diff options
author | Chia-I Wu <[email protected]> | 2010-08-01 14:27:56 +0800 |
---|---|---|
committer | Chia-I Wu <[email protected]> | 2010-08-25 16:06:38 +0800 |
commit | 94e8d4171d9647db84cd53334a2b14fab062640d (patch) | |
tree | d7e50cd7d0ed73a0515af9cce6b8fc0e2dc3cddf | |
parent | 4f024e0f642f4f743e4d051ec71c00e45bfd361f (diff) |
svga: Remove redundant svga_draw_range_elements.
That is, implement draw_vbo directly. As a result,
svga_swtnl_draw_range_elements is also replaced by svga_swtnl_draw_vbo.
This commit should not have any functional change.
-rw-r--r-- | src/gallium/drivers/svga/svga_pipe_draw.c | 82 | ||||
-rw-r--r-- | src/gallium/drivers/svga/svga_swtnl.h | 11 | ||||
-rw-r--r-- | src/gallium/drivers/svga/svga_swtnl_draw.c | 39 |
3 files changed, 45 insertions, 87 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_draw.c b/src/gallium/drivers/svga/svga_pipe_draw.c index de08bc5e562..001ec3616c4 100644 --- a/src/gallium/drivers/svga/svga_pipe_draw.c +++ b/src/gallium/drivers/svga/svga_pipe_draw.c @@ -146,23 +146,15 @@ retry: } - - - static void -svga_draw_range_elements( struct pipe_context *pipe, - struct pipe_resource *index_buffer, - unsigned index_size, - int index_bias, - unsigned min_index, - unsigned max_index, - unsigned prim, unsigned start, unsigned count) +svga_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) { struct svga_context *svga = svga_context( pipe ); - unsigned reduced_prim = u_reduced_prim(prim); + unsigned reduced_prim = u_reduced_prim( info->mode ); + unsigned count = info->count; enum pipe_error ret = 0; - if (!u_trim_pipe_prim( prim, &count )) + if (!u_trim_pipe_prim( info->mode, &count )) return; /* @@ -187,34 +179,32 @@ svga_draw_range_elements( struct pipe_context *pipe, return; #endif - if (svga->state.sw.need_swtnl) - { - ret = svga_swtnl_draw_range_elements( svga, - index_buffer, - index_size, - index_bias, - min_index, max_index, - prim, - start, count ); + if (svga->state.sw.need_swtnl) { + ret = svga_swtnl_draw_vbo( svga, info ); } else { - if (index_buffer) { + if (info->indexed && svga->curr.ib.buffer) { + unsigned offset; + + assert(svga->curr.ib.offset % svga->curr.ib.index_size == 0); + offset = svga->curr.ib.offset / svga->curr.ib.index_size; + ret = retry_draw_range_elements( svga, - index_buffer, - index_size, - index_bias, - min_index, - max_index, - prim, - start, - count, + svga->curr.ib.buffer, + svga->curr.ib.index_size, + info->index_bias, + info->min_index, + info->max_index, + info->mode, + info->start + offset, + info->count, TRUE ); } else { - ret = retry_draw_arrays( svga, - prim, - start, - count, + ret = retry_draw_arrays( svga, + info->mode, + info->start, + info->count, TRUE ); } } @@ -226,30 +216,6 @@ svga_draw_range_elements( struct pipe_context *pipe, } -static void -svga_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) -{ - struct svga_context *svga = svga_context(pipe); - - if (info->indexed && svga->curr.ib.buffer) { - unsigned offset; - - assert(svga->curr.ib.offset % svga->curr.ib.index_size == 0); - offset = svga->curr.ib.offset / svga->curr.ib.index_size; - - svga_draw_range_elements(pipe, svga->curr.ib.buffer, - svga->curr.ib.index_size, info->index_bias, - info->min_index, info->max_index, - info->mode, info->start + offset, info->count); - } - else { - svga_draw_range_elements(pipe, NULL, 0, 0, - info->min_index, info->max_index, - info->mode, info->start, info->count); - } -} - - void svga_init_draw_functions( struct svga_context *svga ) { svga->pipe.draw_vbo = svga_draw_vbo; diff --git a/src/gallium/drivers/svga/svga_swtnl.h b/src/gallium/drivers/svga/svga_swtnl.h index 65c675f99c9..fc094e51428 100644 --- a/src/gallium/drivers/svga/svga_swtnl.h +++ b/src/gallium/drivers/svga/svga_swtnl.h @@ -38,15 +38,8 @@ void svga_destroy_swtnl( struct svga_context *svga ); enum pipe_error -svga_swtnl_draw_range_elements(struct svga_context *svga, - struct pipe_resource *indexBuffer, - unsigned indexSize, - int indexBias, - unsigned min_index, - unsigned max_index, - unsigned prim, - unsigned start, - unsigned count); +svga_swtnl_draw_vbo(struct svga_context *svga, + const struct pipe_draw_info *info); #endif diff --git a/src/gallium/drivers/svga/svga_swtnl_draw.c b/src/gallium/drivers/svga/svga_swtnl_draw.c index eb71c23195b..4f83822b5cb 100644 --- a/src/gallium/drivers/svga/svga_swtnl_draw.c +++ b/src/gallium/drivers/svga/svga_swtnl_draw.c @@ -36,13 +36,8 @@ enum pipe_error -svga_swtnl_draw_range_elements(struct svga_context *svga, - struct pipe_resource *indexBuffer, - unsigned indexSize, - int indexBias, - unsigned min_index, - unsigned max_index, - unsigned prim, unsigned start, unsigned count) +svga_swtnl_draw_vbo(struct svga_context *svga, + const struct pipe_draw_info *info) { struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS]; struct pipe_transfer *ib_transfer = NULL; @@ -77,18 +72,22 @@ svga_swtnl_draw_range_elements(struct svga_context *svga, } /* Map index buffer, if present */ - if (indexBuffer) { - map = pipe_buffer_map(&svga->pipe, indexBuffer, + map = NULL; + if (info->indexed && svga->curr.ib.buffer) { + map = pipe_buffer_map(&svga->pipe, svga->curr.ib.buffer, PIPE_TRANSFER_READ, - &ib_transfer); - - draw_set_mapped_element_buffer_range(draw, - indexSize, indexBias, - min_index, - max_index, - map); + &ib_transfer); + if (map) + map = (const void *) ((const char *) map + svga->curr.ib.offset); } - + + draw_set_mapped_element_buffer_range(draw, (map) ? + svga->curr.ib.index_size : 0, + info->index_bias, + info->min_index, + info->max_index, + map); + if (svga->curr.cb[PIPE_SHADER_VERTEX]) { map = pipe_buffer_map(&svga->pipe, svga->curr.cb[PIPE_SHADER_VERTEX], @@ -101,7 +100,7 @@ svga_swtnl_draw_range_elements(struct svga_context *svga, svga->curr.cb[PIPE_SHADER_VERTEX]->width0); } - draw_arrays(svga->swtnl.draw, prim, start, count); + draw_arrays(draw, info->mode, info->start, info->count); draw_flush(svga->swtnl.draw); @@ -117,8 +116,8 @@ svga_swtnl_draw_range_elements(struct svga_context *svga, draw_set_mapped_vertex_buffer(draw, i, NULL); } - if (indexBuffer) { - pipe_buffer_unmap(&svga->pipe, indexBuffer, ib_transfer); + if (ib_transfer) { + pipe_buffer_unmap(&svga->pipe, svga->curr.ib.buffer, ib_transfer); draw_set_mapped_element_buffer(draw, 0, 0, NULL); } |