Module: Mesa
Branch: master
Commit: 7824cb4b03d972dc12d2ec249fad8fee6a2e137e
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=7824cb4b03d972dc12d2ec249fad8fee6a2e137e

Author: Samuel Pitoiset <[email protected]>
Date:   Fri Oct  6 09:53:21 2017 +0200

radv: configure VGT_VERTEX_REUSE at pipeline creation

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>

---

 src/amd/vulkan/radv_cmd_buffer.c | 18 ++++++++----------
 src/amd/vulkan/radv_pipeline.c   |  7 +++++++
 src/amd/vulkan/radv_private.h    |  1 +
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index a9e0fa5176..6a0640e277 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -923,19 +923,17 @@ radv_emit_fragment_shader(struct radv_cmd_buffer 
*cmd_buffer,
        }
 }
 
-static void polaris_set_vgt_vertex_reuse(struct radv_cmd_buffer *cmd_buffer,
-                                        struct radv_pipeline *pipeline)
+static void
+radv_emit_vgt_vertex_reuse(struct radv_cmd_buffer *cmd_buffer,
+                          struct radv_pipeline *pipeline)
 {
-       uint32_t vtx_reuse_depth = 30;
+       struct radeon_winsys_cs *cs = cmd_buffer->cs;
+
        if (cmd_buffer->device->physical_device->rad_info.family < 
CHIP_POLARIS10)
                return;
 
-       if (pipeline->shaders[MESA_SHADER_TESS_EVAL]) {
-               if (pipeline->shaders[MESA_SHADER_TESS_EVAL]->info.tes.spacing 
== TESS_SPACING_FRACTIONAL_ODD)
-                       vtx_reuse_depth = 14;
-       }
-       radeon_set_context_reg(cmd_buffer->cs, 
R_028C58_VGT_VERTEX_REUSE_BLOCK_CNTL,
-                              vtx_reuse_depth);
+       radeon_set_context_reg(cs, R_028C58_VGT_VERTEX_REUSE_BLOCK_CNTL,
+                              pipeline->graphics.vtx_reuse_depth);
 }
 
 static void
@@ -954,7 +952,7 @@ radv_emit_graphics_pipeline(struct radv_cmd_buffer 
*cmd_buffer)
        radv_emit_tess_shaders(cmd_buffer, pipeline);
        radv_emit_geometry_shader(cmd_buffer, pipeline);
        radv_emit_fragment_shader(cmd_buffer, pipeline);
-       polaris_set_vgt_vertex_reuse(cmd_buffer, pipeline);
+       radv_emit_vgt_vertex_reuse(cmd_buffer, pipeline);
 
        cmd_buffer->scratch_size_needed =
                                  MAX2(cmd_buffer->scratch_size_needed,
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index c3458fa037..7266fe02d6 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -2087,6 +2087,13 @@ radv_pipeline_init(struct radv_pipeline *pipeline,
                else
                        pipeline->graphics.vtx_emit_num = 2;
        }
+
+       pipeline->graphics.vtx_reuse_depth = 30;
+       if (radv_pipeline_has_tess(pipeline) &&
+           pipeline->shaders[MESA_SHADER_TESS_EVAL]->info.tes.spacing == 
TESS_SPACING_FRACTIONAL_ODD) {
+               pipeline->graphics.vtx_reuse_depth = 14;
+       }
+
        if (device->debug_flags & RADV_DEBUG_DUMP_SHADER_STATS) {
                radv_dump_pipeline_stats(device, pipeline);
        }
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index e4efd97d23..4d2b2c696b 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1095,6 +1095,7 @@ struct radv_pipeline {
                        bool ia_switch_on_eoi;
                        bool partial_vs_wave;
                        uint8_t vtx_emit_num;
+                       uint32_t vtx_reuse_depth;
                        struct radv_prim_vertex_count prim_vertex_count;
                        bool can_use_guardband;
                } graphics;

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