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r300g: upload translated indices via the uploader

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This commit is contained in:
Marek Olšák 2011-01-29 16:53:48 +01:00
parent 8d0a540020
commit debc45bca0
1 changed files with 45 additions and 20 deletions
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39
src/gallium/drivers/r300/r300_render_translate.c
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@ -205,32 +205,57 @@ void r300_end_vertex_translate(struct r300_context *r300)
r300->real_vertex_buffer_count = r300->vertex_buffer_count; r300->real_vertex_buffer_count = r300->vertex_buffer_count;
} }
/* XXX Use the uploader. */
void r300_translate_index_buffer(struct r300_context *r300, void r300_translate_index_buffer(struct r300_context *r300,
struct pipe_resource **index_buffer, struct pipe_resource **index_buffer,
unsigned *index_size, unsigned index_offset, unsigned *index_size, unsigned index_offset,
unsigned *start, unsigned count) unsigned *start, unsigned count)
{ {
struct pipe_resource *out_buffer = NULL;
unsigned out_offset;
void *ptr;
boolean flushed;
switch (*index_size) { switch (*index_size) {
case 1: case 1:
util_shorten_ubyte_elts(&r300->context, index_buffer, index_offset, *start, count); u_upload_alloc(r300->upload_ib, 0, count * 2,
&out_offset, &out_buffer, &flushed, &ptr);
util_shorten_ubyte_elts_to_userptr(
&r300->context, *index_buffer, index_offset,
*start, count, ptr);
pipe_resource_reference(index_buffer, out_buffer);
*index_size = 2; *index_size = 2;
*start = 0; *start = out_offset / 2;
r300->validate_buffers = TRUE; r300->validate_buffers = TRUE;
break; break;
case 2: case 2:
if (index_offset) { if (index_offset) {
util_rebuild_ushort_elts(&r300->context, index_buffer, index_offset, *start, count); u_upload_alloc(r300->upload_ib, 0, count * 2,
*start = 0; &out_offset, &out_buffer, &flushed, &ptr);
util_rebuild_ushort_elts_to_userptr(&r300->context, *index_buffer,
index_offset, *start,
count, ptr);
pipe_resource_reference(index_buffer, out_buffer);
*start = out_offset / 2;
r300->validate_buffers = TRUE; r300->validate_buffers = TRUE;
} }
break; break;
case 4: case 4:
if (index_offset) { if (index_offset) {
util_rebuild_uint_elts(&r300->context, index_buffer, index_offset, *start, count); u_upload_alloc(r300->upload_ib, 0, count * 4,
*start = 0; &out_offset, &out_buffer, &flushed, &ptr);
util_rebuild_uint_elts_to_userptr(&r300->context, *index_buffer,
index_offset, *start,
count, ptr);
pipe_resource_reference(index_buffer, out_buffer);
*start = out_offset / 4;
r300->validate_buffers = TRUE; r300->validate_buffers = TRUE;
} }
break; break;