Merge branch 'gallium-userbuf'

Conflicts:
	src/gallium/docs/source/screen.rst
	src/gallium/drivers/nv50/nv50_state.c
	src/gallium/include/pipe/p_defines.h
	src/mesa/state_tracker/st_draw.c

7 files changed, 53 insertions, 143 deletions

diff --git a/src/gallium/state_trackers/d3d1x/gd3d11/d3d11_context.h b/src/gallium/state_trackers/d3d1x/gd3d11/d3d11_context.h
index d5c366ffd4f..a7b761c707f 100644
--- a/src/gallium/state_trackers/d3d1x/gd3d11/d3d11_context.h
+++ b/src/gallium/state_trackers/d3d1x/gd3d11/d3d11_context.h
@@ -344,7 +344,7 @@ struct GalliumD3D10Device : public GalliumD3D10ScreenImpl<threadsafe>
 			{
 				constant_buffers[s][start + i] = constbufs[i];
 				if(s < caps.stages && start + i < caps.constant_buffers[s])
-					pipe->set_constant_buffer(pipe, s, start + i, constbufs[i] ? constbufs[i]->resource : NULL);
+					pipe_set_constant_buffer(pipe, s, start + i, constbufs[i] ? constbufs[i]->resource : NULL);
 			}
 		}
 	}
@@ -1715,7 +1715,7 @@ struct GalliumD3D10Device : public GalliumD3D10ScreenImpl<threadsafe>
 		{
 			unsigned num = std::min(caps.constant_buffers[s], (unsigned)D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT);
 			for(unsigned i = 0; i < num; ++i)
-				pipe->set_constant_buffer(pipe, s, i, constant_buffers[s][i].p ? constant_buffers[s][i].p->resource : 0);
+				pipe_set_constant_buffer(pipe, s, i, constant_buffers[s][i].p ? constant_buffers[s][i].p->resource : 0);
 		}
 
 		update_flags |= (1 << (UPDATE_SAMPLERS_SHIFT + D3D11_STAGE_VS)) | (1 << (UPDATE_VIEWS_SHIFT + D3D11_STAGE_VS));
@@ -1961,7 +1961,7 @@ struct GalliumD3D10Device : public GalliumD3D10ScreenImpl<threadsafe>
 				if(constant_buffers[s][i] == buffer)
 				{
 					constant_buffers[s][i] = (ID3D10Buffer*)NULL;
-					pipe->set_constant_buffer(pipe, s, i, NULL);
+					pipe_set_constant_buffer(pipe, s, i, NULL);
 				}
 			}
 		}
diff --git a/src/gallium/state_trackers/vega/polygon.c b/src/gallium/state_trackers/vega/polygon.c
index bcc5cb272ca..3faec749e12 100644
--- a/src/gallium/state_trackers/vega/polygon.c
+++ b/src/gallium/state_trackers/vega/polygon.c
@@ -57,7 +57,7 @@ struct polygon
    VGint    num_verts;
 
    VGboolean dirty;
-   struct pipe_resource *vbuf;
+   void *user_vbuf;
    struct pipe_screen *screen;
 };
 
@@ -89,7 +89,7 @@ struct polygon * polygon_create(int size)
    poly->size = size;
    poly->num_verts = 0;
    poly->dirty = VG_TRUE;
-   poly->vbuf = NULL;
+   poly->user_vbuf = NULL;
 
    return poly;
 }
@@ -101,16 +101,13 @@ struct polygon * polygon_create_from_data(float *data, int size)
    memcpy(poly->data, data, sizeof(float) * COMPONENTS * size);
    poly->num_verts = size;
    poly->dirty = VG_TRUE;
-   poly->vbuf = NULL;
+   poly->user_vbuf = NULL;
 
    return poly;
 }
 
 void polygon_destroy(struct polygon *poly)
 {
-   if (poly->vbuf)
-      pipe_resource_reference(&poly->vbuf, NULL);
-
    free(poly->data);
    free(poly);
 }
@@ -247,25 +244,15 @@ VGboolean polygon_is_closed(struct polygon *p)
 static void polygon_prepare_buffer(struct vg_context *ctx,
                                    struct polygon *poly)
 {
-   int vert_size;
    struct pipe_context *pipe;
 
