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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c24
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h31
-rw-r--r--src/gallium/drivers/r600/r600_state.c51
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c19
4 files changed, 64 insertions, 61 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 50d959e318c..fc54ae7606a 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -2987,30 +2987,6 @@ void evergreen_update_es_state(struct pipe_context *ctx, struct r600_pipe_shader
/* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
}
-static unsigned r600_conv_prim_to_gs_out(unsigned mode)
-{
- static const int prim_conv[] = {
- V_028A6C_OUTPRIM_TYPE_POINTLIST,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP
- };
- assert(mode < Elements(prim_conv));
-
- return prim_conv[mode];
-}
-
void evergreen_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_context *rctx = (struct r600_context *)ctx;
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index f31fa45acb0..952b6bded8d 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -41,7 +41,7 @@
/* the number of CS dwords for flushing and drawing */
#define R600_MAX_FLUSH_CS_DWORDS 16
-#define R600_MAX_DRAW_CS_DWORDS 34
+#define R600_MAX_DRAW_CS_DWORDS 37
#define R600_TRACE_CS_DWORDS 7
#define R600_MAX_USER_CONST_BUFFERS 13
@@ -234,6 +234,7 @@ struct r600_rasterizer_state {
unsigned clip_plane_enable;
unsigned pa_sc_line_stipple;
unsigned pa_cl_clip_cntl;
+ unsigned pa_su_sc_mode_cntl;
float offset_units;
float offset_scale;
bool offset_enable;
@@ -852,4 +853,32 @@ static INLINE bool r600_can_read_depth(struct r600_texture *rtex)
rtex->resource.b.b.format == PIPE_FORMAT_Z32_FLOAT);
}
+#define V_028A6C_OUTPRIM_TYPE_POINTLIST 0
+#define V_028A6C_OUTPRIM_TYPE_LINESTRIP 1
+#define V_028A6C_OUTPRIM_TYPE_TRISTRIP 2
+
+static INLINE unsigned r600_conv_prim_to_gs_out(unsigned mode)
+{
+ static const int prim_conv[] = {
+ V_028A6C_OUTPRIM_TYPE_POINTLIST,
+ V_028A6C_OUTPRIM_TYPE_LINESTRIP,
+ V_028A6C_OUTPRIM_TYPE_LINESTRIP,
+ V_028A6C_OUTPRIM_TYPE_LINESTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_LINESTRIP,
+ V_028A6C_OUTPRIM_TYPE_LINESTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+ V_028A6C_OUTPRIM_TYPE_TRISTRIP
+ };
+ assert(mode < Elements(prim_conv));
+
+ return prim_conv[mode];
+}
+
#endif
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 99206cf4c0e..99cfe6f8e66 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -517,18 +517,21 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
r600_store_context_reg(&rs->buffer, R_028DFC_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
- r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL,
- S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
- S_028814_CULL_FRONT(state->cull_face & PIPE_FACE_FRONT ? 1 : 0) |
- S_028814_CULL_BACK(state->cull_face & PIPE_FACE_BACK ? 1 : 0) |
- S_028814_FACE(!state->front_ccw) |
- S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
- S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
- S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
- S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL ||
- state->fill_back != PIPE_POLYGON_MODE_FILL) |
- S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
- S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)));
+
+ rs->pa_su_sc_mode_cntl = S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
+ S_028814_CULL_FRONT(state->cull_face & PIPE_FACE_FRONT ? 1 : 0) |
+ S_028814_CULL_BACK(state->cull_face & PIPE_FACE_BACK ? 1 : 0) |
+ S_028814_FACE(!state->front_ccw) |
+ S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
+ S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
+ S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
+ S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL ||
+ state->fill_back != PIPE_POLYGON_MODE_FILL) |
+ S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
+ S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back));
+ if (rctx->b.chip_class == R700) {
+ r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL, rs->pa_su_sc_mode_cntl);
+ }
r600_store_context_reg(&rs->buffer, R_028350_SX_MISC, S_028350_MULTIPASS(state->rasterizer_discard));
return rs;
}
@@ -2574,30 +2577,6 @@ void r600_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *sha
S_02881C_USE_VTX_VIEWPORT_INDX(rshader->vs_out_viewport);
}
-static unsigned r600_conv_prim_to_gs_out(unsigned mode)
-{
- static const int prim_conv[] = {
- V_028A6C_OUTPRIM_TYPE_POINTLIST,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_LINESTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP,
- V_028A6C_OUTPRIM_TYPE_TRISTRIP
- };
- assert(mode < Elements(prim_conv));
-
- return prim_conv[mode];
-}
-
void r600_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
{
struct r600_context *rctx = (struct r600_context *)ctx;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 4245b145a93..fabc52cf116 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -1413,6 +1413,25 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
r600_emit_atom(rctx, rctx->atoms[i]);
}
+ /* On R6xx, CULL_FRONT=1 culls all points, lines, and rectangles,
+ * even though it should have no effect on those. */
+ if (rctx->b.chip_class == R600 && rctx->rasterizer) {
+ unsigned su_sc_mode_cntl = rctx->rasterizer->pa_su_sc_mode_cntl;
+ unsigned prim = info.mode;
+
+ if (rctx->gs_shader) {
+ prim = rctx->gs_shader->current->shader.gs_output_prim;
+ }
+ prim = r600_conv_prim_to_gs_out(prim); /* decrease the number of types to 3 */
+
+ if (prim == V_028A6C_OUTPRIM_TYPE_POINTLIST ||
+ prim == V_028A6C_OUTPRIM_TYPE_LINESTRIP ||
+ info.mode == R600_PRIM_RECTANGLE_LIST) {
+ su_sc_mode_cntl &= C_028814_CULL_FRONT;
+ }
+ r600_write_context_reg(cs, R_028814_PA_SU_SC_MODE_CNTL, su_sc_mode_cntl);
+ }
+
/* Update start instance. */
if (rctx->last_start_instance != info.start_instance) {
r600_write_ctl_const(cs, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 01:43:50 +0000