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-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c67
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h54
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c12
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_llvm.c5
4 files changed, 100 insertions, 38 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 58d3e345e5f..8759c38cabb 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -285,15 +285,23 @@ draw_llvm_destroy(struct draw_llvm *llvm)
}
struct draw_llvm_variant *
-draw_llvm_create_variant(struct draw_llvm *llvm, int num_inputs)
+draw_llvm_create_variant(struct draw_llvm *llvm,
+ unsigned num_inputs,
+ const struct draw_llvm_variant_key *key)
{
- struct draw_llvm_variant *variant = MALLOC(sizeof(struct draw_llvm_variant));
+ struct draw_llvm_variant *variant;
struct llvm_vertex_shader *shader =
llvm_vertex_shader(llvm->draw->vs.vertex_shader);
+ variant = MALLOC(sizeof *variant +
+ shader->variant_key_size -
+ sizeof variant->key);
+ if (variant == NULL)
+ return NULL;
+
variant->llvm = llvm;
- draw_llvm_make_variant_key(llvm, &variant->key);
+ memcpy(&variant->key, key, shader->variant_key_size);
llvm->vertex_header_ptr_type = create_vertex_header(llvm, num_inputs);
@@ -731,8 +739,9 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
step = LLVMConstInt(LLVMInt32Type(), max_vertices, 0);
/* code generated texture sampling */
- sampler = draw_llvm_sampler_soa_create(variant->key.sampler,
- context_ptr);
+ sampler = draw_llvm_sampler_soa_create(
+ draw_llvm_variant_key_samplers(&variant->key),
+ context_ptr);
#if DEBUG_STORE
lp_build_printf(builder, "start = %d, end = %d, step = %d\n",
@@ -894,8 +903,9 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
step = LLVMConstInt(LLVMInt32Type(), max_vertices, 0);
/* code generated texture sampling */
- sampler = draw_llvm_sampler_soa_create(variant->key.sampler,
- context_ptr);
+ sampler = draw_llvm_sampler_soa_create(
+ draw_llvm_variant_key_samplers(&variant->key),
+ context_ptr);
fetch_max = LLVMBuildSub(builder, fetch_count,
LLVMConstInt(LLVMInt32Type(), 1, 0),
@@ -995,35 +1005,42 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
lp_func_delete_body(variant->function_elts);
}
-void
-draw_llvm_make_variant_key(struct draw_llvm *llvm,
- struct draw_llvm_variant_key *key)
+
+struct draw_llvm_variant_key *
+draw_llvm_make_variant_key(struct draw_llvm *llvm, char *store)
{
unsigned i;
+ struct draw_llvm_variant_key *key;
+ struct lp_sampler_static_state *sampler;
- memset(key, 0, sizeof(struct draw_llvm_variant_key));
+ key = (struct draw_llvm_variant_key *)store;
+ /* Presumably all variants of the shader should have the same
+ * number of vertex elements - ie the number of shader inputs.
+ */
key->nr_vertex_elements = llvm->draw->pt.nr_vertex_elements;
+ /* All variants of this shader will have the same value for
+ * nr_samplers. Not yet trying to compact away holes in the
+ * sampler array.
+ */
+ key->nr_samplers = llvm->draw->vs.vertex_shader->info.file_max[TGSI_FILE_SAMPLER] + 1;
+
+ sampler = draw_llvm_variant_key_samplers(key);
+
memcpy(key->vertex_element,
llvm->draw->pt.vertex_element,
sizeof(struct pipe_vertex_element) * key->nr_vertex_elements);
+
+ memset(sampler, 0, key->nr_samplers * sizeof *sampler);
- memcpy(&key->vs,
- &llvm->draw->vs.vertex_shader->state,
- sizeof(struct pipe_shader_state));
-
- /* if the driver implemented the sampling hooks then
- * setup our sampling state */
- if (llvm->draw->num_sampler_views && llvm->draw->num_samplers) {
- for(i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; ++i) {
- struct draw_vertex_shader *shader = llvm->draw->vs.vertex_shader;
- if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i))
- lp_sampler_static_state(&key->sampler[i],
- llvm->draw->sampler_views[i],
- llvm->draw->samplers[i]);
- }
+ for (i = 0 ; i < key->nr_samplers; i++) {
+ lp_sampler_static_state(&sampler[i],
+ llvm->draw->sampler_views[i],
+ llvm->draw->samplers[i]);
}
+
+ return key;
}
void
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index 4addb47d2d8..6196b2f983f 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -151,12 +151,43 @@ typedef void
struct draw_llvm_variant_key
{
- struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
- unsigned nr_vertex_elements;
- struct pipe_shader_state vs;
