radv: Add single pipeline cache key.

To decouple the key used for info gathering and the cache from
whatever we pass to the compiler.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

3 files changed, 55 insertions, 8 deletions

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 1683afafcd6..31368511baf 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1703,11 +1703,47 @@ radv_link_shaders(struct radv_pipeline *pipeline, nir_shader **shaders)
 	}
 }
 
+
+static struct radv_pipeline_key
+radv_generate_graphics_pipeline_key(struct radv_pipeline *pipeline,
+                                    const VkGraphicsPipelineCreateInfo *pCreateInfo,
+                                    bool has_view_index)
+{
+	const VkPipelineVertexInputStateCreateInfo *input_state =
+	                                         pCreateInfo->pVertexInputState;
+	struct radv_pipeline_key key;
+	memset(&key, 0, sizeof(key));
+
+	key.has_multiview_view_index = has_view_index;
+
+	for (unsigned i = 0; i < input_state->vertexAttributeDescriptionCount; ++i) {
+		unsigned binding;
+		binding = input_state->pVertexAttributeDescriptions[i].binding;
+		if (input_state->pVertexBindingDescriptions[binding].inputRate)
+			key.instance_rate_inputs |= 1u << input_state->pVertexAttributeDescriptions[i].location;
+	}
+
+	if (pCreateInfo->pTessellationState)
+		key.tess_input_vertices = pCreateInfo->pTessellationState->patchControlPoints;
+
+
+	if (pCreateInfo->pMultisampleState &&
+	    pCreateInfo->pMultisampleState->rasterizationSamples > 1)
+		key.multisample = true;
+
+	key.col_format = pipeline->graphics.blend.spi_shader_col_format;
+	if (pipeline->device->physical_device->rad_info.chip_class < VI)
+		radv_pipeline_compute_get_int_clamp(pCreateInfo, &key.is_int8, &key.is_int10);
+
+	return key;
+}
+
 static
 void radv_create_shaders(struct radv_pipeline *pipeline,
                          struct radv_device *device,
                          struct radv_pipeline_cache *cache,
                          struct ac_shader_variant_key *keys,
+                         struct radv_pipeline_key key,
                          const VkPipelineShaderStageCreateInfo **pStages)
 {
 	struct radv_shader_module fs_m = {0};
@@ -1727,7 +1763,7 @@ void radv_create_shaders(struct radv_pipeline *pipeline,
 		}
 	}
 
-	radv_hash_shaders(hash, pStages, pipeline->layout, keys, get_hash_flags(device));
+	radv_hash_shaders(hash, pStages, pipeline->layout, &key, get_hash_flags(device));
 	memcpy(gs_copy_hash, hash, 20);
 	gs_copy_hash[0] ^= 1;
 
@@ -1975,7 +2011,9 @@ radv_pipeline_init(struct radv_pipeline *pipeline,
 	if (pipeline->device->physical_device->rad_info.chip_class < VI)
 		radv_pipeline_compute_get_int_clamp(pCreateInfo, &keys[MESA_SHADER_FRAGMENT].fs.is_int8, &keys[MESA_SHADER_FRAGMENT].fs.is_int10);
 
-	radv_create_shaders(pipeline, device, cache, keys, pStages);
+	radv_create_shaders(pipeline, device, cache, keys, 
+	                    radv_generate_graphics_pipeline_key(pipeline, pCreateInfo, has_view_index),
+	                    pStages);
 
 	radv_pipeline_init_depth_stencil_state(pipeline, pCreateInfo, extra);
 	radv_pipeline_init_raster_state(pipeline, pCreateInfo);
@@ -2311,7 +2349,7 @@ static VkResult radv_compute_pipeline_create(
 	pipeline->layout = radv_pipeline_layout_from_handle(pCreateInfo->layout);
 
 	pStages[MESA_SHADER_COMPUTE] = &pCreateInfo->stage;
-	radv_create_shaders(pipeline, device, cache, NULL, pStages);
+	radv_create_shaders(pipeline, device, cache, NULL, (struct radv_pipeline_key) {0}, pStages);
 
 
 	pipeline->need_indirect_descriptor_sets |= pipeline->shaders[MESA_SHADER_COMPUTE]->info.need_indirect_descriptor_sets;
diff --git a/src/amd/vulkan/radv_pipeline_cache.c b/src/amd/vulkan/radv_pipeline_cache.c
index 9ba9a3b61ba..5dee1147491 100644
--- a/src/amd/vulkan/radv_pipeline_cache.c
+++ b/src/amd/vulkan/radv_pipeline_cache.c
@@ -100,14 +100,14 @@ void
 radv_hash_shaders(unsigned char *hash,
 		  const VkPipelineShaderStageCreateInfo **stages,
 		  const struct radv_pipeline_layout *layout,
-		  const struct ac_shader_variant_key *keys,
+		  const struct radv_pipeline_key *key,
 		  uint32_t flags)
 {
 	struct mesa_sha1 ctx;
 
 	_mesa_sha1_init(&ctx);
-	if (keys)
-		_mesa_sha1_update(&ctx, keys, sizeof(*keys) * MESA_SHADER_STAGES);
+	if (key)
+		_mesa_sha1_update(&ctx, key, sizeof(*key));
 	if (layout)
 		_mesa_sha1_update(&ctx, layout->sha1, sizeof(layout->sha1));
 
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 83529015c5d..e80c47482c6 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -320,6 +320,16 @@ struct radv_pipeline_cache {
 	VkAllocationCallbacks                        alloc;
 };
 
+struct radv_pipeline_key {
+	uint32_t instance_rate_inputs;
+	unsigned tess_input_vertices;
+	uint32_t col_format;
+	uint32_t is_int8;
+	uint32_t is_int10;
+	uint32_t multisample : 1;
+	uint32_t has_multiview_view_index : 1;
+};
+
 void
 radv_pipeline_cache_init(struct radv_pipeline_cache *cache,
 			 struct radv_device *device);
@@ -976,7 +986,6 @@ struct radv_event {
 };
 
 struct radv_shader_module;
-struct ac_shader_variant_key;
 
 #define RADV_HASH_SHADER_IS_GEOM_COPY_SHADER (1 << 0)
 #define RADV_HASH_SHADER_SISCHED             (1 << 1)
@@ -985,7 +994,7 @@ void
 radv_hash_shaders(unsigned char *hash,
 		  const VkPipelineShaderStageCreateInfo **stages,
 		  const struct radv_pipeline_layout *layout,
-		  const struct ac_shader_variant_key *keys,
+		  const struct radv_pipeline_key *key,
 		  uint32_t flags);
 
 static inline gl_shader_stage