[Mesa-dev] [PATCH 1/7] gallium/util: remove unused helper util_draw_texquad

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/auxiliary/util/u_draw_quad.c | 66 --------------------------------
 src/gallium/auxiliary/util/u_draw_quad.h |  6 ---
 2 files changed, 72 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_draw_quad.c b/src/gallium/auxiliary/util/u_draw_quad.c
index fa442af..ce3fa41 100644
--- a/src/gallium/auxiliary/util/u_draw_quad.c
+++ b/src/gallium/auxiliary/util/u_draw_quad.c
@@ -83,76 +83,10 @@ util_draw_user_vertex_buffer(struct cso_context *cso, void *buffer,
    assert(num_attribs <= PIPE_MAX_ATTRIBS);
 
    vbuffer.user_buffer = buffer;
    vbuffer.stride = num_attribs * 4 * sizeof(float);  /* vertex size */
 
    /* note: vertex elements already set by caller */
 
    cso_set_vertex_buffers(cso, 0, 1, &vbuffer);
    cso_draw_arrays(cso, prim_type, 0, num_verts);
 }
-
-
-/**
- * Draw screen-aligned textured quad.
- * Note: this isn't especially efficient.
- */
-void 
-util_draw_texquad(struct pipe_context *pipe, struct cso_context *cso,
-                  uint vbuf_slot,
-                  float x0, float y0, float x1, float y1, float z)
-{
-   uint numAttribs = 2, i, j;
-   uint vertexBytes = 4 * (4 * numAttribs * sizeof(float));
-   struct pipe_resource *vbuf = NULL;  
-   float *v = NULL;
-
-   v = MALLOC(vertexBytes);
-   if (!v)
-      goto out;
-
-   /*
-    * Load vertex buffer
-    */
-   for (i = j = 0; i < 4; i++) {
-      v[j + 2] = z;   /* z */
-      v[j + 3] = 1.0; /* w */
-      v[j + 6] = 0.0; /* r */
-      v[j + 7] = 1.0; /* q */
-      j += 8;
-   }
-
-   v[0] = x0;
-   v[1] = y0;
-   v[4] = 0.0; /*s*/
-   v[5] = 0.0; /*t*/
-
-   v[8] = x1;
-   v[9] = y0;
-   v[12] = 1.0;
-   v[13] = 0.0;
-
-   v[16] = x1;
-   v[17] = y1;
-   v[20] = 1.0;
-   v[21] = 1.0;
-
-   v[24] = x0;
-   v[25] = y1;
-   v[28] = 0.0;
-   v[29] = 1.0;
-	 
-   vbuf = pipe_buffer_create(pipe->screen, PIPE_BIND_VERTEX_BUFFER,
-                             PIPE_USAGE_STAGING, vertexBytes);
-   if (!vbuf)
-      goto out;
-   pipe_buffer_write(pipe, vbuf, 0, vertexBytes, v);
-
-   util_draw_vertex_buffer(pipe, cso, vbuf, vbuf_slot, 0,
-                           PIPE_PRIM_TRIANGLE_FAN, 4, 2);
-
-out:
-   if (vbuf)
-      pipe_resource_reference(&vbuf, NULL);
-   
-   FREE(v);
-}
diff --git a/src/gallium/auxiliary/util/u_draw_quad.h b/src/gallium/auxiliary/util/u_draw_quad.h
index 6553d5d..e5b676a 100644
--- a/src/gallium/auxiliary/util/u_draw_quad.h
+++ b/src/gallium/auxiliary/util/u_draw_quad.h
@@ -44,22 +44,16 @@ struct cso_context;
 extern void 
 util_draw_vertex_buffer(struct pipe_context *pipe, struct cso_context *cso,
                         struct pipe_resource *vbuf, uint vbuf_slot,
                         uint offset, uint prim_type, uint num_attribs,
                         uint num_verts);
 
 void
 util_draw_user_vertex_buffer(struct cso_context *cso, void *buffer,
                              uint prim_type, uint num_verts, uint num_attribs);
 
-extern void 
-util_draw_texquad(struct pipe_context *pipe, struct cso_context *cso,
-                  uint vbuf_slot,
-                  float x0, float y0, float x1, float y1, float z);
-
-
 #ifdef __cplusplus
 }
 #endif
 
 
 #endif
-- 
2.7.4