diff options
| author | Marek Olšák <[email protected]> | 2017-01-17 21:55:59 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-01-18 19:51:31 +0100 |
| commit | 1db2bf8d2b1554225132c7b350b0aabb01022e20 (patch) | |
| tree | 15d2d1ca3b4ede6dc5ed5c32d8d7347930348f1b /src | |
| parent | b9b9540a604883e620de872537b89d47d4bceb68 (diff) | |
radeonsi: use fewer pointer dereferences in upload_vertex_buffer_descriptors
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_descriptors.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index 56356210c2a..f61dec6c8e5 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -937,17 +937,18 @@ static void si_vertex_buffers_begin_new_cs(struct si_context *sctx) bool si_upload_vertex_buffer_descriptors(struct si_context *sctx) { + struct si_vertex_element *velems = sctx->vertex_elements; struct si_descriptors *desc = &sctx->vertex_buffers; bool bound[SI_NUM_VERTEX_BUFFERS] = {}; - unsigned i, count = sctx->vertex_elements->count; + unsigned i, count = velems->count; uint64_t va; uint32_t *ptr; - if (!sctx->vertex_buffers_dirty) - return true; - if (!count || !sctx->vertex_elements) + if (!sctx->vertex_buffers_dirty || !count || !velems) return true; + unsigned fix_size3 = velems->fix_size3; + /* Vertex buffer descriptors are the only ones which are uploaded * directly through a staging buffer and don't go through * the fine-grained upload path. @@ -964,7 +965,7 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx) assert(count <= SI_NUM_VERTEX_BUFFERS); for (i = 0; i < count; i++) { - struct pipe_vertex_element *ve = &sctx->vertex_elements->elements[i]; + struct pipe_vertex_element *ve = &velems->elements[i]; struct pipe_vertex_buffer *vb; struct r600_resource *rbuffer; unsigned offset; @@ -988,7 +989,7 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx) if (sctx->b.chip_class <= CIK && vb->stride) { /* Round up by rounding down and adding 1 */ desc[2] = (vb->buffer->width0 - offset - - sctx->vertex_elements->format_size[i]) / + velems->format_size[i]) / vb->stride + 1; } else { uint32_t size3; @@ -1007,7 +1008,7 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx) * 4-byte aligned, this alignment will never cross the * winsys buffer boundary. */ - size3 = (sctx->vertex_elements->fix_size3 >> (2 * i)) & 3; + size3 = (fix_size3 >> (2 * i)) & 3; if (vb->stride && size3) { assert(offset % 4 == 0 && vb->stride % 4 == 0); assert(size3 <= 2); @@ -1015,7 +1016,7 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx) } } - desc[3] = sctx->vertex_elements->rsrc_word3[i]; + desc[3] = velems->rsrc_word3[i]; if (!bound[ve->vertex_buffer_index]) { radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, |