draw: add main tessellation code

[mesa.git] / src / gallium / auxiliary / draw / draw_llvm.h

diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index 4e7859d5dacf9b24e64e3446e04c504556cdf9ce..d376a84c073b7c00aef1248aecd299358ca40ab9 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -44,6 +44,8 @@
 struct draw_llvm;
 struct llvm_vertex_shader;
 struct llvm_geometry_shader;
+struct llvm_tess_ctrl_shader;
+struct llvm_tess_eval_shader;
 
 struct draw_jit_texture
 {
@@ -467,7 +469,7 @@ struct draw_llvm_variant_key
    unsigned clip_halfz:1;
    unsigned bypass_viewport:1;
    unsigned need_edgeflags:1;
-   unsigned has_gs:1;
+   unsigned has_gs_or_tes:1;
    unsigned num_outputs:8;
    unsigned ucp_enable:PIPE_MAX_CLIP_PLANES;
    /* note padding here - must use memset */
@@ -495,6 +497,24 @@ struct draw_gs_llvm_variant_key
    /* Followed by variable number of images.*/
 };
 
+struct draw_tcs_llvm_variant_key
+{
+   unsigned nr_samplers:8;
+   unsigned nr_sampler_views:8;
+   unsigned nr_images:8;
+   struct draw_sampler_static_state samplers[1];
+   /* Followed by variable number of images.*/
+};
+
+struct draw_tes_llvm_variant_key
+{
+   unsigned nr_samplers:8;
+   unsigned nr_sampler_views:8;
+   unsigned nr_images:8;
+   struct draw_sampler_static_state samplers[1];
+   /* Followed by variable number of images.*/
+};
+
 #define DRAW_LLVM_MAX_VARIANT_KEY_SIZE \
    (sizeof(struct draw_llvm_variant_key) +     \
     PIPE_MAX_SHADER_SAMPLER_VIEWS * sizeof(struct draw_sampler_static_state) + \
@@ -506,6 +526,16 @@ struct draw_gs_llvm_variant_key
     PIPE_MAX_SHADER_IMAGES * sizeof(struct draw_image_static_state) + \
     PIPE_MAX_SHADER_SAMPLER_VIEWS * sizeof(struct draw_sampler_static_state))
 
+#define DRAW_TCS_LLVM_MAX_VARIANT_KEY_SIZE \
+   (sizeof(struct draw_tcs_llvm_variant_key) + \
+    PIPE_MAX_SHADER_IMAGES * sizeof(struct draw_image_static_state) + \
+    PIPE_MAX_SHADER_SAMPLER_VIEWS * sizeof(struct draw_sampler_static_state))
+
+#define DRAW_TES_LLVM_MAX_VARIANT_KEY_SIZE \
+   (sizeof(struct draw_tes_llvm_variant_key) + \
+    PIPE_MAX_SHADER_IMAGES * sizeof(struct draw_image_static_state) + \
+    PIPE_MAX_SHADER_SAMPLER_VIEWS * sizeof(struct draw_sampler_static_state))
+
 
 static inline size_t
 draw_llvm_variant_key_size(unsigned nr_vertex_elements,
@@ -526,6 +556,21 @@ draw_gs_llvm_variant_key_size(unsigned nr_samplers, unsigned nr_images)
            (nr_samplers - 1) * sizeof(struct draw_sampler_static_state));
 }
 
+static inline size_t
+draw_tcs_llvm_variant_key_size(unsigned nr_samplers, unsigned nr_images)
+{
+   return (sizeof(struct draw_tcs_llvm_variant_key) +
+           (nr_images) * sizeof(struct draw_sampler_static_state) +
+           (nr_samplers - 1) * sizeof(struct draw_sampler_static_state));
+}
+
+static inline size_t
+draw_tes_llvm_variant_key_size(unsigned nr_samplers, unsigned nr_images)
+{
+   return (sizeof(struct draw_tes_llvm_variant_key) +
+           (nr_images) * sizeof(struct draw_sampler_static_state) +
+           (nr_samplers - 1) * sizeof(struct draw_sampler_static_state));
+}
 
 static inline struct draw_sampler_static_state *
 draw_llvm_variant_key_samplers(struct draw_llvm_variant_key *key)
@@ -550,6 +595,20 @@ draw_gs_llvm_variant_key_images(struct draw_gs_llvm_variant_key *key)
       &key->samplers[key->nr_samplers];
 }
 
+static inline struct draw_image_static_state *
+draw_tcs_llvm_variant_key_images(struct draw_tcs_llvm_variant_key *key)
+{
+   return (struct draw_image_static_state *)
+      &key->samplers[key->nr_samplers];
+}
+
+static inline struct draw_image_static_state *
+draw_tes_llvm_variant_key_images(struct draw_tes_llvm_variant_key *key)
+{
+   return (struct draw_image_static_state *)
+      &key->samplers[key->nr_samplers];
+}
+
 struct draw_llvm_variant_list_item
 {
    struct draw_llvm_variant *base;
@@ -562,6 +621,17 @@ struct draw_gs_llvm_variant_list_item
    struct draw_gs_llvm_variant_list_item *next, *prev;
 };
 
+struct draw_tcs_llvm_variant_list_item
+{
+   struct draw_tcs_llvm_variant *base;
+   struct draw_tcs_llvm_variant_list_item *next, *prev;
+};
+
+struct draw_tes_llvm_variant_list_item
+{
+   struct draw_tes_llvm_variant *base;
+   struct draw_tes_llvm_variant_list_item *next, *prev;
+};
 
 struct draw_llvm_variant
 {
@@ -612,6 +682,57 @@ struct draw_gs_llvm_variant
    struct draw_gs_llvm_variant_key key;
 };
 