-   vert_size = poly->num_verts * COMPONENTS * sizeof(float);
-
    /*polygon_print(poly);*/
 
    pipe = ctx->pipe;
 
-   if (poly->vbuf == NULL || poly->dirty) {
-      if (poly->vbuf) {
-         pipe_resource_reference(&poly->vbuf,
-                               NULL);
-      }
+   if (poly->user_vbuf == NULL || poly->dirty) {
       poly->screen = pipe->screen;
-      poly->vbuf= pipe_user_buffer_create(poly->screen,
-                                          poly->data,
-                                          vert_size,
-					  PIPE_BIND_VERTEX_BUFFER);
+      poly->user_vbuf = poly->data;
       poly->dirty = VG_FALSE;
    }
 }
@@ -300,9 +287,8 @@ void polygon_fill(struct polygon *poly, struct vg_context *ctx)
 
    /* tell renderer about the vertex buffer */
    memset(&vbuffer, 0, sizeof(vbuffer));
-   vbuffer.buffer = poly->vbuf;
+   vbuffer.user_buffer = poly->user_vbuf;
    vbuffer.stride = COMPONENTS * sizeof(float);  /* vertex size */
-   vbuffer.buffer_offset = 0;
 
    renderer_polygon_stencil_begin(ctx->renderer,
          &velement, ctx->state.vg.fill_rule, VG_FALSE);
@@ -343,7 +329,6 @@ void polygon_array_fill(struct polygon_array *polyarray, struct vg_context *ctx)
    /* tell renderer about the vertex buffer */
    memset(&vbuffer, 0, sizeof(vbuffer));
    vbuffer.stride = COMPONENTS * sizeof(float);  /* vertex size */
-   vbuffer.buffer_offset = 0;
 
    /* prepare the stencil buffer */
    renderer_polygon_stencil_begin(ctx->renderer,
@@ -352,7 +337,7 @@ void polygon_array_fill(struct polygon_array *polyarray, struct vg_context *ctx)
       struct polygon *poly = (((struct polygon**)polys->data)[i]);
 
       polygon_prepare_buffer(ctx, poly);
-      vbuffer.buffer = poly->vbuf;
+      vbuffer.user_buffer = poly->user_vbuf;
 
       renderer_polygon_stencil(ctx->renderer, &vbuffer,
             PIPE_PRIM_TRIANGLE_FAN, 0, (VGuint) poly->num_verts);
diff --git a/src/gallium/state_trackers/vega/renderer.c b/src/gallium/state_trackers/vega/renderer.c
index add1eec0038..23ec14ab84c 100644
--- a/src/gallium/state_trackers/vega/renderer.c
+++ b/src/gallium/state_trackers/vega/renderer.c
@@ -179,7 +179,7 @@ static void renderer_set_mvp(struct renderer *renderer,
       pipe_buffer_write(renderer->pipe, cbuf,
             0, sizeof(consts), consts);
    }
-   renderer->pipe->set_constant_buffer(renderer->pipe,
+   pipe_set_constant_buffer(renderer->pipe,
          PIPE_SHADER_VERTEX, 0, cbuf);
 
    memcpy(cur, mvp, sizeof(*mvp));
@@ -478,7 +478,7 @@ static void renderer_set_custom_fs(struct renderer *renderer,
                const_buffer_len);
          pipe_buffer_write(renderer->pipe, cbuf, 0,
                const_buffer_len, const_buffer);
-         renderer->pipe->set_constant_buffer(renderer->pipe,
+         pipe_set_constant_buffer(renderer->pipe,
                PIPE_SHADER_FRAGMENT, 0, cbuf);
 
