diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 1f5af71653a..b69c1bbb24b 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -3430,7 +3430,12 @@ static void si_set_es_return_value_for_gs(struct si_shader_context *ctx) 8 + GFX9_SGPR_2ND_SAMPLERS_AND_IMAGES); #endif - unsigned vgpr = 8 + GFX9_GS_NUM_USER_SGPR; + unsigned vgpr; + if (ctx->type == PIPE_SHADER_VERTEX) + vgpr = 8 + GFX9_VSGS_NUM_USER_SGPR; + else + vgpr = 8 + GFX9_TESGS_NUM_USER_SGPR; + for (unsigned i = 0; i < 5; i++) { unsigned param = ctx->param_gs_vtx01_offset + i; ret = si_insert_input_ret_float(ctx, ret, param, vgpr++); @@ -4789,12 +4794,13 @@ static void create_function(struct si_shader_context *ctx) if (ctx->type == PIPE_SHADER_VERTEX) { declare_vs_specific_input_sgprs(ctx, &fninfo); } else { - /* TESS_EVAL (and also GEOMETRY): - * Declare as many input SGPRs as the VS has. */ ctx->param_tcs_offchip_layout = add_arg(&fninfo, ARG_SGPR, ctx->i32); ctx->param_tes_offchip_addr = add_arg(&fninfo, ARG_SGPR, ctx->i32); - add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused */ - ctx->param_vs_state_bits = add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused */ + if (!HAVE_32BIT_POINTERS) { + /* Declare as many input SGPRs as the VS has. */ + add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused */ + ctx->param_vs_state_bits = add_arg(&fninfo, ARG_SGPR, ctx->i32); /* unused */ + } } if (!HAVE_32BIT_POINTERS) { @@ -4822,8 +4828,15 @@ static void create_function(struct si_shader_context *ctx) if (ctx->type == PIPE_SHADER_VERTEX || ctx->type == PIPE_SHADER_TESS_EVAL) { + unsigned num_user_sgprs; + + if (ctx->type == PIPE_SHADER_VERTEX) + num_user_sgprs = GFX9_VSGS_NUM_USER_SGPR; + else + num_user_sgprs = GFX9_TESGS_NUM_USER_SGPR; + /* ES return values are inputs to GS. */ - for (i = 0; i < 8 + GFX9_GS_NUM_USER_SGPR; i++) + for (i = 0; i < 8 + num_user_sgprs; i++) returns[num_returns++] = ctx->i32; /* SGPRs */ for (i = 0; i < 5; i++) returns[num_returns++] = ctx->f32; /* VGPRs */ @@ -6342,7 +6355,10 @@ static void si_build_gs_prolog_function(struct si_shader_context *ctx, si_init_function_info(&fninfo); if (ctx->screen->info.chip_class >= GFX9) { - num_sgprs = 8 + GFX9_GS_NUM_USER_SGPR; + if (key->gs_prolog.states.gfx9_prev_is_vs) + num_sgprs = 8 + GFX9_VSGS_NUM_USER_SGPR; + else + num_sgprs = 8 + GFX9_TESGS_NUM_USER_SGPR; num_vgprs = 5; /* ES inputs are not needed by GS */ } else { num_sgprs = GFX6_GS_NUM_USER_SGPR + 2; |