Merge branch mesa-public/master into vulkan

[mesa.git] / src / mesa / drivers / dri / i965 / brw_compiler.h

diff --git a/src/mesa/drivers/dri/i965/brw_compiler.h b/src/mesa/drivers/dri/i965/brw_compiler.h
index 514788c2174d9b79561ffc2102b19d581279eb6b..cd28bbb6bbf5c9caf436880e30b4d5e5e41e7daa 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_compiler.h
+++ b/src/mesa/drivers/dri/i965/brw_compiler.h
@@ -94,6 +94,9 @@ struct brw_compiler {
    struct gl_shader_compiler_options glsl_compiler_options[MESA_SHADER_STAGES];
 };
 
+struct brw_compiler *
+brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo);
+
 
 /**
  * Program key structures.
@@ -191,6 +194,38 @@ struct brw_vs_prog_key {
    struct brw_sampler_prog_key_data tex;
 };
 
+/** The program key for Tessellation Control Shaders. */
+struct brw_tcs_prog_key
+{
+   unsigned program_string_id;
+
+   GLenum tes_primitive_mode;
+
+   unsigned input_vertices;
+
+   /** A bitfield of per-patch outputs written. */
+   uint32_t patch_outputs_written;
+
+   /** A bitfield of per-vertex outputs written. */
+   uint64_t outputs_written;
+
+   struct brw_sampler_prog_key_data tex;
+};
+
+/** The program key for Tessellation Evaluation Shaders. */
+struct brw_tes_prog_key
+{
+   unsigned program_string_id;
+
+   /** A bitfield of per-patch inputs read. */
+   uint32_t patch_inputs_read;
+
+   /** A bitfield of per-vertex inputs read. */
+   uint64_t inputs_read;
+
+   struct brw_sampler_prog_key_data tex;
+};
+
 /** The program key for Geometry Shaders. */
 struct brw_gs_prog_key
 {
@@ -214,6 +249,7 @@ struct brw_wm_prog_key {
    bool compute_sample_id:1;
    unsigned line_aa:2;
    bool high_quality_derivatives:1;
+   bool force_dual_color_blend:1;
 
    uint16_t drawable_height;
    uint64_t input_slots_valid;
@@ -442,7 +478,7 @@ struct brw_vue_map {
     * additional processing is applied before storing them in the VUE), the
     * value is -1.
     */
-   signed char varying_to_slot[BRW_VARYING_SLOT_COUNT];
+   signed char varying_to_slot[VARYING_SLOT_TESS_MAX];
 
    /**
     * Map from VUE slot to gl_varying_slot value.  For slots that do not
@@ -451,12 +487,24 @@ struct brw_vue_map {
     *
     * For slots that are not in use, the value is BRW_VARYING_SLOT_PAD.
     */
-   signed char slot_to_varying[BRW_VARYING_SLOT_COUNT];
+   signed char slot_to_varying[VARYING_SLOT_TESS_MAX];
 
    /**
     * Total number of VUE slots in use
     */
    int num_slots;
+
+   /**
+    * Number of per-patch VUE slots. Only valid for tessellation control
+    * shader outputs and tessellation evaluation shader inputs.
+    */
+   int num_per_patch_slots;
+
+   /**
+    * Number of per-vertex VUE slots. Only valid for tessellation control
+    * shader outputs and tessellation evaluation shader inputs.
+    */
+   int num_per_vertex_slots;
 };
 
 void brw_print_vue_map(FILE *fp, const struct brw_vue_map *vue_map);
@@ -484,6 +532,10 @@ void brw_compute_vue_map(const struct brw_device_info *devinfo,
                          GLbitfield64 slots_valid,
                          bool separate_shader);
 
+void brw_compute_tess_vue_map(struct brw_vue_map *const vue_map,
+                              const GLbitfield64 slots_valid,
+                              const GLbitfield is_patch);
+
 enum shader_dispatch_mode {
    DISPATCH_MODE_4X1_SINGLE = 0,
    DISPATCH_MODE_4X2_DUAL_INSTANCE = 1,
@@ -547,6 +599,9 @@ struct brw_vs_prog_data {
 
    bool uses_vertexid;
    bool uses_instanceid;
+   bool uses_basevertex;
+   bool uses_baseinstance;
+   bool uses_drawid;
 };
 
 struct brw_tcs_prog_data
@@ -635,6 +690,9 @@ struct brw_gs_prog_data
 
 /** @} */
 
+struct brw_compiler *
+brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo);
+
 /**
  * Compile a vertex shader.
  *
@@ -652,6 +710,38 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data,
                unsigned *final_assembly_size,
                char **error_str);
 
+/**
+ * Compile a tessellation control shader.
+ *
+ * Returns the final assembly and the program's size.
+ */
+const unsigned *
+brw_compile_tcs(const struct brw_compiler *compiler,
+                void *log_data,
+                void *mem_ctx,
+                const struct brw_tcs_prog_key *key,
+                struct brw_tcs_prog_data *prog_data,
+                const struct nir_shader *nir,
+                int shader_time_index,
+                unsigned *final_assembly_size,
+                char **error_str);
+
+/**
+ * Compile a tessellation evaluation shader.
+ *
+ * Returns the final assembly and the program's size.
+ */
+const unsigned *
+brw_compile_tes(const struct brw_compiler *compiler, void *log_data,
+                void *mem_ctx,
+                const struct brw_tes_prog_key *key,
+                struct brw_tes_prog_data *prog_data,
+                const struct nir_shader *shader,
+                struct gl_shader_program *shader_prog,
+                int shader_time_index,
+                unsigned *final_assembly_size,
+                char **error_str);
+
 /**
  * Compile a vertex shader.
  *