
- case PIPE_WINDING_NONE:
- if (fill_cw != fill_ccw || offset_cw != offset_ccw)
+ case PIPE_FACE_NONE:
+ if (fill_front != fill_back || offset_front != offset_back)
{
/* Always need the draw module to work out different
* front/back fill modes:
@@ -149,8 +150,8 @@ svga_create_rasterizer_state(struct pipe_context *pipe,
rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS;
}
else {
- offset = offset_ccw;
- fill = fill_ccw;
+ offset = offset_front;
+ fill = fill_front;
}
break;
@@ -167,7 +168,7 @@ svga_create_rasterizer_state(struct pipe_context *pipe,
(templ->flatshade ||
templ->light_twoside ||
offset ||
- templ->cull_mode != PIPE_WINDING_NONE))
+ templ->cull_face != PIPE_FACE_NONE))
{
fill = PIPE_POLYGON_MODE_FILL;
rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS;
diff --git a/src/gallium/drivers/svga/svga_state_fs.c b/src/gallium/drivers/svga/svga_state_fs.c
index 1310fd9825f..ad6f2947137 100644
--- a/src/gallium/drivers/svga/svga_state_fs.c
+++ b/src/gallium/drivers/svga/svga_state_fs.c
@@ -131,8 +131,7 @@ static int make_fs_key( const struct svga_context *svga,
/* SVGA_NEW_RAST
*/
key->light_twoside = svga->curr.rast->templ.light_twoside;
- key->front_cw = (svga->curr.rast->templ.front_winding ==
- PIPE_WINDING_CW);
+ key->front_ccw = svga->curr.rast->templ.front_ccw;
}
/* The blend workaround for simulating logicop xor behaviour
diff --git a/src/gallium/drivers/svga/svga_state_rss.c b/src/gallium/drivers/svga/svga_state_rss.c
index b7195d246bc..ab13f3fdf19 100644
--- a/src/gallium/drivers/svga/svga_state_rss.c
+++ b/src/gallium/drivers/svga/svga_state_rss.c
@@ -146,13 +146,13 @@ static int emit_rss( struct svga_context *svga,
* then our definition of front face agrees with hardware.
* Otherwise need to flip.
*/
- if (rast->templ.front_winding == PIPE_WINDING_CW) {
- cw = 0;
- ccw = 1;
+ if (rast->templ.front_ccw) {
+ ccw = 0;
+ cw = 1;
}
else {
- cw = 1;
- ccw = 0;
+ ccw = 1;
+ cw = 0;
}
/* Twoside stencil
diff --git a/src/gallium/drivers/svga/svga_tgsi.h b/src/gallium/drivers/svga/svga_tgsi.h
index 063c9cf4221..7ea909c37bf 100644
--- a/src/gallium/drivers/svga/svga_tgsi.h
+++ b/src/gallium/drivers/svga/svga_tgsi.h
@@ -48,7 +48,7 @@ struct svga_vs_compile_key
struct svga_fs_compile_key
{
unsigned light_twoside:1;
- unsigned front_cw:1;
+ unsigned front_ccw:1;
unsigned white_fragments:1;
unsigned num_textures:8;
unsigned num_unnormalized_coords:8;
diff --git a/src/gallium/drivers/svga/svga_tgsi_insn.c b/src/gallium/drivers/svga/svga_tgsi_insn.c
index 7d7024c4a7d..67e1f22a701 100644
--- a/src/gallium/drivers/svga/svga_tgsi_insn.c
+++ b/src/gallium/drivers/svga/svga_tgsi_insn.c
@@ -2588,10 +2588,10 @@ static boolean emit_light_twoside( struct svga_shader_emitter *emit )
if_token = inst_token( SVGA3DOP_IFC );
- if (emit->key.fkey.front_cw)
- if_token.control = SVGA3DOPCOMP_GT;
- else
+ if (emit->key.fkey.front_ccw)
if_token.control = SVGA3DOPCOMP_LT;
+ else
+ if_token.control = SVGA3DOPCOMP_GT;
zero = scalar(zero, TGSI_SWIZZLE_X);
@@ -2639,12 +2639,12 @@ static boolean emit_frontface( struct svga_shader_emitter *emit )
temp = dst_register( SVGA3DREG_TEMP,
emit->nr_hw_temp++ );
- if (emit->key.fkey.front_cw) {
- pass = scalar( zero, TGSI_SWIZZLE_W );
- fail = scalar( zero, TGSI_SWIZZLE_X );
- } else {
+ if (emit->key.fkey.front_ccw) {
pass = scalar( zero, TGSI_SWIZZLE_X );
fail = scalar( zero, TGSI_SWIZZLE_W );
+ } else {
+ pass = scalar( zero, TGSI_SWIZZLE_W );
+ fail = scalar( zero, TGSI_SWIZZLE_X );
}
if (!emit_conditional(emit, PIPE_FUNC_GREATER,
diff --git a/src/gallium/drivers/trace/tr_dump_state.c b/src/gallium/drivers/trace/tr_dump_state.c
index f148a859ff3..1727c2a0206 100644
--- a/src/gallium/drivers/trace/tr_dump_state.c
+++ b/src/gallium/drivers/trace/tr_dump_state.c
@@ -136,12 +136,13 @@ void trace_dump_rasterizer_state(const struct pipe_rasterizer_state *state)
trace_dump_member(bool, state, flatshade);
trace_dump_member(bool, state, light_twoside);
- trace_dump_member(uint, state, front_winding);
- trace_dump_member(uint, state, cull_mode);
- trace_dump_member(uint, state, fill_cw);
- trace_dump_member(uint, state, fill_ccw);
- trace_dump_member(bool, state, offset_cw);
- trace_dump_member(bool, state, offset_ccw);
+ trace_dump_member(uint, state, front_ccw);
+ trace_dump_member(uint, state, cull_face);
+ trace_dump_member(uint, state, fill_front);
+ trace_dump_member(uint, state, fill_back);
+ trace_dump_member(bool, state, offset_point);
+ trace_dump_member(bool, state, offset_line);
+ trace_dump_member(bool, state, offset_tri);
trace_dump_member(bool, state, scissor);
trace_dump_member(bool, state, poly_smooth);
trace_dump_member(bool, state, poly_stipple_enable);