mesa: remove unused _mesa_prim::is_indirect

Reviewed-by: Mathias Fröhlich <mathias.froehlich@web.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3766>

src/mesa/main/draw.c

@@ -367,7 +367,6 @@ _mesa_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
    prim.num_instances = numInstances;
    prim.base_instance = baseInstance;
    prim.draw_id = drawID;
-   prim.is_indirect = 0;
    prim.start = start;
    prim.count = count;
 
@@ -776,7 +775,6 @@ _mesa_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
    prim.start = 0;
    prim.count = count;
    prim.indexed = 1;
-   prim.is_indirect = 0;
    prim.basevertex = basevertex;
    prim.num_instances = numInstances;
    prim.base_instance = baseInstance;
@@ -1239,7 +1237,6 @@ _mesa_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
          prim[i].num_instances = 1;
          prim[i].base_instance = 0;
          prim[i].draw_id = i;
-         prim[i].is_indirect = 0;
          if (basevertex != NULL)
             prim[i].basevertex = basevertex[i];
          else
@@ -1269,7 +1266,6 @@ _mesa_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
          prim[0].num_instances = 1;
          prim[0].base_instance = 0;
          prim[0].draw_id = i;
-         prim[0].is_indirect = 0;
          if (basevertex != NULL)
             prim[0].basevertex = basevertex[i];
          else
@@ -1387,7 +1383,6 @@ _mesa_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
    prim.mode = mode;
    prim.num_instances = numInstances;
    prim.base_instance = 0;
-   prim.is_indirect = 0;
 
    /* Maybe we should do some primitive splitting for primitive restart
     * (like in DrawArrays), but we have no way to know how many vertices
@@ -2093,7 +2088,6 @@ draw_indirect(struct gl_context *ctx, GLuint mode,
       prim[i].mode = mode;
       prim[i].indexed = !!ib;
       prim[i].indirect_offset = indirect_offset;
-      prim[i].is_indirect = 1;
       prim[i].draw_id = i;
    }
 

src/mesa/main/draw.h

@@ -46,8 +46,7 @@ struct _mesa_prim
    GLuint indexed:1;
    GLuint begin:1;
    GLuint end:1;
-   GLuint is_indirect:1;
-   GLuint pad:20;
+   GLuint pad:21;
 
    GLuint start;
    GLuint count;

src/mesa/state_tracker/st_cb_rasterpos.c

@@ -213,7 +213,6 @@ new_draw_rastpos_stage(struct gl_context *ctx, struct draw_context *draw)
    rs->prim.pad = 0;
    rs->prim.num_instances = 1;
    rs->prim.base_instance = 0;
-   rs->prim.is_indirect = 0;
 
    return rs;
 }

src/mesa/vbo/vbo_exec_api.c

@@ -823,7 +823,6 @@ vbo_exec_Begin(GLenum mode)
    exec->vtx.prim[i].count = 0;
    exec->vtx.prim[i].num_instances = 1;
    exec->vtx.prim[i].base_instance = 0;
-   exec->vtx.prim[i].is_indirect = 0;
 
    ctx->Driver.CurrentExecPrimitive = mode;
 

src/mesa/vbo/vbo_primitive_restart.c

@@ -198,7 +198,6 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
                         ADD_POINTERS(indirect->Mappings[MAP_INTERNAL].Pointer,
                                      new_prim.indirect_offset);
 
-      new_prim.is_indirect = 0;
       new_prim.count = indirect_params[0];
       new_prim.num_instances = indirect_params[1];
       new_prim.start = indirect_params[2];

src/mesa/vbo/vbo_save_api.c

@@ -742,7 +742,6 @@ wrap_buffers(struct gl_context *ctx)
    save->prims[0].count = 0;
    save->prims[0].num_instances = 1;
    save->prims[0].base_instance = 0;
-   save->prims[0].is_indirect = 0;
    save->prim_count = 1;
 }
 
@@ -1223,7 +1222,6 @@ vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode,
    save->prims[i].count = 0;
    save->prims[i].num_instances = 1;
    save->prims[i].base_instance = 0;
-   save->prims[i].is_indirect = 0;
 
    save->no_current_update = no_current_update;