diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 8613af22d97..8243d2c881f 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -1087,14 +1087,50 @@ static void si_delete_shader_selector(struct pipe_context *ctx, void *state) free(sel); } +static unsigned si_get_ps_input_cntl(struct si_context *sctx, + struct si_shader *vs, unsigned name, + unsigned index, unsigned interpolate) +{ + struct tgsi_shader_info *vsinfo = &vs->selector->info; + unsigned j, ps_input_cntl = 0; + + if (interpolate == TGSI_INTERPOLATE_CONSTANT || + (interpolate == TGSI_INTERPOLATE_COLOR && sctx->flatshade)) + ps_input_cntl |= S_028644_FLAT_SHADE(1); + + if (name == TGSI_SEMANTIC_PCOORD || + (name == TGSI_SEMANTIC_TEXCOORD && + sctx->sprite_coord_enable & (1 << index))) { + ps_input_cntl |= S_028644_PT_SPRITE_TEX(1); + } + + for (j = 0; j < vsinfo->num_outputs; j++) { + if (name == vsinfo->output_semantic_name[j] && + index == vsinfo->output_semantic_index[j]) { + ps_input_cntl |= S_028644_OFFSET(vs->vs_output_param_offset[j]); + break; + } + } + + if (name == TGSI_SEMANTIC_PRIMID) + /* PrimID is written after the last output. */ + ps_input_cntl |= S_028644_OFFSET(vs->vs_output_param_offset[vsinfo->num_outputs]); + else if (j == vsinfo->num_outputs && !G_028644_PT_SPRITE_TEX(ps_input_cntl)) { + /* No corresponding output found, load defaults into input. + * Don't set any other bits. + * (FLAT_SHADE=1 completely changes behavior) */ + ps_input_cntl = S_028644_OFFSET(0x20); + } + return ps_input_cntl; +} + static void si_emit_spi_map(struct si_context *sctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = sctx->b.gfx.cs; struct si_shader *ps = sctx->ps_shader.current; struct si_shader *vs = si_get_vs_state(sctx); struct tgsi_shader_info *psinfo; - struct tgsi_shader_info *vsinfo = &vs->selector->info; - unsigned i, j, tmp, num_written = 0; + unsigned i, num_written = 0; if (!ps || !ps->nparam) return; @@ -1109,38 +1145,8 @@ static void si_emit_spi_map(struct si_context *sctx, struct r600_atom *atom) unsigned interpolate = psinfo->input_interpolate[i]; unsigned param_offset = ps->ps_input_param_offset[i]; bcolor: - tmp = 0; - - if (interpolate == TGSI_INTERPOLATE_CONSTANT || - (interpolate == TGSI_INTERPOLATE_COLOR && sctx->flatshade)) - tmp |= S_028644_FLAT_SHADE(1); - - if (name == TGSI_SEMANTIC_PCOORD || - (name == TGSI_SEMANTIC_TEXCOORD && - sctx->sprite_coord_enable & (1 << index))) { - tmp |= S_028644_PT_SPRITE_TEX(1); - } - - for (j = 0; j < vsinfo->num_outputs; j++) { - if (name == vsinfo->output_semantic_name[j] && - index == vsinfo->output_semantic_index[j]) { - tmp |= S_028644_OFFSET(vs->vs_output_param_offset[j]); - break; - } - } - - if (name == TGSI_SEMANTIC_PRIMID) - /* PrimID is written after the last output. */ - tmp |= S_028644_OFFSET(vs->vs_output_param_offset[vsinfo->num_outputs]); - else if (j == vsinfo->num_outputs && !G_028644_PT_SPRITE_TEX(tmp)) { - /* No corresponding output found, load defaults into input. - * Don't set any other bits. - * (FLAT_SHADE=1 completely changes behavior) */ - tmp = S_028644_OFFSET(0x20); - } - - assert(param_offset == num_written); - radeon_emit(cs, tmp); + radeon_emit(cs, si_get_ps_input_cntl(sctx, vs, name, index, + interpolate)); num_written++; if (name == TGSI_SEMANTIC_COLOR && |