r300c/r300g: add 3155 rv380 pci id
[mesa.git] / src / gallium / auxiliary / draw / draw_pipe_flatshade.c
index 205000cbea57db259b8443b23ef9586c88ac579a..34afb1a0b609bdb82a18fd6af9d269190bf6c0df 100644 (file)
@@ -28,7 +28,9 @@
 /* Authors:  Keith Whitwell <keith@tungstengraphics.com>
  */
 
-#include "pipe/p_util.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
+
 #include "pipe/p_shader_tokens.h"
 #include "draw_vs.h"
 #include "draw_pipe.h"
@@ -40,9 +42,19 @@ struct flat_stage
    struct draw_stage stage;
 
    uint num_color_attribs;
-   uint color_attribs[4];  /* front/back primary/secondary colors */
+   uint color_attribs[2];  /* front/back primary colors */
+
+   uint num_spec_attribs;
+   uint spec_attribs[2];  /* front/back secondary colors */
 };
 
+#define COPY_3FV( DST, SRC )         \
+do {                                \
+   (DST)[0] = (SRC)[0];             \
+   (DST)[1] = (SRC)[1];             \
+   (DST)[2] = (SRC)[2];             \
+} while (0)
+
 
 static INLINE struct flat_stage *
 flat_stage(struct draw_stage *stage)
@@ -58,10 +70,16 @@ static INLINE void copy_colors( struct draw_stage *stage,
 {
    const struct flat_stage *flat = flat_stage(stage);
    uint i;
+
    for (i = 0; i < flat->num_color_attribs; i++) {
       const uint attr = flat->color_attribs[i];
       COPY_4FV(dst->data[attr], src->data[attr]);
    }
+
+   for (i = 0; i < flat->num_spec_attribs; i++) {
+      const uint attr = flat->spec_attribs[i];
+      COPY_3FV(dst->data[attr], src->data[attr]);
+   }
 }
 
 
@@ -78,6 +96,12 @@ static INLINE void copy_colors2( struct draw_stage *stage,
       COPY_4FV(dst0->data[attr], src->data[attr]);
       COPY_4FV(dst1->data[attr], src->data[attr]);
    }
+
+   for (i = 0; i < flat->num_spec_attribs; i++) {
+      const uint attr = flat->spec_attribs[i];
+      COPY_3FV(dst0->data[attr], src->data[attr]);
+      COPY_3FV(dst1->data[attr], src->data[attr]);
+   }
 }
 
 
@@ -91,7 +115,8 @@ static void flatshade_tri_0( struct draw_stage *stage,
    struct prim_header tmp;
 
    tmp.det = header->det;
-   tmp.edgeflags = header->edgeflags;
+   tmp.flags = header->flags;
+   tmp.pad = header->pad;
    tmp.v[0] = header->v[0];
    tmp.v[1] = dup_vert(stage, header->v[1], 0);
    tmp.v[2] = dup_vert(stage, header->v[2], 1);
@@ -108,7 +133,8 @@ static void flatshade_tri_2( struct draw_stage *stage,
    struct prim_header tmp;
 
    tmp.det = header->det;
-   tmp.edgeflags = header->edgeflags;
+   tmp.flags = header->flags;
+   tmp.pad = header->pad;
    tmp.v[0] = dup_vert(stage, header->v[0], 0);
    tmp.v[1] = dup_vert(stage, header->v[1], 1);
    tmp.v[2] = header->v[2];
@@ -157,15 +183,19 @@ static void flatshade_line_1( struct draw_stage *stage,
 static void flatshade_init_state( struct draw_stage *stage )
 {
    struct flat_stage *flat = flat_stage(stage);
-   const struct draw_vertex_shader *vs = stage->draw->vertex_shader;
+   const struct draw_vertex_shader *vs = stage->draw->vs.vertex_shader;
    uint i;
 
    /* Find which vertex shader outputs are colors, make a list */
    flat->num_color_attribs = 0;
+   flat->num_spec_attribs = 0;
    for (i = 0; i < vs->info.num_outputs; i++) {
       if (vs->info.output_semantic_name[i] == TGSI_SEMANTIC_COLOR ||
           vs->info.output_semantic_name[i] == TGSI_SEMANTIC_BCOLOR) {
-         flat->color_attribs[flat->num_color_attribs++] = i;
+         if (vs->info.output_semantic_index[i] == 0)
+            flat->color_attribs[flat->num_color_attribs++] = i;
+         else
+            flat->spec_attribs[flat->num_spec_attribs++] = i;
       }
    }
 
@@ -231,6 +261,7 @@ struct draw_stage *draw_flatshade_stage( struct draw_context *draw )
       goto fail;
 
    flatshade->stage.draw = draw;
+   flatshade->stage.name = "flatshade";
    flatshade->stage.next = NULL;
    flatshade->stage.point = draw_pipe_passthrough_point;
    flatshade->stage.line = flatshade_first_line;