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authorMarek Olšák <[email protected]>2014-09-23 19:42:28 +0200
committerMarek Olšák <[email protected]>2014-10-04 15:16:15 +0200
commit1f6c0b55df9f3553b18062ad2c7e2dc021d4c731 (patch)
tree0623f221ca34fc4cf9b4a8a69ea1c7a94783b5b6 /src/gallium/drivers/radeonsi/si_shader.c
parent68d36c0bb532987db27a596408e0326f20ca0365 (diff)
radeonsi: set number of userdata SGPRs of GS copy shader to 4
It only needs the constant buffer with clip planes and read-write resources for the GS->VS ring and streamout. That's 2 pointers. Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 4e8f80f20dc..8680824076b 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2402,8 +2402,8 @@ static void create_function(struct si_shader_context *si_shader_ctx)
v8i32 = LLVMVectorType(i32, 8);
v16i8 = LLVMVectorType(i8, 16);
- params[SI_PARAM_CONST] = const_array(v16i8, SI_NUM_CONST_BUFFERS);
params[SI_PARAM_RW_BUFFERS] = const_array(v16i8, SI_NUM_RW_BUFFERS);
+ params[SI_PARAM_CONST] = const_array(v16i8, SI_NUM_CONST_BUFFERS);
params[SI_PARAM_SAMPLER] = const_array(v4i32, SI_NUM_SAMPLER_STATES);
params[SI_PARAM_RESOURCE] = const_array(v8i32, SI_NUM_SAMPLER_VIEWS);
last_array_pointer = SI_PARAM_RESOURCE;
@@ -2415,10 +2415,16 @@ static void create_function(struct si_shader_context *si_shader_ctx)
params[SI_PARAM_BASE_VERTEX] = i32;
params[SI_PARAM_START_INSTANCE] = i32;
num_params = SI_PARAM_START_INSTANCE+1;
+
if (shader->key.vs.as_es) {
params[SI_PARAM_ES2GS_OFFSET] = i32;
num_params++;
} else {
+ if (shader->is_gs_copy_shader) {
+ last_array_pointer = SI_PARAM_CONST;
+ num_params = SI_PARAM_CONST+1;
+ }
+
/* The locations of the other parameters are assigned dynamically. */
/* Streamout SGPRs. */
@@ -2716,6 +2722,7 @@ static int si_generate_gs_copy_shader(struct si_screen *sscreen,
outputs = MALLOC(gs->noutput * sizeof(outputs[0]));
si_shader_ctx->type = TGSI_PROCESSOR_VERTEX;
+ shader->is_gs_copy_shader = true;
radeon_llvm_context_init(&si_shader_ctx->radeon_bld);