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authorAapo Tahkola <aet@rasterburn.org>2005-02-19 03:04:08 +0000
committerAapo Tahkola <aet@rasterburn.org>2005-02-19 03:04:08 +0000
commitff3ce3dd96376d61e245cb5c34d320128b8f95a8 (patch)
treed448b760c1d3dcb44ee04a9cca2ab9bc8a94bea2 /src/mesa/drivers
parent42896b2a18a89c74a2f95e491bed0b7352bef0aa (diff)
Disabling some fallbacks as they cause misc programs not to start and adding some comments.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r300/r300_render.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 2a57828e05..771459a2ab 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -758,34 +758,41 @@ static void r300_check_render(GLcontext *ctx, struct tnl_pipeline_stage *stage)
return;
}
- // I failed to figure out how dither works in hardware,
- // let's just ignore it for now
- //FALLBACK_IF(ctx->Color.DitherFlag);
/* I'm almost certain I forgot something here */
-#if 0 /* This should work now.. */
+#if 0 /* These should work now.. */
+ FALLBACK_IF(ctx->Color.DitherFlag);
FALLBACK_IF(ctx->Color.AlphaEnabled); // GL_ALPHA_TEST
FALLBACK_IF(ctx->Color.BlendEnabled); // GL_BLEND
+ FALLBACK_IF(ctx->Polygon.OffsetFill); // GL_POLYGON_OFFSET_FILL
#endif
- //FALLBACK_IF(ctx->Fog.Enabled); // GL_FOG disable as swtcl doesnt seem to support this
- FALLBACK_IF(ctx->Line.SmoothFlag); // GL_LINE_SMOOTH
- FALLBACK_IF(ctx->Line.StippleFlag); // GL_LINE_STIPPLE
- FALLBACK_IF(ctx->Point.SmoothFlag); // GL_POINT_SMOOTH
- if (ctx->Extensions.NV_point_sprite || ctx->Extensions.ARB_point_sprite)
- FALLBACK_IF(ctx->Point.PointSprite); // GL_POINT_SPRITE_NV
//FALLBACK_IF(ctx->Polygon.OffsetPoint); // GL_POLYGON_OFFSET_POINT
//FALLBACK_IF(ctx->Polygon.OffsetLine); // GL_POLYGON_OFFSET_LINE
- //FALLBACK_IF(ctx->Polygon.OffsetFill); // GL_POLYGON_OFFSET_FILL
- //if(ctx->Polygon.OffsetFill)WARN_ONCE("Polygon.OffsetFill not implemented, ignoring\n");
- FALLBACK_IF(ctx->Polygon.SmoothFlag); // GL_POLYGON_SMOOTH
- FALLBACK_IF(ctx->Polygon.StippleFlag); // GL_POLYGON_STIPPLE
//FALLBACK_IF(ctx->Stencil.Enabled); // GL_STENCIL_TEST
+
+ //FALLBACK_IF(ctx->Fog.Enabled); // GL_FOG disable as swtcl doesnt seem to support this
+ //FALLBACK_IF(ctx->Polygon.SmoothFlag); // GL_POLYGON_SMOOTH disabling to get blender going
+ FALLBACK_IF(ctx->Polygon.StippleFlag); // GL_POLYGON_STIPPLE
FALLBACK_IF(ctx->Multisample.Enabled); // GL_MULTISAMPLE_ARB
+#if 0 /* ut2k3 fails to start if this is on */
/* One step at a time - let one texture pass.. */
for (i = 1; i < ctx->Const.MaxTextureUnits; i++)
FALLBACK_IF(ctx->Texture.Unit[i].Enabled);
-
+#endif
+
+ /* Assumed factor reg is found but pattern is still missing */
+ //FALLBACK_IF(ctx->Line.StippleFlag); // GL_LINE_STIPPLE disabling to get blender going
+
+ /* HW doesnt appear to directly support these */
+ //FALLBACK_IF(ctx->Line.SmoothFlag); // GL_LINE_SMOOTH disabling to get blender going
+ FALLBACK_IF(ctx->Point.SmoothFlag); // GL_POINT_SMOOTH
+ /* Rest could be done with vertex fragments */
+ if (ctx->Extensions.NV_point_sprite || ctx->Extensions.ARB_point_sprite)
+ FALLBACK_IF(ctx->Point.PointSprite); // GL_POINT_SPRITE_NV
+ //GL_POINT_DISTANCE_ATTENUATION_ARB
+ //GL_POINT_FADE_THRESHOLD_SIZE_ARB
+
/* let r300_run_render do its job */
#if 0
stage->active = GL_FALSE;