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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.c97
1 files changed, 52 insertions, 45 deletions
diff --git a/src/gallium/drivers/r600/r600_translate.c b/src/gallium/drivers/r600/r600_translate.c
index 5f63af59ccc..4b88a9bfd46 100644
--- a/src/gallium/drivers/r600/r600_translate.c
+++ b/src/gallium/drivers/r600/r600_translate.c
@@ -22,13 +22,16 @@
*
* Authors: Dave Airlie <[email protected]>
*/
+
#include "translate/translate_cache.h"
#include "translate/translate.h"
#include <pipebuffer/pb_buffer.h>
#include <util/u_index_modify.h>
+#include "util/u_upload_mgr.h"
#include "r600_pipe.h"
-void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
+void r600_begin_vertex_translate(struct r600_pipe_context *rctx,
+ int min_index, int max_index)
{
struct pipe_context *pipe = &rctx->context;
struct translate_key key = {0};
@@ -37,18 +40,16 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
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;
+ uint8_t *vb_map[PIPE_MAX_ATTRIBS] = {0}, *out_map;
+ struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0};
+ struct pipe_resource *out_buffer = NULL;
+ unsigned i, num_verts, out_offset;
struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
- void *tmp;
+ boolean flushed;
/* 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];
@@ -81,10 +82,10 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
/* Add this vertex element. */
te = &key.element[key.nr_elements];
/*te->type;
- te->instance_divisor;*/
+ 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->input_offset = ve->elements[i].src_offset;
te->output_format = output_format;
te->output_offset = key.output_stride;
@@ -105,19 +106,22 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
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, ~0);
+ tr->set_buffer(tr, i,
+ vb_map[i] + vb->buffer_offset + vb->stride * min_index,
+ vb->stride, ~0);
}
}
/* Create and map the output buffer. */
- num_verts = rctx->vb_max_index + 1;
+ num_verts = max_index + 1 - min_index;
- out_buffer = pipe_buffer_create(&rctx->screen->screen,
- PIPE_BIND_VERTEX_BUFFER,
- key.output_stride * num_verts);
+ u_upload_alloc(rctx->upload_vb,
+ key.output_stride * min_index,
+ key.output_stride * num_verts,
+ &out_offset, &out_buffer, &flushed,
+ (void**)&out_map);
- out_map = pipe_buffer_map(pipe, out_buffer, PIPE_TRANSFER_WRITE,
- &out_transfer);
+ out_offset -= key.output_stride * min_index;
/* Translate. */
tr->run(tr, 0, num_verts, 0, out_map);
@@ -129,16 +133,10 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
}
}
- pipe_buffer_unmap(pipe, out_transfer);
-
- /* Setup the new vertex buffer in the first free slot. */
+ /* Find the first free slot. */
+ rctx->tran.vb_slot = ~0;
for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
- struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
-
- if (!vb->buffer) {
- pipe_resource_reference(&rctx->real_vertex_buffer[i], out_buffer);
- vb->buffer_offset = 0;
- vb->stride = key.output_stride;
+ if (!rctx->vertex_buffer[i].buffer) {
rctx->tran.vb_slot = i;
if (i >= rctx->nvertex_buffers) {
@@ -148,24 +146,31 @@ void r600_begin_vertex_translate(struct r600_pipe_context *rctx)
}
}
- /* Save and replace 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));
+ if (rctx->tran.vb_slot != ~0) {
+ /* Setup the new vertex buffer. */
+ pipe_resource_reference(&rctx->real_vertex_buffer[rctx->tran.vb_slot], out_buffer);
+ rctx->vertex_buffer[rctx->tran.vb_slot].buffer_offset = out_offset;
+ rctx->vertex_buffer[rctx->tran.vb_slot].stride = key.output_stride;
+
+ /* Setup new 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.saved_velems = rctx->vertex_elements;
- tmp = pipe->create_vertex_elements_state(pipe, ve->count, new_velems);
- pipe->bind_vertex_elements_state(pipe, tmp);
- rctx->tran.new_velems = tmp;
+ rctx->tran.saved_velems = rctx->vertex_elements;
+ 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);
}
@@ -177,6 +182,7 @@ void r600_end_vertex_translate(struct r600_pipe_context *rctx)
if (rctx->tran.new_velems == NULL) {
return;
}
+
/* Restore vertex elements. */
pipe->bind_vertex_elements_state(pipe, rctx->tran.saved_velems);
rctx->tran.saved_velems = NULL;
@@ -188,10 +194,11 @@ void r600_end_vertex_translate(struct r600_pipe_context *rctx)
rctx->nreal_vertex_buffers = rctx->nvertex_buffers;
}
+/* XXX Use the uploader. */
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)
{
switch (*index_size) {
case 1:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 17:32:26 +0000