          renderer->fs_cbuf = cbuf;
@@ -566,20 +566,9 @@ static void renderer_quad_texcoord(struct renderer *r,
  */
 static void renderer_quad_draw(struct renderer *r)
 {
-   struct pipe_resource *buf;
-
-   buf = pipe_user_buffer_create(r->pipe->screen,
-                                 r->vertices,
-                                 sizeof(r->vertices),
-                                 PIPE_BIND_VERTEX_BUFFER);
-   if (buf) {
-      util_draw_vertex_buffer(r->pipe, r->cso, buf, 0,
-                              PIPE_PRIM_TRIANGLE_FAN,
-                              Elements(r->vertices),     /* verts */
-                              Elements(r->vertices[0])); /* attribs/vert */
-
-      pipe_resource_reference(&buf, NULL);
-   }
+   util_draw_user_vertex_buffer(r->cso, r->vertices, PIPE_PRIM_TRIANGLE_FAN,
+                                Elements(r->vertices),     /* verts */
+                                Elements(r->vertices[0])); /* attribs/vert */
 }
 
 /**
@@ -1054,7 +1043,7 @@ void renderer_polygon_stencil(struct renderer *renderer,
    cso_set_vertex_buffers(renderer->cso, 1, vbuf);
 
    if (!renderer->u.polygon_stencil.manual_two_sides) {
-      util_draw_arrays(renderer->pipe, mode, start, count);
+      cso_draw_arrays(renderer->cso, mode, start, count);
    }
    else {
       struct pipe_rasterizer_state raster;
@@ -1069,7 +1058,7 @@ void renderer_polygon_stencil(struct renderer *renderer,
 
       cso_set_rasterizer(renderer->cso, &raster);
       cso_set_depth_stencil_alpha(renderer->cso, &dsa);
-      util_draw_arrays(renderer->pipe, mode, start, count);
+      cso_draw_arrays(renderer->cso, mode, start, count);
 
       /* back */
       raster.cull_face = PIPE_FACE_FRONT;
@@ -1077,7 +1066,7 @@ void renderer_polygon_stencil(struct renderer *renderer,
 
       cso_set_rasterizer(renderer->cso, &raster);
       cso_set_depth_stencil_alpha(renderer->cso, &dsa);
-      util_draw_arrays(renderer->pipe, mode, start, count);
+      cso_draw_arrays(renderer->cso, mode, start, count);
    }
 }
 
diff --git a/src/gallium/state_trackers/xa/xa_renderer.c b/src/gallium/state_trackers/xa/xa_renderer.c
index 7052f396c3a..217887ec1ae 100644
--- a/src/gallium/state_trackers/xa/xa_renderer.c
+++ b/src/gallium/state_trackers/xa/xa_renderer.c
@@ -71,40 +71,19 @@ map_point(float *mat, float x, float y, float *out_x, float *out_y)
     }
 }
 
-static INLINE struct pipe_resource *
-renderer_buffer_create(struct xa_context *r)
-{
-    struct pipe_resource *buf = pipe_user_buffer_create(r->pipe->screen,
-							r->buffer,
-							sizeof(float) *
-							r->buffer_size,
-							PIPE_BIND_VERTEX_BUFFER);
-
-    r->buffer_size = 0;
-
-    return buf;
-}
-
 static INLINE void
 renderer_draw(struct xa_context *r)
 {
-    struct pipe_context *pipe = r->pipe;
-    struct pipe_resource *buf = 0;
     int num_verts = r->buffer_size / (r->attrs_per_vertex * NUM_COMPONENTS);
 
     if (!r->buffer_size)
 	return;
 
-    buf = renderer_buffer_create(r);
-
-    if (buf) {
-	cso_set_vertex_elements(r->cso, r->attrs_per_vertex, r->velems);
-
-	util_draw_vertex_buffer(pipe, r->cso, buf, 0, PIPE_PRIM_QUADS, num_verts,	/* verts */
-				r->attrs_per_vertex);	/* attribs/vert */
-
-	pipe_resource_reference(&buf, NULL);
-    }
+    cso_set_vertex_elements(r->cso, r->attrs_per_vertex, r->velems);
+    util_draw_user_vertex_buffer(r->cso, r->buffer, PIPE_PRIM_QUADS,
+                                 num_verts,	/* verts */
+                                 r->attrs_per_vertex);	/* attribs/vert */
+    r->buffer_size = 0;
 }
 
 static INLINE void
@@ -304,7 +283,7 @@ add_vertex_data2(struct xa_context *r,
 		    src_s0, src_t1, mask_s0, mask_t1);
 }
 
