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st/mesa: add ST_DEBUG=wf option which enables wireframe rendering

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Useful for tessellation.
This commit is contained in:
Marek Olšák 2014-10-05 18:55:47 +02:00
parent 5f5b83cbba
commit e8764a4673
3 changed files with 11 additions and 2 deletions
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11
src/mesa/state_tracker/st_atom_rasterizer.c
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@ -33,6 +33,7 @@
#include "main/macros.h"
#include "st_context.h"
#include "st_atom.h"
#include "st_debug.h"
#include "st_program.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
@ -119,8 +120,14 @@ static void update_raster_state( struct st_context *st )
/* _NEW_POLYGON
*/
{
raster->fill_front = translate_fill( ctx->Polygon.FrontMode );
raster->fill_back = translate_fill( ctx->Polygon.BackMode );
if (ST_DEBUG & DEBUG_WIREFRAME) {
raster->fill_front = PIPE_POLYGON_MODE_LINE;
raster->fill_back = PIPE_POLYGON_MODE_LINE;
}
else {
raster->fill_front = translate_fill( ctx->Polygon.FrontMode );
raster->fill_back = translate_fill( ctx->Polygon.BackMode );
}
/* Simplify when culling is active:
*/

1
src/mesa/state_tracker/st_debug.c
View file

@ -55,6 +55,7 @@ static const struct debug_named_value st_debug_flags[] = {
{ "query", DEBUG_QUERY, NULL },
{ "draw", DEBUG_DRAW, NULL },
{ "buffer", DEBUG_BUFFER, NULL },
{ "wf", DEBUG_WIREFRAME, NULL },
DEBUG_NAMED_VALUE_END
};

1
src/mesa/state_tracker/st_debug.h
View file

@ -46,6 +46,7 @@ st_print_current(void);
#define DEBUG_SCREEN 0x80
#define DEBUG_DRAW 0x100
#define DEBUG_BUFFER 0x200
#define DEBUG_WIREFRAME 0x400
#ifdef DEBUG
extern int ST_DEBUG;