#include <util/u_inlines.h>
#include <util/u_memory.h>
#include <util/u_index_modify.h>
+#include "translate/translate_cache.h"
+#include "translate/translate.h"
#include "radeon.h"
#include "r600_screen.h"
#include "r600_context.h"
#include "r600_resource.h"
#include "r600_state_inlines.h"
+static void r600_begin_vertex_translate(struct r600_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);
+}
+
+static void r600_end_vertex_translate(struct r600_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);
+}
+
+
static void r600_translate_index_buffer(struct r600_context *r600,
struct pipe_resource **index_buffer,
unsigned *index_size,
rbuffer = (struct r600_resource*)vertex_buffer->buffer;
offset = rctx->vertex_elements->elements[i].src_offset + vertex_buffer->buffer_offset;
- rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, rctx->vertex_elements->elements[i].src_format);
+ rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, rctx->vertex_elements->hw_format[i]);
radeon_draw_bind(&rctx->draw, vs_resource);
}
rctx->vs_nresource = rctx->vertex_elements->count;
struct r600_context *rctx = r600_context(ctx);
struct r600_draw draw;
int r;
+ boolean translate = FALSE;
memset(&draw, 0, sizeof(draw));
+ if (rctx->vertex_elements->incompatible_layout) {
+ r600_begin_vertex_translate(rctx);
+ translate = TRUE;
+ }
if (rctx->any_user_vbs) {
r600_upload_user_buffers(rctx);
rctx->any_user_vbs = FALSE;
if (r)
fprintf(stderr,"draw common failed %d\n", r);
+ if (translate) {
+ r600_end_vertex_translate(rctx);
+ }
pipe_resource_reference(&draw.index_buffer, NULL);
}
return rstate;
}
+#define FORMAT_REPLACE(what, withwhat) \
+ case PIPE_FORMAT_##what: *format = PIPE_FORMAT_##withwhat; break
+
static void *r600_create_vertex_elements(struct pipe_context *ctx,
unsigned count,
const struct pipe_vertex_element *elements)
{
struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
+ unsigned i;
+ enum pipe_format *format;
assert(count < 32);
v->count = count;
memcpy(v->elements, elements, count * sizeof(struct pipe_vertex_element));
+
+ for (i = 0; i < count; i++) {
+ v->hw_format[i] = v->elements[i].src_format;
+ format = &v->hw_format[i];
+
+ switch (*format) {
+ FORMAT_REPLACE(R64_FLOAT, R32_FLOAT);
+ FORMAT_REPLACE(R64G64_FLOAT, R32G32_FLOAT);
+ FORMAT_REPLACE(R64G64B64_FLOAT, R32G32B32_FLOAT);
+ FORMAT_REPLACE(R64G64B64A64_FLOAT, R32G32B32A32_FLOAT);
+ default:;
+ }
+ v->incompatible_layout =
+ v->incompatible_layout ||
+ v->elements[i].src_format != v->hw_format[i] ||
+ v->elements[i].src_offset % 4 != 0;
+
+ v->hw_format_size[i] =
+ align(util_format_get_blocksize(v->hw_format[i]), 4);
+ }
+
v->refcount = 1;
return v;
}
struct r600_context *rctx = r600_context(ctx);
unsigned i;
boolean any_user_buffers = FALSE;
-
+ unsigned max_index, vbo_max_index;
+ const struct pipe_vertex_buffer *vbo;
for (i = 0; i < rctx->nvertex_buffer; i++) {
pipe_resource_reference(&rctx->vertex_buffer[i].buffer, NULL);
}
memcpy(rctx->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count);
+ max_index = 0;
for (i = 0; i < count; i++) {
+ vbo = &buffers[i];
rctx->vertex_buffer[i].buffer = NULL;
if (r600_buffer_is_user_buffer(buffers[i].buffer))
any_user_buffers = TRUE;
pipe_resource_reference(&rctx->vertex_buffer[i].buffer, buffers[i].buffer);
+ if (vbo->max_index == ~0) {
+ if (!vbo->stride)
+ vbo_max_index = 1;
+ else
+ vbo_max_index = (vbo->buffer->width0 - vbo->buffer_offset) / vbo->stride;
+ } else
+ vbo_max_index = vbo->max_index;
+
+ max_index = MIN2(vbo_max_index, max_index);
}
rctx->any_user_vbs = any_user_buffers;
rctx->nvertex_buffer = count;
+ rctx->vb_max_index = max_index;
}
static void r600_set_index_buffer(struct pipe_context *ctx,
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