+struct draw_tcs_llvm_variant
+{
+   struct gallivm_state *gallivm;
+
+   /* LLVM JIT builder types */
+   LLVMTypeRef context_ptr_type;
+   LLVMTypeRef input_array_type;
+   LLVMTypeRef output_array_type;
+
+   LLVMValueRef context_ptr;
+   LLVMValueRef io_ptr;
+   LLVMValueRef num_prims;
+   LLVMValueRef function;
+   draw_tcs_jit_func jit_func;
+
+   struct llvm_tess_ctrl_shader *shader;
+
+   struct draw_llvm *llvm;
+   struct draw_tcs_llvm_variant_list_item list_item_global;
+   struct draw_tcs_llvm_variant_list_item list_item_local;
+
+   /* key is variable-sized, must be last */
+   struct draw_tcs_llvm_variant_key key;
+};
+
+struct draw_tes_llvm_variant
+{
+   struct gallivm_state *gallivm;
+
+   /* LLVM JIT builder types */
+   LLVMTypeRef context_ptr_type;
+   LLVMTypeRef vertex_header_ptr_type;
+   LLVMTypeRef input_array_type;
+   LLVMTypeRef patch_input_array_type;
+
+   LLVMValueRef context_ptr;
+   LLVMValueRef io_ptr;
+   LLVMValueRef num_prims;
+   LLVMValueRef function;
+   draw_tes_jit_func jit_func;
+
+   struct llvm_tess_eval_shader *shader;
+
+   struct draw_llvm *llvm;
+   struct draw_tes_llvm_variant_list_item list_item_global;
+   struct draw_tes_llvm_variant_list_item list_item_local;
+
+   /* key is variable-sized, must be last */
+   struct draw_tes_llvm_variant_key key;
+};
+
 struct llvm_vertex_shader {
    struct draw_vertex_shader base;
 
@@ -630,6 +751,23 @@ struct llvm_geometry_shader {
    unsigned variants_cached;
 };
 
+struct llvm_tess_ctrl_shader {
+   struct draw_tess_ctrl_shader base;
+
+   unsigned variant_key_size;
+   struct draw_tcs_llvm_variant_list_item variants;
+   unsigned variants_created;
+   unsigned variants_cached;
+};
+
+struct llvm_tess_eval_shader {
+   struct draw_tess_eval_shader base;
+
+   unsigned variant_key_size;
+   struct draw_tes_llvm_variant_list_item variants;
+   unsigned variants_created;
+   unsigned variants_cached;
+};
 
 struct draw_llvm {
    struct draw_context *draw;
@@ -639,12 +777,20 @@ struct draw_llvm {
 
    struct draw_jit_context jit_context;
    struct draw_gs_jit_context gs_jit_context;
+   struct draw_tcs_jit_context tcs_jit_context;
+   struct draw_tes_jit_context tes_jit_context;
 
    struct draw_llvm_variant_list_item vs_variants_list;
    int nr_variants;
 
    struct draw_gs_llvm_variant_list_item gs_variants_list;
    int nr_gs_variants;
+
+   struct draw_tcs_llvm_variant_list_item tcs_variants_list;
+   int nr_tcs_variants;
+
+   struct draw_tes_llvm_variant_list_item tes_variants_list;
+   int nr_tes_variants;
 };
 
 
@@ -660,8 +806,17 @@ llvm_geometry_shader(struct draw_geometry_shader *gs)
    return (struct llvm_geometry_shader *)gs;
 }
 
+static inline struct llvm_tess_ctrl_shader *
+llvm_tess_ctrl_shader(struct draw_tess_ctrl_shader *tcs)
+{
+   return (struct llvm_tess_ctrl_shader *)tcs;
+}
 
-
+static inline struct llvm_tess_eval_shader *
+llvm_tess_eval_shader(struct draw_tess_eval_shader *tes)
+{
+   return (struct llvm_tess_eval_shader *)tes;
+}
 
 struct draw_llvm *
 draw_llvm_create(struct draw_context *draw, LLVMContextRef llvm_context);
@@ -698,6 +853,34 @@ draw_gs_llvm_make_variant_key(struct draw_llvm *llvm, char *store);
 void
 draw_gs_llvm_dump_variant_key(struct draw_gs_llvm_variant_key *key);
 
+struct draw_tcs_llvm_variant *
+draw_tcs_llvm_create_variant(struct draw_llvm *llvm,
+                             unsigned num_vertex_header_attribs,
+                             const struct draw_tcs_llvm_variant_key *key);
+
+void
+draw_tcs_llvm_destroy_variant(struct draw_tcs_llvm_variant *variant);
+
+struct draw_tcs_llvm_variant_key *
+draw_tcs_llvm_make_variant_key(struct draw_llvm *llvm, char *store);
+
+void
+draw_tcs_llvm_dump_variant_key(struct draw_tcs_llvm_variant_key *key);
+
+struct draw_tes_llvm_variant *
+draw_tes_llvm_create_variant(struct draw_llvm *llvm,
+                             unsigned num_vertex_header_attribs,
+                             const struct draw_tes_llvm_variant_key *key);
+
+void
+draw_tes_llvm_destroy_variant(struct draw_tes_llvm_variant *variant);
+
+struct draw_tes_llvm_variant_key *
+draw_tes_llvm_make_variant_key(struct draw_llvm *llvm, char *store);
+
+void
+draw_tes_llvm_dump_variant_key(struct draw_tes_llvm_variant_key *key);
+
 struct lp_build_sampler_soa *
 draw_llvm_sampler_soa_create(const struct draw_sampler_static_state *static_state);