diff options
Diffstat (limited to 'src/mesa/main/buffers.c')
| -rw-r--r-- | src/mesa/main/buffers.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 834940129c..086dc93451 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -1,4 +1,3 @@ -/* $Id: buffers.c,v 1.7 2000/04/22 01:03:22 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -240,6 +239,9 @@ void _mesa_Clear( GLbitfield mask ) { GET_CURRENT_CONTEXT(ctx); +#ifdef PROFILE + GLdouble t0 = gl_time(); +#endif ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glClear"); if (MESA_VERBOSE & VERBOSE_API) @@ -295,10 +297,16 @@ _mesa_Clear( GLbitfield mask ) } /* clear software-based alpha buffer(s) */ - if ( (mask & GL_COLOR_BUFFER_BIT) && ctx->Visual->SoftwareAlpha + if ( (mask & GL_COLOR_BUFFER_BIT) + && ctx->DrawBuffer->UseSoftwareAlphaBuffers && ctx->Color.ColorMask[RCOMP]) { _mesa_clear_alpha_buffers( ctx ); } + +#ifdef PROFILE + ctx->ClearTime += gl_time() - t0; + ctx->ClearCount++; +#endif } } @@ -420,7 +428,7 @@ _mesa_DrawBuffer( GLenum mode ) /* * Set current alpha buffer pointer */ - if (ctx->Visual->SoftwareAlpha) { + if (ctx->DrawBuffer->UseSoftwareAlphaBuffers) { if (ctx->Color.DriverDrawBuffer == GL_FRONT_LEFT) ctx->DrawBuffer->Alpha = ctx->DrawBuffer->FrontLeftAlpha; else if (ctx->Color.DriverDrawBuffer == GL_BACK_LEFT) @@ -550,7 +558,7 @@ _mesa_ResizeBuffersMESA( void ) if (ctx->DrawBuffer->UseSoftwareAccumBuffer) { _mesa_alloc_accum_buffer( ctx ); } - if (ctx->Visual->SoftwareAlpha) { + if (ctx->DrawBuffer->UseSoftwareAlphaBuffers) { _mesa_alloc_alpha_buffers( ctx ); } } |