From: Dave Airlie <airl...@redhat.com>

This just adds support for tess to the shader stage conversion
and emits the per-stage descriptors/constants for tess stages.

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/amd/vulkan/radv_cmd_buffer.c | 45 +++++++++++++++++++++++++++++++++-------
 1 file changed, 38 insertions(+), 7 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index e6f098c..dbd74de 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -376,17 +376,27 @@ static unsigned radv_pack_float_12p4(float x)
 }
 
 static uint32_t
-shader_stage_to_user_data_0(gl_shader_stage stage, bool has_gs)
+shader_stage_to_user_data_0(gl_shader_stage stage, bool has_gs, bool has_tess)
 {
        switch (stage) {
        case MESA_SHADER_FRAGMENT:
                return R_00B030_SPI_SHADER_USER_DATA_PS_0;
        case MESA_SHADER_VERTEX:
-               return has_gs ? R_00B330_SPI_SHADER_USER_DATA_ES_0 : 
R_00B130_SPI_SHADER_USER_DATA_VS_0;
+               if (has_tess)
+                       return R_00B530_SPI_SHADER_USER_DATA_LS_0;
+               else
+                       return has_gs ? R_00B330_SPI_SHADER_USER_DATA_ES_0 : 
R_00B130_SPI_SHADER_USER_DATA_VS_0;
        case MESA_SHADER_GEOMETRY:
                return R_00B230_SPI_SHADER_USER_DATA_GS_0;
        case MESA_SHADER_COMPUTE:
                return R_00B900_COMPUTE_USER_DATA_0;
+       case MESA_SHADER_TESS_CTRL:
+               return R_00B430_SPI_SHADER_USER_DATA_HS_0;
+       case MESA_SHADER_TESS_EVAL:
+               if (has_gs)
+                       return R_00B330_SPI_SHADER_USER_DATA_ES_0;
+               else
+                       return R_00B130_SPI_SHADER_USER_DATA_VS_0;
        default:
                unreachable("unknown shader");
        }
@@ -407,7 +417,7 @@ radv_emit_userdata_address(struct radv_cmd_buffer 
*cmd_buffer,
                           int idx, uint64_t va)
 {
        struct ac_userdata_info *loc = radv_lookup_user_sgpr(pipeline, stage, 
idx);
-       uint32_t base_reg = shader_stage_to_user_data_0(stage, 
radv_pipeline_has_gs(pipeline));
+       uint32_t base_reg = shader_stage_to_user_data_0(stage, 
radv_pipeline_has_gs(pipeline), radv_pipeline_has_tess(pipeline));
        if (loc->sgpr_idx == -1)
                return;
        assert(loc->num_sgprs == 2);
@@ -1105,7 +1115,7 @@ emit_stage_descriptor_set_userdata(struct radv_cmd_buffer 
*cmd_buffer,
                                   gl_shader_stage stage)
 {
        struct ac_userdata_info *desc_set_loc = 
&pipeline->shaders[stage]->info.user_sgprs_locs.descriptor_sets[idx];
-       uint32_t base_reg = shader_stage_to_user_data_0(stage, 
radv_pipeline_has_gs(pipeline));
+       uint32_t base_reg = shader_stage_to_user_data_0(stage, 
radv_pipeline_has_gs(pipeline), radv_pipeline_has_tess(pipeline));
 
        if (desc_set_loc->sgpr_idx == -1)
                return;
@@ -1140,6 +1150,16 @@ radv_emit_descriptor_set_userdata(struct radv_cmd_buffer 
*cmd_buffer,
                                                   idx, set->va,
                                                   MESA_SHADER_GEOMETRY);
 
+       if ((stages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) && 
radv_pipeline_has_tess(pipeline))
+               emit_stage_descriptor_set_userdata(cmd_buffer, pipeline,
+                                                  idx, set->va,
+                                                  MESA_SHADER_TESS_CTRL);
+
+       if ((stages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) && 
radv_pipeline_has_tess(pipeline))
+               emit_stage_descriptor_set_userdata(cmd_buffer, pipeline,
+                                                  idx, set->va,
+                                                  MESA_SHADER_TESS_EVAL);
+
        if (stages & VK_SHADER_STAGE_COMPUTE_BIT)
                emit_stage_descriptor_set_userdata(cmd_buffer, pipeline,
                                                   idx, set->va,
@@ -1205,6 +1225,14 @@ radv_flush_constants(struct radv_cmd_buffer *cmd_buffer,
                radv_emit_userdata_address(cmd_buffer, pipeline, 
MESA_SHADER_GEOMETRY,
                                           AC_UD_PUSH_CONSTANTS, va);
 