-static struct pipe_resource *
+static void
 setup_vertex_data_yuv(struct xa_context *r,
 		      float srcX,
 		      float srcY,
@@ -337,8 +316,6 @@ setup_vertex_data_yuv(struct xa_context *r,
     add_vertex_1tex(r, dstX + dstW, dstY + dstH, s1, t1);
     /* 4th vertex */
     add_vertex_1tex(r, dstX, dstY + dstH, s0, t1);
-
-    return renderer_buffer_create(r);
 }
 
 /* Set up framebuffer, viewport and vertex shader constant buffer
@@ -408,7 +385,7 @@ renderer_set_constants(struct xa_context *r,
     if (*cbuf) {
 	pipe_buffer_write(r->pipe, *cbuf, 0, param_bytes, params);
     }
-    r->pipe->set_constant_buffer(r->pipe, shader_type, 0, *cbuf);
+    pipe_set_constant_buffer(r->pipe, shader_type, 0, *cbuf);
 }
 
 void
@@ -530,23 +507,17 @@ renderer_draw_yuv(struct xa_context *r,
 		  int dst_x,
 		  int dst_y, int dst_w, int dst_h, struct xa_surface *srf[])
 {
-    struct pipe_context *pipe = r->pipe;
-    struct pipe_resource *buf = 0;
+   const int num_attribs = 2;	/*pos + tex coord */
 
-    buf = setup_vertex_data_yuv(r,
-				src_x, src_y, src_w, src_h, dst_x, dst_y, dst_w,
-				dst_h, srf);
+   setup_vertex_data_yuv(r,
+                         src_x, src_y, src_w, src_h,
+                         dst_x, dst_y, dst_w, dst_h, srf);
 
-    if (buf) {
-	const int num_attribs = 2;	/*pos + tex coord */
-
-	cso_set_vertex_elements(r->cso, num_attribs, r->velems);
-
-	util_draw_vertex_buffer(pipe, r->cso, buf, 0, PIPE_PRIM_QUADS, 4,	/* verts */
-				num_attribs);	/* attribs/vert */
-
-	pipe_resource_reference(&buf, NULL);
-    }
+   cso_set_vertex_elements(r->cso, num_attribs, r->velems);
+   util_draw_user_vertex_buffer(r->cso, r->buffer, PIPE_PRIM_QUADS,
+                                4,	/* verts */
+                                num_attribs);	/* attribs/vert */
+   r->buffer_size = 0;
 }
 
 void
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
index 22e61cf7081..6a78abebcb1 100644
--- a/src/gallium/state_trackers/xorg/xorg_crtc.c
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -55,7 +55,7 @@
 #include "util/u_rect.h"
 
 #ifdef HAVE_LIBKMS
-#include "libkms.h"
+#include "libkms/libkms.h"
 #endif
 
 struct crtc_private
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c
index 0ade319cdc3..eb9d7f075ef 100644
--- a/src/gallium/state_trackers/xorg/xorg_driver.c
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -59,7 +59,7 @@
 #include "xorg_winsys.h"
 
 #ifdef HAVE_LIBKMS
-#include "libkms.h"
+#include "libkms/libkms.h"
 #endif
 
 /*
diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c
index eba72d81908..ca25b0912f1 100644
--- a/src/gallium/state_trackers/xorg/xorg_renderer.c
+++ b/src/gallium/state_trackers/xorg/xorg_renderer.c
@@ -42,44 +42,19 @@ static INLINE void map_point(float *mat, float x, float y,
    }
 }
 
-static INLINE struct pipe_resource *
-renderer_buffer_create(struct xorg_renderer *r)
-{
-   struct pipe_resource *buf =
-      pipe_user_buffer_create(r->pipe->screen,
-                              r->buffer,
-                              sizeof(float)*
-                              r->buffer_size,
-/* XXX was: PIPE_BUFFER_USAGE_PIXEL/PIPE_BUFFER_USAGE_GPU_WRITE even though this is a vertex buffer??? */
-			      PIPE_BIND_VERTEX_BUFFER);
-   r->buffer_size = 0;
-
-   return buf;
-}
-
 static INLINE void
 renderer_draw(struct xorg_renderer *r)
 {
-   struct pipe_context *pipe = r->pipe;
-   struct pipe_resource *buf = 0;
    int num_verts = r->buffer_size/(r->attrs_per_vertex * NUM_COMPONENTS);
 
    if (!r->buffer_size)
       return;
 
