gallium: give the screen priority when it comes to buffer allocations

allows the driver to overwrite buffer allocation, first step on the way
to making winsys interface internal to the drivers. state trackers and
the code above it will go through the screen

6 files changed, 14 insertions, 14 deletions

diff --git a/src/gallium/drivers/nv20/nv20_miptree.c b/src/gallium/drivers/nv20/nv20_miptree.c
index d2038c391d..759f29c951 100644
--- a/src/gallium/drivers/nv20/nv20_miptree.c
+++ b/src/gallium/drivers/nv20/nv20_miptree.c
@@ -65,7 +65,7 @@ nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 
 	nv20_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
+	mt->buffer = ws->_buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
 					   mt->total_size);
 	if (!mt->buffer) {
 		FREE(mt);
diff --git a/src/gallium/drivers/nv20/nv20_prim_vbuf.c b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
index 74540845a8..c4841026b3 100644
--- a/src/gallium/drivers/nv20/nv20_prim_vbuf.c
+++ b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
@@ -113,9 +113,9 @@ static void *
 nv20__allocate_pbuffer(struct nv20_vbuf_render *nv20_render, size_t size)
 {
 	struct pipe_winsys *winsys = nv20_render->nv20->pipe.winsys;
-	nv20_render->pbuffer = winsys->buffer_create(winsys, 64,
+	nv20_render->pbuffer = winsys->_buffer_create(winsys, 64,
 					PIPE_BUFFER_USAGE_VERTEX, size);
-	return winsys->buffer_map(winsys,
+	return winsys->_buffer_map(winsys,
 			nv20_render->pbuffer,
 			PIPE_BUFFER_USAGE_CPU_WRITE);
 }
@@ -334,7 +334,7 @@ nv20_vbuf_render_release_vertices( struct vbuf_render *render,
 	struct pipe_screen *pscreen = &nv20->screen->pipe;
 
 	if (nv20_render->pbuffer) {
-		winsys->buffer_unmap(winsys, nv20_render->pbuffer);
+		winsys->_buffer_unmap(winsys, nv20_render->pbuffer);
 		pipe_buffer_reference(pscreen, &nv20_render->pbuffer, NULL);
 	} else if (nv20_render->mbuffer) {
 		FREE(nv20_render->mbuffer);
diff --git a/src/gallium/drivers/nv20/nv20_screen.c b/src/gallium/drivers/nv20/nv20_screen.c
index 2ca6e6b149..e9adf05a7d 100644
--- a/src/gallium/drivers/nv20/nv20_screen.c
+++ b/src/gallium/drivers/nv20/nv20_screen.c
@@ -122,7 +122,7 @@ nv20_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 	struct pipe_winsys *ws = screen->winsys;
 	void *map;
 
-	map = ws->buffer_map(ws, surface->buffer, flags);
+	map = ws->_buffer_map(ws, surface->buffer, flags);
 	if (!map)
 		return NULL;
 
@@ -134,7 +134,7 @@ nv20_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
 {
 	struct pipe_winsys *ws = screen->winsys;
 
-	ws->buffer_unmap(ws, surface->buffer);
+	ws->_buffer_unmap(ws, surface->buffer);
 }
 
 static void
diff --git a/src/gallium/drivers/nv20/nv20_state.c b/src/gallium/drivers/nv20/nv20_state.c
index ecec4f49a0..65060006da 100644
--- a/src/gallium/drivers/nv20/nv20_state.c
+++ b/src/gallium/drivers/nv20/nv20_state.c
@@ -461,12 +461,12 @@ nv20_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
 	if (buf) {
 		void *mapped;
 		if (buf->buffer && buf->buffer->size &&
-                    (mapped = ws->buffer_map(ws, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ)))
+                    (mapped = ws->_buffer_map(ws, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ)))
 		{
 			memcpy(nv20->constbuf[shader], mapped, buf->buffer->size);
 			nv20->constbuf_nr[shader] =
 				buf->buffer->size / (4 * sizeof(float));
-			ws->buffer_unmap(ws, buf->buffer);
+			ws->_buffer_unmap(ws, buf->buffer);
 		}
 	}
 }
diff --git a/src/gallium/drivers/nv20/nv20_vbo.c b/src/gallium/drivers/nv20/nv20_vbo.c
index 4edc4efebd..d6b731790c 100644
--- a/src/gallium/drivers/nv20/nv20_vbo.c
+++ b/src/gallium/drivers/nv20/nv20_vbo.c
@@ -25,7 +25,7 @@ boolean nv20_draw_elements( struct pipe_context *pipe,
 	for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
 		if (nv20->vtxbuf[i].buffer) {
 			void *buf
-				= pipe->winsys->buffer_map(pipe->winsys,
+				= pipe->winsys->_buffer_map(pipe->winsys,
 						nv20->vtxbuf[i].buffer,
 						PIPE_BUFFER_USAGE_CPU_READ);
 			draw_set_mapped_vertex_buffer(draw, i, buf);
@@ -34,7 +34,7 @@ boolean nv20_draw_elements( struct pipe_context *pipe,
 	/* Map index buffer, if present */
 	if (indexBuffer) {
 		void *mapped_indexes
-			= pipe->winsys->buffer_map(pipe->winsys, indexBuffer,
+			= pipe->winsys->_buffer_map(pipe->winsys, indexBuffer,
 					PIPE_BUFFER_USAGE_CPU_READ);
 		draw_set_mapped_element_buffer(draw, indexSize, mapped_indexes);
 	}
@@ -55,12 +55,12 @@ boolean nv20_draw_elements( struct pipe_context *pipe,
 	 */
 	for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
 		if (nv20->vtxbuf[i].buffer) {
-			pipe->winsys->buffer_unmap(pipe->winsys, nv20->vtxbuf[i].buffer);
+			pipe->winsys->_buffer_unmap(pipe->winsys, nv20->vtxbuf[i].buffer);
 			draw_set_mapped_vertex_buffer(draw, i, NULL);
 		}
 	}
 	if (indexBuffer) {
-		pipe->winsys->buffer_unmap(pipe->winsys, indexBuffer);
+		pipe->winsys->_buffer_unmap(pipe->winsys, indexBuffer);
 		draw_set_mapped_element_buffer(draw, 0, NULL);
 	}
 
diff --git a/src/gallium/drivers/nv20/nv20_vertprog.c b/src/gallium/drivers/nv20/nv20_vertprog.c
index a885fcd7a5..c4f3d0f14f 100644
--- a/src/gallium/drivers/nv20/nv20_vertprog.c
+++ b/src/gallium/drivers/nv20/nv20_vertprog.c
@@ -749,7 +749,7 @@ nv20_vertprog_validate(struct nv20_context *nv20)
 		float *map = NULL;
 
 		if (constbuf) {
-			map = ws->buffer_map(ws, constbuf,
+			map = ws->_buffer_map(ws, constbuf,
 					     PIPE_BUFFER_USAGE_CPU_READ);
 		}
 
@@ -771,7 +771,7 @@ nv20_vertprog_validate(struct nv20_context *nv20)
 		}
 
 		if (constbuf) {
-			ws->buffer_unmap(ws, constbuf);
+			ws->_buffer_unmap(ws, constbuf);
 		}
 	}