+       if ((stages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) && 
radv_pipeline_has_tess(pipeline))
+               radv_emit_userdata_address(cmd_buffer, pipeline, 
MESA_SHADER_TESS_CTRL,
+                                          AC_UD_PUSH_CONSTANTS, va);
+
+       if ((stages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) && 
radv_pipeline_has_tess(pipeline))
+               radv_emit_userdata_address(cmd_buffer, pipeline, 
MESA_SHADER_TESS_EVAL,
+                                          AC_UD_PUSH_CONSTANTS, va);
+
        if (stages & VK_SHADER_STAGE_COMPUTE_BIT)
                radv_emit_userdata_address(cmd_buffer, pipeline, 
MESA_SHADER_COMPUTE,
                                           AC_UD_PUSH_CONSTANTS, va);
@@ -2193,7 +2221,8 @@ void radv_CmdDraw(
        struct ac_userdata_info *loc = 
radv_lookup_user_sgpr(cmd_buffer->state.pipeline, MESA_SHADER_VERTEX,
                                                             
AC_UD_VS_BASE_VERTEX_START_INSTANCE);
        if (loc->sgpr_idx != -1) {
-               uint32_t base_reg = 
shader_stage_to_user_data_0(MESA_SHADER_VERTEX, 
radv_pipeline_has_gs(cmd_buffer->state.pipeline));
+               uint32_t base_reg = 
shader_stage_to_user_data_0(MESA_SHADER_VERTEX, 
radv_pipeline_has_gs(cmd_buffer->state.pipeline),
+                                                               
radv_pipeline_has_tess(cmd_buffer->state.pipeline));
                radeon_set_sh_reg_seq(cmd_buffer->cs, base_reg + loc->sgpr_idx 
* 4, 3);
                radeon_emit(cmd_buffer->cs, firstVertex);
                radeon_emit(cmd_buffer->cs, firstInstance);
@@ -2248,7 +2277,8 @@ void radv_CmdDrawIndexed(
        struct ac_userdata_info *loc = 
radv_lookup_user_sgpr(cmd_buffer->state.pipeline, MESA_SHADER_VERTEX,
                                                             
AC_UD_VS_BASE_VERTEX_START_INSTANCE);
        if (loc->sgpr_idx != -1) {
-               uint32_t base_reg = 
shader_stage_to_user_data_0(MESA_SHADER_VERTEX, 
radv_pipeline_has_gs(cmd_buffer->state.pipeline));
+               uint32_t base_reg = 
shader_stage_to_user_data_0(MESA_SHADER_VERTEX, 
radv_pipeline_has_gs(cmd_buffer->state.pipeline),
+                                                               
radv_pipeline_has_tess(cmd_buffer->state.pipeline));
                radeon_set_sh_reg_seq(cmd_buffer->cs, base_reg + loc->sgpr_idx 
* 4, 3);
                radeon_emit(cmd_buffer->cs, vertexOffset);
                radeon_emit(cmd_buffer->cs, firstInstance);
@@ -2301,7 +2331,8 @@ radv_emit_indirect_draw(struct radv_cmd_buffer 
*cmd_buffer,
 
        struct ac_userdata_info *loc = 
radv_lookup_user_sgpr(cmd_buffer->state.pipeline, MESA_SHADER_VERTEX,
                                                             
AC_UD_VS_BASE_VERTEX_START_INSTANCE);
-       uint32_t base_reg = shader_stage_to_user_data_0(MESA_SHADER_VERTEX, 
radv_pipeline_has_gs(cmd_buffer->state.pipeline));
+       uint32_t base_reg = shader_stage_to_user_data_0(MESA_SHADER_VERTEX, 
radv_pipeline_has_gs(cmd_buffer->state.pipeline),
+                                                       
radv_pipeline_has_tess(cmd_buffer->state.pipeline));
        assert(loc->sgpr_idx != -1);
        radeon_emit(cs, PKT3(PKT3_SET_BASE, 2, 0));
        radeon_emit(cs, 1);
-- 
2.9.3

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