tgsi/ureg: make the dst register match the src indirection

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

diff --git a/src/gallium/auxiliary/draw/draw_gs.h b/src/gallium/auxiliary/draw/draw_gs.h
index b17a4485b16d5733bfd3ff7b586a870861a229b9..46d2d614f06996adcc7a8df698aac44ccbf7e0cf 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_gs.h
+++ b/src/gallium/auxiliary/draw/draw_gs.h
@@ -31,11 +31,28 @@
 #include "draw_context.h"
 #include "draw_private.h"
 
-
 #define MAX_TGSI_PRIMITIVES 4
 
 struct draw_context;
 
+#ifdef HAVE_LLVM
+struct draw_gs_jit_context;
+struct draw_gs_llvm_variant;
+
+/**
+ * Structure holding the inputs to the geometry shader. It uses SOA layout.
+ * The dimensions are as follows:
+ * - maximum number of vertices for a geometry shader input primitive
+ *   (6 for triangle_adjacency)
+ * - maximum number of attributes for each vertex
+ * - four channels per each attribute (x,y,z,w)
+ * - number of input primitives equal to the SOA vector length
+ */
+struct draw_gs_inputs {
+   float data[6][PIPE_MAX_SHADER_INPUTS][TGSI_NUM_CHANNELS][TGSI_NUM_CHANNELS];
+};
+#endif
+
 /**
  * Private version of the compiled geometry shader
  */
@@ -51,6 +68,7 @@ struct draw_geometry_shader {
    unsigned position_output;
 
    unsigned max_output_vertices;
+   unsigned primitive_boundary;
    unsigned input_primitive;
    unsigned output_primitive;
 
@@ -63,8 +81,23 @@ struct draw_geometry_shader {
 
    unsigned in_prim_idx;
    unsigned input_vertex_stride;
+   unsigned fetched_prim_count;
    const float (*input)[4];
    const struct tgsi_shader_info *input_info;
+   unsigned vector_length;
+   unsigned max_out_prims;
+
+#ifdef HAVE_LLVM
+   struct draw_gs_inputs *gs_input;
+   struct draw_gs_jit_context *jit_context;
+   struct draw_gs_llvm_variant *current_variant;
+   struct vertex_header *gs_output;
+
+   int **llvm_prim_lengths;
+   int *llvm_emitted_primitives;
+   int *llvm_emitted_vertices;
+   int *llvm_prim_ids;
+#endif
 
    void (*fetch_inputs)(struct draw_geometry_shader *shader,
                         unsigned *indices,
@@ -81,6 +114,8 @@ struct draw_geometry_shader {
                    unsigned input_primitives);
 };
 
+void draw_geometry_shader_new_instance(struct draw_geometry_shader *gs);
+
 /*
  * Returns the number of vertices emitted.
  * The vertex shader can emit any number of vertices as long as it's
@@ -101,4 +136,9 @@ void draw_geometry_shader_prepare(struct draw_geometry_shader *shader,
 int draw_gs_max_output_vertices(struct draw_geometry_shader *shader,
                                 unsigned pipe_prim);
 
+#ifdef HAVE_LLVM
+void draw_gs_set_current_variant(struct draw_geometry_shader *shader,
+                                 struct draw_gs_llvm_variant *variant);
+#endif
+
 #endif