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path: root/src/gallium/drivers/r600/r600_translate.c
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Diffstat (limited to 'src/gallium/drivers/r600/r600_translate.c')
-rw-r--r--src/gallium/drivers/r600/r600_translate.c55
1 files changed, 22 insertions, 33 deletions
diff --git a/src/gallium/drivers/r600/r600_translate.c b/src/gallium/drivers/r600/r600_translate.c
index 9a07cf2073f..ba12eee2b56 100644
--- a/src/gallium/drivers/r600/r600_translate.c
+++ b/src/gallium/drivers/r600/r600_translate.c
@@ -41,6 +41,8 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0}, *out_transfer;
struct pipe_resource *out_buffer;
unsigned i, num_verts;
+ struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
+ void *tmp;
/* Initialize the translate key, i.e. the recipe how vertices should be
* translated. */
@@ -51,9 +53,7 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
unsigned output_format_size = ve->hw_format_size[i];
/* Check for support. */
- if (ve->elements[i].src_format == ve->hw_format[i] &&
- (vb->buffer_offset + ve->elements[i].src_offset) % 4 == 0 &&
- vb->stride % 4 == 0) {
+ if (ve->elements[i].src_format == ve->hw_format[i]) {
continue;
}
@@ -147,29 +147,23 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
}
/* Save and replace vertex elements. */
- {
- struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
-
- rctx->tran.saved_velems = rctx->vertex_elements;
-
- for (i = 0; i < ve->count; i++) {
- if (vb_translated[ve->elements[i].vertex_buffer_index]) {
- te = &key.element[tr_elem_index[i]];
- new_velems[i].instance_divisor = ve->elements[i].instance_divisor;
- new_velems[i].src_format = te->output_format;
- new_velems[i].src_offset = te->output_offset;
- new_velems[i].vertex_buffer_index = rctx->tran.vb_slot;
- } else {
- memcpy(&new_velems[i], &ve->elements[i],
- sizeof(struct pipe_vertex_element));
- }
+ for (i = 0; i < ve->count; i++) {
+ if (vb_translated[ve->elements[i].vertex_buffer_index]) {
+ te = &key.element[tr_elem_index[i]];
+ new_velems[i].instance_divisor = ve->elements[i].instance_divisor;
+ new_velems[i].src_format = te->output_format;
+ new_velems[i].src_offset = te->output_offset;
+ new_velems[i].vertex_buffer_index = rctx->tran.vb_slot;
+ } else {
+ memcpy(&new_velems[i], &ve->elements[i],
+ sizeof(struct pipe_vertex_element));
}
-
- rctx->tran.new_velems =
- pipe->create_vertex_elements_state(pipe, ve->count, new_velems);
- pipe->bind_vertex_elements_state(pipe, rctx->tran.new_velems);
}
+ tmp = pipe->create_vertex_elements_state(pipe, ve->count, new_velems);
+ pipe->bind_vertex_elements_state(pipe, tmp);
+ rctx->tran.new_velems = tmp;
+
pipe_resource_reference(&out_buffer, NULL);
}
@@ -177,13 +171,15 @@ void r600_end_vertex_translate(struct r600_pipe_context *rctx)
{
struct pipe_context *pipe = &rctx->context;
+ if (rctx->tran.new_velems == NULL) {
+ return;
+ }
/* Restore vertex elements. */
- pipe->bind_vertex_elements_state(pipe, rctx->tran.saved_velems);
pipe->delete_vertex_elements_state(pipe, rctx->tran.new_velems);
+ rctx->tran.new_velems = NULL;
/* Delete the now-unused VBO. */
- pipe_resource_reference(&rctx->vertex_buffer[rctx->tran.vb_slot].buffer,
- NULL);
+ pipe_resource_reference(&rctx->vertex_buffer[rctx->tran.vb_slot].buffer, NULL);
}
void r600_translate_index_buffer(struct r600_pipe_context *r600,
@@ -197,14 +193,7 @@ void r600_translate_index_buffer(struct r600_pipe_context *r600,
*index_size = 2;
*start = 0;
break;
-
case 2:
- if (*start % 2 != 0) {
- util_rebuild_ushort_elts(&r600->context, index_buffer, 0, *start, count);
- *start = 0;
- }
- break;
-
case 4:
break;
}