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freedreno: add support for user index buffers

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Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák 2017-02-17 02:14:36 +01:00
parent 19c51e072b
commit 7fff5b77f1
2 changed files with 13 additions and 1 deletions
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12
src/gallium/drivers/freedreno/freedreno_draw.c
View file

@ -31,6 +31,7 @@
#include "util/u_memory.h"
#include "util/u_prim.h"
#include "util/u_format.h"
#include "util/u_helpers.h"
#include "freedreno_draw.h"
#include "freedreno_context.h"
@ -84,6 +85,14 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
return;
}
/* Upload a user index buffer. */
struct pipe_index_buffer ibuffer_saved = {};
if (info->indexed && ctx->indexbuf.user_buffer &&
!util_save_and_upload_index_buffer(pctx, info, &ctx->indexbuf,
&ibuffer_saved)) {
return;
}
if (ctx->in_blit) {
fd_batch_reset(batch);
ctx->dirty = ~0;
@ -201,6 +210,9 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
ctx->dirty = 0xffffffff;
fd_batch_check_size(batch);
if (info->indexed && ibuffer_saved.user_buffer)
pctx->set_index_buffer(pctx, &ibuffer_saved);
}
/* Generic clear implementation (partially) using u_blitter: */

2
src/gallium/drivers/freedreno/freedreno_screen.c
View file

@ -179,6 +179,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
case PIPE_CAP_STRING_MARKER:
case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
case PIPE_CAP_USER_INDEX_BUFFERS:
return 1;
case PIPE_CAP_VERTEXID_NOBASE:
@ -253,7 +254,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT: