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Diffstat (limited to 'src/gallium/drivers/i965/brw_curbe.c')
-rw-r--r--src/gallium/drivers/i965/brw_curbe.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/src/gallium/drivers/i965/brw_curbe.c b/src/gallium/drivers/i965/brw_curbe.c
index 4b215a001c4..323af16b145 100644
--- a/src/gallium/drivers/i965/brw_curbe.c
+++ b/src/gallium/drivers/i965/brw_curbe.c
@@ -160,7 +160,6 @@ static GLfloat fixed_plane[6][4] = {
*/
static enum pipe_error prepare_curbe_buffer(struct brw_context *brw)
{
- struct pipe_screen *screen = brw->base.screen;
const GLuint sz = brw->curbe.total_size;
const GLuint bufsz = sz * 16 * sizeof(GLfloat);
enum pipe_error ret;
@@ -196,15 +195,11 @@ static enum pipe_error prepare_curbe_buffer(struct brw_context *brw)
nr_const = fs->info.file_max[TGSI_FILE_CONSTANT] + 1;
/* nr_const = brw->wm.prog_data->nr_params; */
if (nr_const) {
- const GLfloat *value = screen->buffer_map( screen,
- brw->curr.fragment_constants,
- PIPE_BUFFER_USAGE_CPU_READ);
-
- memcpy(&buf[offset], value,
- nr_const * 4 * sizeof(float));
-
- screen->buffer_unmap( screen,
- brw->curr.fragment_constants );
+ pipe_buffer_read( &brw->base,
+ brw->curr.fragment_constants,
+ 0,
+ nr_const * 4 * sizeof(float),
+ &buf[offset]);
}
}
@@ -258,15 +253,14 @@ static enum pipe_error prepare_curbe_buffer(struct brw_context *brw)
* buffer objects. If we want to keep on putting them into the
* curbe, makes sense to treat constbuf's specially with malloc.
*/
- const GLfloat *value = screen->buffer_map( screen,
- brw->curr.vertex_constants,
- PIPE_BUFFER_USAGE_CPU_READ);
/* XXX: what if user's constant buffer is too small?
*/
- memcpy(&buf[offset], value, nr_const * 4 * sizeof(float));
-
- screen->buffer_unmap( screen, brw->curr.vertex_constants );
+ pipe_buffer_read(&brw->base,
+ brw->curr.vertex_constants,
+ 0,
+ nr_const * 4 * sizeof(float),
+ &buf[offset]);
}
}