diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2015-01-31 20:09:46 +0100 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2015-02-04 14:34:13 +0100 |
| commit | 1fe7ba8c6939ecaaa6c7e5cb6ce351167c5b6519 (patch) | |
| tree | 00a4a9a75d496ab34f8fd5babd38213c774570ea | |
| parent | 8f65e6eae8a3d44ff9ae04c62621e360a06ae29d (diff) | |
radeonsi: deduce rasterizer primitive type at the beginning of draw_vbo
I will need this for polygon stippling.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 29 |
2 files changed, 17 insertions, 13 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index d2edcdf8ea7..02820a1dd2d 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -223,6 +223,7 @@ struct si_context { int last_prim; int last_multi_vgt_param; int last_rast_prim; + int current_rast_prim; /* primitive type after TES, GS */ /* Scratch buffer */ boolean emit_scratch_reloc; diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 9446eca09c8..128ea04b71a 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -149,28 +149,26 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, S_028AA8_WD_SWITCH_ON_EOP(sctx->b.chip_class >= CIK ? wd_switch_on_eop : 0); } -static void si_emit_rasterizer_prim_state(struct si_context *sctx, unsigned mode) +/* rast_prim is the primitive type after GS. */ +static void si_emit_rasterizer_prim_state(struct si_context *sctx, unsigned rast_prim) { struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs; - if (sctx->gs_shader) - mode = sctx->gs_shader->gs_output_prim; - - if (mode == sctx->last_rast_prim) + if (rast_prim == sctx->last_rast_prim) return; r600_write_context_reg(cs, R_028A0C_PA_SC_LINE_STIPPLE, sctx->pa_sc_line_stipple | - S_028A0C_AUTO_RESET_CNTL(mode == PIPE_PRIM_LINES ? 1 : - mode == PIPE_PRIM_LINE_STRIP ? 2 : 0)); + S_028A0C_AUTO_RESET_CNTL(rast_prim == PIPE_PRIM_LINES ? 1 : + rast_prim == PIPE_PRIM_LINE_STRIP ? 2 : 0)); r600_write_context_reg(cs, R_028814_PA_SU_SC_MODE_CNTL, sctx->pa_su_sc_mode_cntl | - S_028814_PROVOKING_VTX_LAST(mode == PIPE_PRIM_QUADS || - mode == PIPE_PRIM_QUAD_STRIP || - mode == PIPE_PRIM_POLYGON)); + S_028814_PROVOKING_VTX_LAST(rast_prim == PIPE_PRIM_QUADS || + rast_prim == PIPE_PRIM_QUAD_STRIP || + rast_prim == PIPE_PRIM_POLYGON)); - sctx->last_rast_prim = mode; + sctx->last_rast_prim = rast_prim; } static void si_emit_draw_registers(struct si_context *sctx, @@ -502,7 +500,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) { struct si_context *sctx = (struct si_context *)ctx; struct pipe_index_buffer ib = {}; - uint32_t i; + unsigned i; if (!info->count && !info->indirect && (info->indexed || !info->count_from_stream_output)) @@ -511,6 +509,11 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) if (!sctx->ps_shader || !sctx->vs_shader) return; + if (sctx->gs_shader) + sctx->current_rast_prim = sctx->gs_shader->gs_output_prim; + else + sctx->current_rast_prim = info->mode; + si_decompress_textures(sctx); si_update_shaders(sctx); @@ -596,7 +599,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) } si_pm4_emit_dirty(sctx); - si_emit_rasterizer_prim_state(sctx, info->mode); + si_emit_rasterizer_prim_state(sctx, sctx->current_rast_prim); si_emit_draw_registers(sctx, info, &ib); si_emit_draw_packets(sctx, info, &ib); |