We only emit sample locations when the extension is enabled by the user.
In all other cases the default locations are emitted once when the device
is initialized to increase performance.
---
src/intel/vulkan/anv_genX.h | 3 ++-
src/intel/vulkan/genX_cmd_buffer.c | 2 +-
src/intel/vulkan/genX_pipeline.c | 11 +++++++----
src/intel/vulkan/genX_state.c | 8 +++++---
4 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/src/intel/vulkan/anv_genX.h b/src/intel/vulkan/anv_genX.h
index e82d83465ef..7f33a2b0a68 100644
--- a/src/intel/vulkan/anv_genX.h
+++ b/src/intel/vulkan/anv_genX.h
@@ -93,4 +93,5 @@ void genX(emit_ms_state)(struct anv_batch *batch,
struct anv_sample *anv_samples,
uint32_t num_samples,
uint32_t log2_samples,
- bool custom_sample_locations);
+ bool custom_sample_locations,
+ bool sample_locations_ext_enabled);
diff --git a/src/intel/vulkan/genX_cmd_buffer.c
b/src/intel/vulkan/genX_cmd_buffer.c
index 4752c66f350..ae7c5a80a3c 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -2654,7 +2654,7 @@ cmd_buffer_emit_sample_locations(struct anv_cmd_buffer
*cmd_buffer)
anv_samples = cmd_buffer->state.gfx.dynamic.sample_locations.anv_samples;
genX(emit_ms_state)(&cmd_buffer->batch, anv_samples, samples,
- log2_samples, true);
+ log2_samples, true, true);
}
void
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index 8afc08f0320..12adfa65da8 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -573,10 +573,12 @@ emit_sample_mask(struct anv_pipeline *pipeline,
}
static void
-emit_ms_state(struct anv_pipeline *pipeline,
+emit_ms_state(struct anv_device *device,
+ struct anv_pipeline *pipeline,
const VkPipelineMultisampleStateCreateInfo *info,
const VkPipelineDynamicStateCreateInfo *dinfo)
{
+ bool sample_loc_enabled = device->enabled_extensions.EXT_sample_locations;
struct anv_sample anv_samples[MAX_SAMPLE_LOCATIONS];
VkSampleLocationsInfoEXT *sl;
bool custom_locations = false;
@@ -588,7 +590,7 @@ emit_ms_state(struct anv_pipeline *pipeline,
if (info) {
samples = info->rasterizationSamples;
- if (info->pNext) {
+ if (sample_loc_enabled && info->pNext) {
VkPipelineSampleLocationsStateCreateInfoEXT *slinfo =
(VkPipelineSampleLocationsStateCreateInfoEXT *)info->pNext;
@@ -617,7 +619,7 @@ emit_ms_state(struct anv_pipeline *pipeline,
}
genX(emit_ms_state)(&pipeline->batch, anv_samples, samples, log2_samples,
- custom_locations);
+ custom_locations, sample_loc_enabled);
}
static const uint32_t vk_to_gen_logic_op[] = {
@@ -1947,7 +1949,8 @@ genX(graphics_pipeline_create)(
assert(pCreateInfo->pRasterizationState);
emit_rs_state(pipeline, pCreateInfo->pRasterizationState,
pCreateInfo->pMultisampleState, pass, subpass);
- emit_ms_state(pipeline, pCreateInfo->pMultisampleState,
pCreateInfo->pDynamicState);
+ emit_ms_state(device, pipeline, pCreateInfo->pMultisampleState,
+ pCreateInfo->pDynamicState);
emit_ds_state(pipeline, pCreateInfo->pDepthStencilState, pass, subpass);
emit_cb_state(pipeline, pCreateInfo->pColorBlendState,
pCreateInfo->pMultisampleState);
diff --git a/src/intel/vulkan/genX_state.c b/src/intel/vulkan/genX_state.c
index 804cfab3a56..bc6b5870d8d 100644
--- a/src/intel/vulkan/genX_state.c
+++ b/src/intel/vulkan/genX_state.c
@@ -552,12 +552,14 @@ genX(emit_ms_state)(struct anv_batch *batch,
struct anv_sample *anv_samples,
uint32_t num_samples,
uint32_t log2_samples,
- bool custom_sample_locations)
+ bool custom_sample_locations,
+ bool sample_locations_ext_enabled)
{
emit_multisample(batch, anv_samples, num_samples, log2_samples,
custom_sample_locations);
#if GEN_GEN >= 8
- emit_sample_locations(batch, anv_samples, num_samples,
- custom_sample_locations);
+ if (sample_locations_ext_enabled)
+ emit_sample_locations(batch, anv_samples, num_samples,
+ custom_sample_locations);
#endif
}
--
2.20.1
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