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Fallback if ColorLogicOp is enabled. Cleanup a bit the fallback

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function.
This commit is contained in:
Jerome Glisse 2006-09-14 17:44:58 +00:00
parent 8c9366a807
commit 3dcf23171d
1 changed files with 54 additions and 30 deletions
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84
src/mesa/drivers/dri/r300/r300_render.c
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@ -372,54 +372,78 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
return GL_FALSE;
}
#define FALLBACK_IF(expr) \
do { \
if (expr) { \
if (1 || RADEON_DEBUG & DEBUG_FALLBACKS) \
WARN_ONCE("Software fallback:%s\n", #expr); \
return R300_FALLBACK_RAST; \
} \
} while(0)
#define FALLBACK_IF(expr) \
do { \
if (expr) { \
if (1 || RADEON_DEBUG & DEBUG_FALLBACKS) \
WARN_ONCE("Software fallback:%s\n", \
#expr); \
return R300_FALLBACK_RAST; \
} \
} while(0)
int r300Fallback(GLcontext *ctx)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
int i;
FALLBACK_IF(ctx->RenderMode != GL_RENDER); // We do not do SELECT or FEEDBACK (yet ?)
#if 0 /* These should work now.. */
/* We do not do SELECT or FEEDBACK (yet ?)
* Is it worth doing them ?
*/
FALLBACK_IF(ctx->RenderMode != GL_RENDER);
#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
/* GL_ALPHA_TEST */
FALLBACK_IF(ctx->Color.AlphaEnabled);
/* GL_BLEND */
FALLBACK_IF(ctx->Color.BlendEnabled);
/* GL_POLYGON_OFFSET_FILL */
FALLBACK_IF(ctx->Polygon.OffsetFill);
/* FOG seems to trigger an unknown output
* in vertex program.
*/
FALLBACK_IF(ctx->Fog.Enabled);
#endif
if(!r300->disable_lowimpact_fallback){
FALLBACK_IF(ctx->Polygon.OffsetPoint); // GL_POLYGON_OFFSET_POINT
FALLBACK_IF(ctx->Polygon.OffsetLine); // GL_POLYGON_OFFSET_LINE
//FALLBACK_IF(ctx->Stencil.Enabled); // GL_STENCIL_TEST
//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
/* GL_POLYGON_OFFSET_POINT */
FALLBACK_IF(ctx->Polygon.OffsetPoint);
/* GL_POLYGON_OFFSET_LINE */
FALLBACK_IF(ctx->Polygon.OffsetLine);
#if 0
/* GL_STENCIL_TEST */
FALLBACK_IF(ctx->Stencil.Enabled);
/* GL_POLYGON_SMOOTH disabling to get blender going */
FALLBACK_IF(ctx->Polygon.SmoothFlag);
#endif
/* GL_POLYGON_STIPPLE */
FALLBACK_IF(ctx->Polygon.StippleFlag);
/* GL_MULTISAMPLE_ARB */
FALLBACK_IF(ctx->Multisample.Enabled);
/* blender ? */
FALLBACK_IF(ctx->Line.StippleFlag);
/* HW doesnt appear to directly support these */
FALLBACK_IF(ctx->Line.SmoothFlag); // GL_LINE_SMOOTH
FALLBACK_IF(ctx->Point.SmoothFlag); // GL_POINT_SMOOTH
/* GL_LINE_SMOOTH */
FALLBACK_IF(ctx->Line.SmoothFlag);
/* GL_POINT_SMOOTH */
FALLBACK_IF(ctx->Point.SmoothFlag);
}
/* 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
/* Fallback for LOGICOP */
FALLBACK_IF(ctx->Color.ColorLogicOpEnabled);
/* Rest could be done with vertex fragments */
if (ctx->Extensions.NV_point_sprite ||
ctx->Extensions.ARB_point_sprite)
/* GL_POINT_SPRITE_NV */
FALLBACK_IF(ctx->Point.PointSprite);
/* Fallback for rectangular texture */
for (i = 0; i < ctx->Const.MaxTextureUnits; i++)
if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_RECT_BIT)
return R300_FALLBACK_TCL;
return R300_FALLBACK_NONE;
}