-   buf = renderer_buffer_create(r);
-
-
-   if (buf) {
-      cso_set_vertex_elements(r->cso, r->attrs_per_vertex, r->velems);
+   cso_set_vertex_elements(r->cso, r->attrs_per_vertex, r->velems);
+   util_draw_user_vertex_buffer(r->cso, r->buffer, PIPE_PRIM_QUADS,
+                                num_verts, r->attrs_per_vertex);
 
-      util_draw_vertex_buffer(pipe, r->cso, buf, 0,
-                              PIPE_PRIM_QUADS,
-                              num_verts,  /* verts */
-                              r->attrs_per_vertex); /* attribs/vert */
-
-      pipe_resource_reference(&buf, NULL);
-   }
+   r->buffer_size = 0;
 }
 
 static INLINE void
@@ -287,7 +262,7 @@ add_vertex_data2(struct xorg_renderer *r,
                    src_s0, src_t1, mask_s0, mask_t1);
 }
 
-static struct pipe_resource *
+static void
 setup_vertex_data_yuv(struct xorg_renderer *r,
                       float srcX, float srcY, float srcW, float srcH,
                       float dstX, float dstY, float dstW, float dstH,
@@ -317,8 +292,6 @@ setup_vertex_data_yuv(struct xorg_renderer *r,
    /* 4th vertex */
    add_vertex_1tex(r, dstX, dstY + dstH,
                    s0, t1);
-
-   return renderer_buffer_create(r);
 }
 
 
@@ -437,7 +410,7 @@ void renderer_set_constants(struct xorg_renderer *r,
       pipe_buffer_write(r->pipe, *cbuf,
                         0, param_bytes, params);
    }
-   r->pipe->set_constant_buffer(r->pipe, shader_type, 0, *cbuf);
+   pipe_set_constant_buffer(r->pipe, shader_type, 0, *cbuf);
 }
 
 
@@ -592,34 +565,26 @@ void renderer_copy_pixmap(struct xorg_renderer *r,
    add_vertex_1tex(r, x0, y1, s0, t1);
 }
 
-
-
-
 void renderer_draw_yuv(struct xorg_renderer *r,
                        float src_x, float src_y, float src_w, float src_h,
                        int dst_x, int dst_y, int dst_w, int dst_h,
                        struct pipe_resource **textures)
 {
-   struct pipe_context *pipe = r->pipe;
-   struct pipe_resource *buf = 0;
-
-   buf = setup_vertex_data_yuv(r,
-                               src_x, src_y, src_w, src_h,
-                               dst_x, dst_y, dst_w, dst_h,
-                               textures);
+   const int num_attribs = 2; /*pos + tex coord*/
 
-   if (buf) {
-      const int num_attribs = 2; /*pos + tex coord*/
+   setup_vertex_data_yuv(r,
+                         src_x, src_y, src_w, src_h,
+                         dst_x, dst_y, dst_w, dst_h,
+                         textures);
 
-      cso_set_vertex_elements(r->cso, num_attribs, r->velems);
+   cso_set_vertex_elements(r->cso, num_attribs, r->velems);
 
-      util_draw_vertex_buffer(pipe, r->cso, buf, 0,
-                              PIPE_PRIM_QUADS,
-                              4,  /* verts */
-                              num_attribs); /* attribs/vert */
+   util_draw_user_vertex_buffer(r->cso, r->buffer,
+                                PIPE_PRIM_QUADS,
+                                4,  /* verts */
+                                num_attribs); /* attribs/vert */
 
-      pipe_resource_reference(&buf, NULL);
-   }
+   r->buffer_size = 0;
 }
 
 void renderer_begin_solid(struct xorg_renderer *r)