#include "fd6_rasterizer.h"
#include "fd6_context.h"
#include "fd6_format.h"
+#include "fd6_pack.h"
-void *
-fd6_rasterizer_state_create(struct pipe_context *pctx,
- const struct pipe_rasterizer_state *cso)
+struct fd_ringbuffer *
+__fd6_setup_rasterizer_stateobj(struct fd_context *ctx,
+ const struct pipe_rasterizer_state *cso, bool primitive_restart)
{
- struct fd_context *ctx = fd_context(pctx);
- struct fd6_rasterizer_stateobj *so;
+ struct fd_ringbuffer *ring = fd_ringbuffer_new_object(ctx->pipe, 14 * 4);
float psize_min, psize_max;
- so = CALLOC_STRUCT(fd6_rasterizer_stateobj);
- if (!so)
- return NULL;
-
- so->base = *cso;
-
if (cso->point_size_per_vertex) {
psize_min = util_get_min_point_size(cso);
psize_max = 4092;
psize_max = cso->point_size;
}
- so->gras_su_point_minmax =
- A6XX_GRAS_SU_POINT_MINMAX_MIN(psize_min) |
- A6XX_GRAS_SU_POINT_MINMAX_MAX(psize_max);
- so->gras_su_point_size = A6XX_GRAS_SU_POINT_SIZE(cso->point_size);
- so->gras_su_poly_offset_scale =
- A6XX_GRAS_SU_POLY_OFFSET_SCALE(cso->offset_scale);
- so->gras_su_poly_offset_offset =
- A6XX_GRAS_SU_POLY_OFFSET_OFFSET(cso->offset_units);
- so->gras_su_poly_offset_clamp =
- A6XX_GRAS_SU_POLY_OFFSET_OFFSET_CLAMP(cso->offset_clamp);
-
- so->gras_su_cntl =
- A6XX_GRAS_SU_CNTL_LINEHALFWIDTH(cso->line_width/2.0);
-#if 0
- so->pc_raster_cntl =
- A6XX_PC_RASTER_CNTL_POLYMODE_FRONT_PTYPE(fd_polygon_mode(cso->fill_front)) |
- A6XX_PC_RASTER_CNTL_POLYMODE_BACK_PTYPE(fd_polygon_mode(cso->fill_back));
-#endif
-
-#if 0
- if (cso->fill_front != PIPE_POLYGON_MODE_FILL ||
- cso->fill_back != PIPE_POLYGON_MODE_FILL)
- so->pc_raster_cntl |= A6XX_PC_RASTER_CNTL_POLYMODE_ENABLE;
-#endif
-
- if (cso->cull_face & PIPE_FACE_FRONT)
- so->gras_su_cntl |= A6XX_GRAS_SU_CNTL_CULL_FRONT;
- if (cso->cull_face & PIPE_FACE_BACK)
- so->gras_su_cntl |= A6XX_GRAS_SU_CNTL_CULL_BACK;
- if (!cso->front_ccw)
- so->gras_su_cntl |= A6XX_GRAS_SU_CNTL_FRONT_CW;
- if (cso->offset_tri)
- so->gras_su_cntl |= A6XX_GRAS_SU_CNTL_POLY_OFFSET;
-
- if (!cso->flatshade_first)
- so->pc_primitive_cntl |= A6XX_PC_PRIMITIVE_CNTL_0_PROVOKING_VTX_LAST;
-
-// if (!cso->depth_clip)
-// so->gras_cl_clip_cntl |= A6XX_GRAS_CL_CLIP_CNTL_ZNEAR_CLIP_DISABLE |
-// A6XX_GRAS_CL_CLIP_CNTL_ZFAR_CLIP_DISABLE;
-#if 0
- if (cso->clip_halfz)
- so->gras_cl_clip_cntl |= A6XX_GRAS_CL_CNTL_ZERO_GB_SCALE_Z;
-#endif
-
