diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/buffers.c | 16 | ||||
| -rw-r--r-- | src/mesa/main/context.c | 14 | ||||
| -rw-r--r-- | src/mesa/main/context.h | 4 |
3 files changed, 18 insertions, 16 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 ); } } diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 9f31dac201..3533b82277 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,4 +1,4 @@ -/* $Id: context.c,v 1.61 2000/04/22 01:05:00 brianp Exp $ */ +/* $Id: context.c,v 1.62 2000/05/04 13:53:55 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -95,7 +95,6 @@ struct immediate *_mesa_CurrentInput = NULL; /* * Allocate a new GLvisual object. * Input: rgbFlag - GL_TRUE=RGB(A) mode, GL_FALSE=Color Index mode - * alphaFlag - alloc software alpha buffers? * dbFlag - double buffering? * stereoFlag - stereo buffer? * depthBits - requested bits per depth buffer value @@ -112,7 +111,6 @@ struct immediate *_mesa_CurrentInput = NULL; */ GLvisual * _mesa_create_visual( GLboolean rgbFlag, - GLboolean alphaFlag, GLboolean dbFlag, GLboolean stereoFlag, GLint redBits, @@ -130,7 +128,7 @@ _mesa_create_visual( GLboolean rgbFlag, { GLvisual *vis = (GLvisual *) CALLOC( sizeof(GLvisual) ); if (vis) { - if (!_mesa_initialize_visual(vis, rgbFlag, alphaFlag, dbFlag, stereoFlag, + if (!_mesa_initialize_visual(vis, rgbFlag, dbFlag, stereoFlag, redBits, greenBits, blueBits, alphaBits, indexBits, depthBits, stencilBits, accumRedBits, accumGreenBits, @@ -153,7 +151,6 @@ _mesa_create_visual( GLboolean rgbFlag, GLboolean _mesa_initialize_visual( GLvisual *vis, GLboolean rgbFlag, - GLboolean alphaFlag, GLboolean dbFlag, GLboolean stereoFlag, GLint redBits, @@ -202,7 +199,7 @@ _mesa_initialize_visual( GLvisual *vis, vis->RedBits = redBits; vis->GreenBits = greenBits; vis->BlueBits = blueBits; - vis->AlphaBits = alphaFlag ? (8 * sizeof(GLubyte)) : alphaBits; + vis->AlphaBits = alphaBits; vis->IndexBits = indexBits; vis->DepthBits = depthBits; @@ -212,8 +209,6 @@ _mesa_initialize_visual( GLvisual *vis, vis->AccumAlphaBits = (accumAlphaBits > 0) ? (8 * sizeof(GLaccum)) : 0; vis->StencilBits = (stencilBits > 0) ? (8 * sizeof(GLstencil)) : 0; - vis->SoftwareAlpha = alphaFlag; - if (depthBits == 0) { /* Special case. Even if we don't have a depth buffer we need * good values for DepthMax for Z vertex transformation purposes. @@ -245,7 +240,8 @@ gl_create_visual( GLboolean rgbFlag, GLint blueBits, GLint alphaBits ) { - return _mesa_create_visual(rgbFlag, alphaFlag, dbFlag, stereoFlag, + (void) alphaFlag; + return _mesa_create_visual(rgbFlag, dbFlag, stereoFlag, redBits, greenBits, blueBits, alphaBits, indexBits, depthBits, stencilBits, accumBits, accumBits, accumBits, accumBits, 0); diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h index ce8be2e0f2..581931153c 100644 --- a/src/mesa/main/context.h +++ b/src/mesa/main/context.h @@ -1,4 +1,4 @@ -/* $Id: context.h,v 1.16 2000/04/22 01:05:00 brianp Exp $ */ +/* $Id: context.h,v 1.17 2000/05/04 13:53:55 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -59,7 +59,6 @@ */ extern GLvisual * _mesa_create_visual( GLboolean rgbFlag, - GLboolean alphaFlag, GLboolean dbFlag, GLboolean stereoFlag, GLint redBits, @@ -78,7 +77,6 @@ _mesa_create_visual( GLboolean rgbFlag, extern GLboolean _mesa_initialize_visual( GLvisual *v, GLboolean rgbFlag, - GLboolean alphaFlag, GLboolean dbFlag, GLboolean stereoFlag, GLint redBits, |