added _mesa_free_framebuffer_data()
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4dbd625eaf
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75978bd85e
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@ -1,4 +1,4 @@
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/* $Id: context.c,v 1.133 2001/04/25 18:21:05 brianp Exp $ */
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/* $Id: context.c,v 1.134 2001/04/27 21:17:20 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -361,7 +361,7 @@ _mesa_initialize_framebuffer( GLframebuffer *buffer,
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assert(visual->alphaBits > 0);
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}
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buffer->Visual = *visual; /* XXX copy instead? */
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buffer->Visual = *visual;
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buffer->UseSoftwareDepthBuffer = softwareDepth;
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buffer->UseSoftwareStencilBuffer = softwareStencil;
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buffer->UseSoftwareAccumBuffer = softwareAccum;
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@ -376,32 +376,52 @@ void
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_mesa_destroy_framebuffer( GLframebuffer *buffer )
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{
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if (buffer) {
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if (buffer->DepthBuffer) {
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FREE( buffer->DepthBuffer );
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}
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if (buffer->Accum) {
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FREE( buffer->Accum );
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}
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if (buffer->Stencil) {
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FREE( buffer->Stencil );
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}
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if (buffer->FrontLeftAlpha) {
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FREE( buffer->FrontLeftAlpha );
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}
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if (buffer->BackLeftAlpha) {
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FREE( buffer->BackLeftAlpha );
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}
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if (buffer->FrontRightAlpha) {
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FREE( buffer->FrontRightAlpha );
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}
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if (buffer->BackRightAlpha) {
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FREE( buffer->BackRightAlpha );
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}
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_mesa_free_framebuffer_data(buffer);
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FREE(buffer);
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}
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}
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/*
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* Free the data hanging off of <buffer>, but not <buffer> itself.
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*/
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void
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_mesa_free_framebuffer_data( GLframebuffer *buffer )
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{
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if (!buffer)
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return;
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if (buffer->DepthBuffer) {
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FREE( buffer->DepthBuffer );
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buffer->DepthBuffer = NULL;
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}
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if (buffer->Accum) {
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FREE( buffer->Accum );
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buffer->Accum = NULL;
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}
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if (buffer->Stencil) {
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FREE( buffer->Stencil );
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buffer->Stencil = NULL;
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}
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if (buffer->FrontLeftAlpha) {
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FREE( buffer->FrontLeftAlpha );
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buffer->FrontLeftAlpha = NULL;
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}
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if (buffer->BackLeftAlpha) {
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FREE( buffer->BackLeftAlpha );
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buffer->BackLeftAlpha = NULL;
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}
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if (buffer->FrontRightAlpha) {
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FREE( buffer->FrontRightAlpha );
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buffer->FrontRightAlpha = NULL;
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}
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if (buffer->BackRightAlpha) {
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FREE( buffer->BackRightAlpha );
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buffer->BackRightAlpha = NULL;
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}
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}
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/**********************************************************************/
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/***** Context allocation, initialization, destroying *****/
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@ -1,4 +1,4 @@
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/* $Id: context.h,v 1.25 2001/03/12 00:48:37 gareth Exp $ */
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/* $Id: context.h,v 1.26 2001/04/27 21:17:20 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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@ -117,6 +117,9 @@ _mesa_initialize_framebuffer( GLframebuffer *fb,
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GLboolean softwareAccum,
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GLboolean softwareAlpha );
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extern void
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_mesa_free_framebuffer_data( GLframebuffer *buffer );
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extern void
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_mesa_destroy_framebuffer( GLframebuffer *buffer );
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