- so->stateobj = fd_ringbuffer_new_object(ctx->pipe, 15 * 4);
- struct fd_ringbuffer *ring = so->stateobj;
-
- OUT_PKT4(ring, REG_A6XX_GRAS_UNKNOWN_8000, 1);
- OUT_RING(ring, 0x80);
- OUT_PKT4(ring, REG_A6XX_GRAS_UNKNOWN_8001, 1);
- OUT_RING(ring, 0x0);
- OUT_PKT4(ring, REG_A6XX_GRAS_UNKNOWN_8004, 1);
- OUT_RING(ring, 0x0);
-
- OUT_PKT4(ring, REG_A6XX_GRAS_SU_CNTL, 1);
- OUT_RING(ring, so->gras_su_cntl);
-
- OUT_PKT4(ring, REG_A6XX_GRAS_SU_POINT_MINMAX, 2);
- OUT_RING(ring, so->gras_su_point_minmax);
- OUT_RING(ring, so->gras_su_point_size);
-
- OUT_PKT4(ring, REG_A6XX_GRAS_SU_POLY_OFFSET_SCALE, 3);
- OUT_RING(ring, so->gras_su_poly_offset_scale);
- OUT_RING(ring, so->gras_su_poly_offset_offset);
- OUT_RING(ring, so->gras_su_poly_offset_clamp);
-
-#if 0
- OUT_PKT4(ring, REG_A6XX_PC_RASTER_CNTL, 1);
- OUT_RING(ring, so->pc_raster_cntl);
-
- OUT_PKT4(ring, REG_A6XX_GRAS_CL_CNTL, 1);
- OUT_RING(ring, so->gras_cl_clip_cntl);
-#endif
+ OUT_REG(ring,
+ A6XX_GRAS_CL_CNTL(.vp_clip_code_ignore = 1),
+ A6XX_GRAS_UNKNOWN_8001());
+
+ OUT_REG(ring,
+ A6XX_GRAS_SU_CNTL(
+ .linehalfwidth = cso->line_width / 2.0,
+ .poly_offset = cso->offset_tri,
+ .msaa_enable = cso->multisample,
+ .cull_front = cso->cull_face & PIPE_FACE_FRONT,
+ .cull_back = cso->cull_face & PIPE_FACE_BACK,
+ .front_cw = !cso->front_ccw,
+ ));
+
+ OUT_REG(ring,
+ A6XX_GRAS_SU_POINT_MINMAX(
+ .min = psize_min,
+ .max = psize_max,
+ ),
+ A6XX_GRAS_SU_POINT_SIZE(
+ cso->point_size
+ ));
+
+ OUT_REG(ring,
+ A6XX_GRAS_SU_POLY_OFFSET_SCALE(
+ cso->offset_scale
+ ),
+ A6XX_GRAS_SU_POLY_OFFSET_OFFSET(
+ cso->offset_units
+ ),
+ A6XX_GRAS_SU_POLY_OFFSET_OFFSET_CLAMP(
+ cso->offset_clamp
+ ));
+
+ OUT_REG(ring,
+ A6XX_PC_PRIMITIVE_CNTL_0(
+ .provoking_vtx_last = !cso->flatshade_first,
+ .primitive_restart = primitive_restart,
+ ));
+
+ return ring;
+}
+
+void *
+fd6_rasterizer_state_create(struct pipe_context *pctx,
+ const struct pipe_rasterizer_state *cso)
+{
+ struct fd6_rasterizer_stateobj *so;
+
+ so = CALLOC_STRUCT(fd6_rasterizer_stateobj);
+ if (!so)
+ return NULL;
+
+ so->base = *cso;
return so;
}
{
struct fd6_rasterizer_stateobj *so = hwcso;
- fd_ringbuffer_del(so->stateobj);
+ for (unsigned i = 0; i < ARRAY_SIZE(so->stateobjs); i++)
+ if (so->stateobjs[i])
+ fd_ringbuffer_del(so->stateobjs[i]);
+
FREE(hwcso);
}
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