- struct lp_sampler_static_state sampler[PIPE_MAX_VERTEX_SAMPLERS];
+ unsigned nr_vertex_elements:16;
+ unsigned nr_samplers:16;
+
+ /* Variable number of vertex elements:
+ */
+ struct pipe_vertex_element vertex_element[1];
+
+ /* Followed by variable number of samplers:
+ */
+/* struct lp_sampler_static_state sampler; */
};
+#define DRAW_LLVM_MAX_VARIANT_KEY_SIZE \
+ (sizeof(struct draw_llvm_variant_key) + \
+ PIPE_MAX_VERTEX_SAMPLERS * sizeof(struct lp_sampler_static_state) + \
+ (PIPE_MAX_ATTRIBS-1) * sizeof(struct pipe_vertex_element))
+
+
+static INLINE size_t
+draw_llvm_variant_key_size(unsigned nr_vertex_elements,
+ unsigned nr_samplers)
+{
+ return (sizeof(struct draw_llvm_variant_key) +
+ nr_samplers * sizeof(struct lp_sampler_static_state) +
+ (nr_vertex_elements - 1) * sizeof(struct pipe_vertex_element));
+}
+
+
+static INLINE struct lp_sampler_static_state *
+draw_llvm_variant_key_samplers(struct draw_llvm_variant_key *key)
+{
+ return (struct lp_sampler_static_state *)
+ &key->vertex_element[key->nr_vertex_elements];
+}
+
+
+
struct draw_llvm_variant_list_item
{
struct draw_llvm_variant *base;
@@ -165,7 +196,6 @@ struct draw_llvm_variant_list_item
struct draw_llvm_variant
{
- struct draw_llvm_variant_key key;
LLVMValueRef function;
LLVMValueRef function_elts;
draw_jit_vert_func jit_func;
@@ -176,11 +206,16 @@ struct draw_llvm_variant
struct draw_llvm *llvm;
struct draw_llvm_variant_list_item list_item_global;
struct draw_llvm_variant_list_item list_item_local;
+
+ /* key is variable-sized, must be last */
+ struct draw_llvm_variant_key key;
+ /* key is variable-sized, must be last */
};
struct llvm_vertex_shader {
struct draw_vertex_shader base;
+ unsigned variant_key_size;
struct draw_llvm_variant_list_item variants;
unsigned variants_created;
unsigned variants_cached;
@@ -220,14 +255,15 @@ void
draw_llvm_destroy(struct draw_llvm *llvm);
struct draw_llvm_variant *
-draw_llvm_create_variant(struct draw_llvm *llvm, int num_inputs);
+draw_llvm_create_variant(struct draw_llvm *llvm,
+ unsigned num_vertex_header_attribs,
+ const struct draw_llvm_variant_key *key);
void
draw_llvm_destroy_variant(struct draw_llvm_variant *variant);
-void
-draw_llvm_make_variant_key(struct draw_llvm *llvm,
- struct draw_llvm_variant_key *key);
+struct draw_llvm_variant_key *
+draw_llvm_make_variant_key(struct draw_llvm *llvm, char *store);
LLVMValueRef
draw_llvm_translate_from(LLVMBuilderRef builder,
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
index 78b1bf988cf..cc0b4e52325 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
@@ -66,7 +66,8 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
struct draw_context *draw = fpme->draw;
struct llvm_vertex_shader *shader =
llvm_vertex_shader(draw->vs.vertex_shader);
- struct draw_llvm_variant_key key;
+ char store[DRAW_LLVM_MAX_VARIANT_KEY_SIZE];
+ struct draw_llvm_variant_key *key;
struct draw_llvm_variant *variant = NULL;
struct draw_llvm_variant_list_item *li;
unsigned i;
@@ -125,11 +126,14 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
*max_vertices = 4096;
}
- draw_llvm_make_variant_key(fpme->llvm, &key);
+ /* return even number */
+ *max_vertices = *max_vertices & ~1;
+
+ key = draw_llvm_make_variant_key(fpme->llvm, store);
li = first_elem(&shader->variants);
while(!at_end(&shader->variants, li)) {
- if(memcmp(&li->base->key, &key, sizeof key) == 0) {
+ if(memcmp(&li->base->key, key, shader->variant_key_size) == 0) {
variant = li->base;
break;
}
@@ -152,7 +156,7 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
}
}
- variant = draw_llvm_create_variant(fpme->llvm, nr);
+ variant = draw_llvm_create_variant(fpme->llvm, nr, key);
if (variant) {
insert_at_head(&shader->variants, &variant->list_item_local);
diff --git a/src/gallium/auxiliary/draw/draw_vs_llvm.c b/src/gallium/auxiliary/draw/draw_vs_llvm.c
index d13ad24fff0..00148634545 100644
--- a/src/gallium/auxiliary/draw/draw_vs_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_vs_llvm.c
@@ -109,6 +109,11 @@ draw_create_vs_llvm(struct draw_context *draw,
tgsi_scan_shader(state->tokens, &vs->base.info);
+ vs->variant_key_size =
+ draw_llvm_variant_key_size(
+ vs->base.info.file_max[TGSI_FILE_INPUT]+1,
+ vs->base.info.file_max[TGSI_FILE_SAMPLER]+1);
+
vs->base.draw = draw;
vs->base.prepare = vs_llvm_prepare;
vs->base.run_linear = vs_llvm_run_linear;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 16:48:33 +0000