*
* Authors: Dave Airlie <airlied@redhat.com>
*/
-#include "translate/translate_cache.h"
-#include "translate/translate.h"
-#include <pipebuffer/pb_buffer.h>
+
#include <util/u_index_modify.h>
+#include "util/u_inlines.h"
+#include "util/u_upload_mgr.h"
#include "r600_pipe.h"
-void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
-{
- struct pipe_context *pipe = &rctx->context;
- struct translate_key key = {0};
- struct translate_element *te;
- unsigned tr_elem_index[PIPE_MAX_ATTRIBS] = {0};
- struct translate *tr;
- struct r600_vertex_element *ve = rctx->vertex_elements;
- boolean vb_translated[PIPE_MAX_ATTRIBS] = {0};
- void *vb_map[PIPE_MAX_ATTRIBS] = {0}, *out_map;
- struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0}, *out_transfer;
- struct pipe_resource *out_buffer;
- unsigned i, num_verts;
-
- /* Initialize the translate key, i.e. the recipe how vertices should be
- * translated. */
- for (i = 0; i < ve->count; i++) {
- struct pipe_vertex_buffer *vb =
- &rctx->vertex_buffer[ve->elements[i].vertex_buffer_index];
- enum pipe_format output_format = ve->hw_format[i];
- 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) {
- continue;
- }
-
- /* Workaround for translate: output floats instead of halfs. */
- switch (output_format) {
- case PIPE_FORMAT_R16_FLOAT:
- output_format = PIPE_FORMAT_R32_FLOAT;
- output_format_size = 4;
- break;
- case PIPE_FORMAT_R16G16_FLOAT:
- output_format = PIPE_FORMAT_R32G32_FLOAT;
- output_format_size = 8;
- break;
- case PIPE_FORMAT_R16G16B16_FLOAT:
- output_format = PIPE_FORMAT_R32G32B32_FLOAT;
- output_format_size = 12;
- break;
- case PIPE_FORMAT_R16G16B16A16_FLOAT:
- output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
- output_format_size = 16;
- break;
- default:;
- }
-
- /* Add this vertex element. */
- te = &key.element[key.nr_elements];
- /*te->type;
- te->instance_divisor;*/
- te->input_buffer = ve->elements[i].vertex_buffer_index;
- te->input_format = ve->elements[i].src_format;
- te->input_offset = vb->buffer_offset + ve->elements[i].src_offset;
- te->output_format = output_format;
- te->output_offset = key.output_stride;
-
- key.output_stride += output_format_size;
- vb_translated[ve->elements[i].vertex_buffer_index] = TRUE;
- tr_elem_index[i] = key.nr_elements;
- key.nr_elements++;
- }
-
- /* Get a translate object. */
- tr = translate_cache_find(rctx->tran.translate_cache, &key);
-
- /* Map buffers we want to translate. */
- for (i = 0; i < rctx->nvertex_buffer; i++) {
- if (vb_translated[i]) {
- struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
-
- vb_map[i] = pipe_buffer_map(pipe, vb->buffer,
- PIPE_TRANSFER_READ, &vb_transfer[i]);
-
- tr->set_buffer(tr, i, vb_map[i], vb->stride, vb->max_index);
- }
- }
-
- /* Create and map the output buffer. */
- num_verts = rctx->vb_max_index + 1;
-
- out_buffer = pipe_buffer_create(&rctx->screen->screen,
- PIPE_BIND_VERTEX_BUFFER,
- key.output_stride * num_verts);
-
- out_map = pipe_buffer_map(pipe, out_buffer, PIPE_TRANSFER_WRITE,
- &out_transfer);
-
- /* Translate. */
- tr->run(tr, 0, num_verts, 0, out_map);
-
- /* Unmap all buffers. */
- for (i = 0; i < rctx->nvertex_buffer; i++) {
- if (vb_translated[i]) {
- pipe_buffer_unmap(pipe, rctx->vertex_buffer[i].buffer,
- vb_transfer[i]);
- }
- }
-
- pipe_buffer_unmap(pipe, out_buffer, out_transfer);
-
- /* Setup the new vertex buffer in the first free slot. */
- for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
- struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
-
- if (!vb->buffer) {
- pipe_resource_reference(&vb->buffer, out_buffer);
- vb->buffer_offset = 0;
- vb->max_index = num_verts - 1;
- vb->stride = key.output_stride;
- rctx->tran.vb_slot = i;
- break;
- }
- }
-
- /* 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));
- }
- }
-
- rctx->tran.new_velems =
- pipe->create_vertex_elements_state(pipe, ve->count, new_velems);
- pipe->bind_vertex_elements_state(pipe, rctx->tran.new_velems);
- }
-
- pipe_resource_reference(&out_buffer, NULL);
-}
-
-void r600_end_vertex_translate(struct r600_pipe_context *rctx)
-{
- struct pipe_context *pipe = &rctx->context;
-
- /* Restore vertex elements. */
- pipe->bind_vertex_elements_state(pipe, rctx->tran.saved_velems);
- pipe->delete_vertex_elements_state(pipe, rctx->tran.new_velems);
-
- /* Delete the now-unused VBO. */
- pipe_resource_reference(&rctx->vertex_buffer[rctx->tran.vb_slot].buffer,
- NULL);
-}
void r600_translate_index_buffer(struct r600_pipe_context *r600,
- struct pipe_resource **index_buffer,
- unsigned *index_size,
- unsigned *start, unsigned count)
+ struct pipe_resource **index_buffer,
+ unsigned *index_size,
+ unsigned *start, unsigned count)
{
+ struct pipe_resource *out_buffer = NULL;
+ unsigned out_offset;
+ void *ptr;
+ boolean flushed;
+
switch (*index_size) {
case 1:
- util_shorten_ubyte_elts(&r600->context, index_buffer, 0, *start, count);
- *index_size = 2;
- *start = 0;
- break;
+ u_upload_alloc(r600->vbuf_mgr->uploader, 0, count * 2,
+ &out_offset, &out_buffer, &flushed, &ptr);
- case 2:
- if (*start % 2 != 0) {
- util_rebuild_ushort_elts(&r600->context, index_buffer, 0, *start, count);
- *start = 0;
- }
- break;
+ util_shorten_ubyte_elts_to_userptr(
+ &r600->context, *index_buffer, 0, *start, count, ptr);
- case 4:
+ pipe_resource_reference(index_buffer, out_buffer);
+ *index_size = 2;
+ *start = out_offset / 2;
break;
}
}
projects / mesa.git / blobdiff