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Diffstat (limited to 'src/amd/vulkan/radv_pipeline.c')
-rw-r--r--src/amd/vulkan/radv_pipeline.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 771bc2e4080..a4836abf7f1 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1306,38 +1306,17 @@ static struct radv_tessellation_state
calculate_tess_state(struct radv_pipeline *pipeline,
const VkGraphicsPipelineCreateInfo *pCreateInfo)
{
- unsigned num_tcs_input_cp = pCreateInfo->pTessellationState->patchControlPoints;
- unsigned num_tcs_output_cp, num_tcs_inputs, num_tcs_outputs;
- unsigned num_tcs_patch_outputs;
- unsigned input_vertex_size, output_vertex_size, pervertex_output_patch_size;
- unsigned input_patch_size, output_patch_size, output_patch0_offset;
+ unsigned num_tcs_input_cp;
+ unsigned num_tcs_output_cp;
unsigned lds_size;
unsigned num_patches;
struct radv_tessellation_state tess = {0};
- /* This calculates how shader inputs and outputs among VS, TCS, and TES
- * are laid out in LDS. */
- num_tcs_inputs = util_last_bit64(radv_get_vertex_shader(pipeline)->info.info.vs.ls_outputs_written);
- num_tcs_outputs = util_last_bit64(pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.info.tcs.outputs_written); //tcs->outputs_written
+ num_tcs_input_cp = pCreateInfo->pTessellationState->patchControlPoints;
num_tcs_output_cp = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.tcs_vertices_out; //TCS VERTICES OUT
- num_tcs_patch_outputs = util_last_bit64(pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.info.tcs.patch_outputs_written);
-
- /* Ensure that we only need one wave per SIMD so we don't need to check
- * resource usage. Also ensures that the number of tcs in and out
- * vertices per threadgroup are at most 256.
- */
- input_vertex_size = num_tcs_inputs * 16;
- output_vertex_size = num_tcs_outputs * 16;
-
- input_patch_size = num_tcs_input_cp * input_vertex_size;
-
- pervertex_output_patch_size = num_tcs_output_cp * output_vertex_size;
- output_patch_size = pervertex_output_patch_size + num_tcs_patch_outputs * 16;
-
num_patches = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.num_patches;
- output_patch0_offset = input_patch_size * num_patches;
- lds_size = output_patch0_offset + output_patch_size * num_patches;
+ lds_size = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.lds_size;
if (pipeline->device->physical_device->rad_info.chip_class >= CIK) {
assert(lds_size <= 65536);