diff options
Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_tris.c')
| -rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_tris.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_tris.c b/src/mesa/drivers/dri/mach64/mach64_tris.c index 5553d02ac90..4a0044be88c 100644 --- a/src/mesa/drivers/dri/mach64/mach64_tris.c +++ b/src/mesa/drivers/dri/mach64/mach64_tris.c @@ -1838,6 +1838,30 @@ static void mach64RenderFinish( GLcontext *ctx ) /* Transition to/from hardware rasterization. */ /**********************************************************************/ +static const char * const fallbackStrings[] = { + "Texture mode", + "glDrawBuffer(GL_FRONT_AND_BACK)", + "glReadBuffer", + "glEnable(GL_STENCIL) without hw stencil buffer", + "glRenderMode(selection or feedback)", + "glLogicOp (mode != GL_COPY)", + "GL_SEPARATE_SPECULAR_COLOR", + "glBlendEquation (mode != ADD)", + "glBlendFunc", + "Rasterization disable", +}; + + +static const char *getFallbackString(GLuint bit) +{ + int i = 0; + while (bit > 1) { + i++; + bit >>= 1; + } + return fallbackStrings[i]; +} + void mach64Fallback( GLcontext *ctx, GLuint bit, GLboolean mode ) { TNLcontext *tnl = TNL_CONTEXT(ctx); @@ -1845,18 +1869,18 @@ void mach64Fallback( GLcontext *ctx, GLuint bit, GLboolean mode ) GLuint oldfallback = mmesa->Fallback; if (mode) { - if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) - fprintf(stderr,"Set Fallback: %d\n", bit); mmesa->Fallback |= bit; if (oldfallback == 0) { FLUSH_BATCH( mmesa ); _swsetup_Wakeup( ctx ); mmesa->RenderIndex = ~0; + if (MACH64_DEBUG & DEBUG_VERBOSE_FALLBACK) { + fprintf(stderr, "Mach64 begin rasterization fallback: 0x%x %s\n", + bit, getFallbackString(bit)); + } } } else { - if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) - fprintf(stderr,"Clear Fallback: %d\n", bit); mmesa->Fallback &= ~bit; if (oldfallback == bit) { _swrast_flush( ctx ); @@ -1866,6 +1890,10 @@ void mach64Fallback( GLcontext *ctx, GLuint bit, GLboolean mode ) tnl->Driver.Render.BuildVertices = mach64BuildVertices; mmesa->NewGLState |= (_MACH64_NEW_RENDER_STATE| _MACH64_NEW_VERTEX_STATE); + if (MACH64_DEBUG & DEBUG_VERBOSE_FALLBACK) { + fprintf(stderr, "Mach64 end rasterization fallback: 0x%x %s\n", + bit, getFallbackString(bit)); + } } } } |