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author | Chia-I Wu <olvaffe@gmail.com> | 2010-01-12 11:25:02 +0800 |
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committer | Chia-I Wu <olvaffe@gmail.com> | 2010-01-12 11:25:02 +0800 |
commit | 562c127693200822f04a145db50add1be2425d7b (patch) | |
tree | 9441774fb212b17ddf2a364f06abc43f166cc00b /src/gallium/drivers/i965/brw_pipe_vertex.c | |
parent | e5d351dcfde58777162552cf5cd2a9cd8299f4cd (diff) | |
parent | 077d6dd7508af88509dd0499c5dfbdaa186b4015 (diff) |
Merge branch 'master' into opengl-es-v2
Conflicts:
src/mesa/main/dd.h
Diffstat (limited to 'src/gallium/drivers/i965/brw_pipe_vertex.c')
-rw-r--r-- | src/gallium/drivers/i965/brw_pipe_vertex.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_pipe_vertex.c b/src/gallium/drivers/i965/brw_pipe_vertex.c new file mode 100644 index 0000000000..e3c48e3149 --- /dev/null +++ b/src/gallium/drivers/i965/brw_pipe_vertex.c @@ -0,0 +1,71 @@ +#include "brw_context.h" + + +static void brw_set_vertex_elements( struct pipe_context *pipe, + unsigned count, + const struct pipe_vertex_element *elements ) +{ + struct brw_context *brw = brw_context(pipe); + + memcpy(brw->curr.vertex_element, elements, count * sizeof(elements[0])); + brw->curr.num_vertex_elements = count; + + brw->state.dirty.mesa |= PIPE_NEW_VERTEX_ELEMENT; +} + + +static void brw_set_vertex_buffers(struct pipe_context *pipe, + unsigned count, + const struct pipe_vertex_buffer *buffers) +{ + struct brw_context *brw = brw_context(pipe); + unsigned i; + + /* Check for no change */ + if (count == brw->curr.num_vertex_buffers && + memcmp(brw->curr.vertex_buffer, + buffers, + count * sizeof buffers[0]) == 0) + return; + + /* Adjust refcounts */ + for (i = 0; i < count; i++) + pipe_buffer_reference(&brw->curr.vertex_buffer[i].buffer, + buffers[i].buffer); + + for ( ; i < brw->curr.num_vertex_buffers; i++) + pipe_buffer_reference(&brw->curr.vertex_buffer[i].buffer, + NULL); + + /* Copy remaining data */ + memcpy(brw->curr.vertex_buffer, buffers, count * sizeof buffers[0]); + brw->curr.num_vertex_buffers = count; + + brw->state.dirty.mesa |= PIPE_NEW_VERTEX_BUFFER; +} + + +void +brw_pipe_vertex_init( struct brw_context *brw ) +{ + brw->base.set_vertex_buffers = brw_set_vertex_buffers; + brw->base.set_vertex_elements = brw_set_vertex_elements; +} + + +void +brw_pipe_vertex_cleanup( struct brw_context *brw ) +{ + + /* Release bound pipe vertex_buffers + */ + + /* Release some other stuff + */ +#if 0 + for (i = 0; i < PIPE_MAX_ATTRIBS; i++) { + bo_reference(&brw->vb.inputs[i].bo, NULL); + brw->vb.inputs[i].bo = NULL; + } +#endif +} |