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authorSamuel Pitoiset <[email protected]>2018-09-11 11:08:49 +0200
committerSamuel Pitoiset <[email protected]>2018-10-29 17:09:08 +0100
commitdd996d1885a092027153c992be7c9919ea9a3792 (patch)
treead59325c803684e70f1c6b90db54c2fdba3ee751 /src
parent87e6866b043c6fcadc78f34929e48961b885003e (diff)
radv: gather the number of output components per stream
This will be also used for splitting the GS->VS ring buffer. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/amd/vulkan/radv_shader.h1
-rw-r--r--src/amd/vulkan/radv_shader_info.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h
index 465c8d160fe..c199b3c27af 100644
--- a/src/amd/vulkan/radv_shader.h
+++ b/src/amd/vulkan/radv_shader.h
@@ -159,6 +159,7 @@ struct radv_shader_info {
} vs;
struct {
uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1];
+ uint8_t num_stream_output_components[4];
uint8_t max_stream;
} gs;
struct {
diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c
index 00bc2ca5db1..126785120d9 100644
--- a/src/amd/vulkan/radv_shader_info.c
+++ b/src/amd/vulkan/radv_shader_info.c
@@ -438,11 +438,13 @@ static void
gather_info_output_decl_gs(const nir_shader *nir, const nir_variable *var,
struct radv_shader_info *info)
{
+ unsigned num_components = glsl_get_component_slots(var->type);
unsigned stream = var->data.stream;
assert(stream < 4);
info->gs.max_stream = MAX2(info->gs.max_stream, stream);
+ info->gs.num_stream_output_components[stream] += num_components;
}
static void