svga: implement user index buffers

Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Brian Paul <brianp@vmware.com>  (VMware driver only)
This commit is contained in:
Marek Olšák 2017-02-17 02:21:29 +01:00
parent 7fff5b77f1
commit e78ccee933
2 changed files with 13 additions and 2 deletions

View File

@ -25,6 +25,7 @@
#include "util/u_format.h"
#include "util/u_helpers.h"
#include "util/u_inlines.h"
#include "util/u_prim.h"
#include "util/u_prim_restart.h"
@ -194,6 +195,14 @@ svga_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
svga->curr.rast->templ.cull_face == PIPE_FACE_FRONT_AND_BACK)
goto done;
/* Upload a user index buffer. */
struct pipe_index_buffer ibuffer_saved = {};
if (info->indexed && svga->curr.ib.user_buffer &&
!util_save_and_upload_index_buffer(pipe, info, &svga->curr.ib,
&ibuffer_saved)) {
return;
}
/*
* Mark currently bound target surfaces as dirty
* doesn't really matter if it is done before drawing.
@ -277,8 +286,10 @@ svga_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
}
done:
if (info->indexed && ibuffer_saved.user_buffer)
pipe->set_index_buffer(pipe, &ibuffer_saved);
SVGA_STATS_TIME_POP(svga_sws(svga));
;
}

View File

@ -182,6 +182,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_NPOT_TEXTURES:
case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
case PIPE_CAP_USER_INDEX_BUFFERS:
return 1;
case PIPE_CAP_TWO_SIDED_STENCIL:
return 1;
@ -213,7 +214,6 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
return 0;
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_USER_INDEX_BUFFERS:
return 0;
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;