diff options
Diffstat (limited to 'src/mesa/drivers/svga')
-rw-r--r-- | src/mesa/drivers/svga/svgamesa.c | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/src/mesa/drivers/svga/svgamesa.c b/src/mesa/drivers/svga/svgamesa.c index 5d2e3d55a2..270455ee69 100644 --- a/src/mesa/drivers/svga/svgamesa.c +++ b/src/mesa/drivers/svga/svgamesa.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa.c,v 1.19 2002/06/15 02:38:17 brianp Exp $ */ +/* $Id: svgamesa.c,v 1.20 2002/07/09 01:22:51 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -217,34 +217,9 @@ static void get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *heigh *height = SVGAMesa->height = vga_getydim(); } -static void set_draw_buffer( GLcontext *ctx, GLenum buffer ) -{ - if (buffer == GL_FRONT_LEFT) { - SVGABuffer.DrawBuffer = SVGABuffer.FrontBuffer; -#if 0 - /* vga_waitretrace(); */ - void * tmpptr; - copy_buffer(SVGABuffer.FrontBuffer); - tmpptr=SVGABuffer.BackBuffer; - SVGABuffer.BackBuffer=SVGABuffer.FrontBuffer; - SVGABuffer.FrontBuffer=tmpptr; -#endif - } - else if (buffer == GL_BACK_LEFT) { - SVGABuffer.DrawBuffer = SVGABuffer.BackBuffer; -#if 0 - /* vga_waitretrace(); */ - copy_buffer(SVGABuffer.BackBuffer); -#endif - } - else { - /* nothing since we don't have any point/line/triangle functions. */ - } -} - -static void set_read_buffer( GLcontext *ctx, GLframebuffer *colorBuffer, - GLenum buffer ) +static void set_buffer( GLcontext *ctx, GLframebuffer *colorBuffer, + GLenum buffer ) { /* We can ignore colorBuffer since we don't support a MakeCurrentRead() * function. @@ -253,6 +228,7 @@ static void set_read_buffer( GLcontext *ctx, GLframebuffer *colorBuffer, if (buffer == GL_FRONT_LEFT) { SVGABuffer.ReadBuffer = SVGABuffer.FrontBuffer; + SVGABuffer.DrawBuffer = SVGABuffer.FrontBuffer; #if 0 void * tmpptr; /* vga_waitretrace(); */ @@ -264,6 +240,7 @@ static void set_read_buffer( GLcontext *ctx, GLframebuffer *colorBuffer, } else if (buffer == GL_BACK_LEFT) { SVGABuffer.ReadBuffer = SVGABuffer.BackBuffer; + SVGABuffer.DrawBuffer = SVGABuffer.BackBuffer; #if 0 /* vga_waitretrace(); */ copy_buffer(SVGABuffer.BackBuffer); @@ -285,7 +262,6 @@ static void svgamesa_update_state( GLcontext *ctx, GLuint new_state ) ctx->Driver.UpdateState = svgamesa_update_state; ctx->Driver.GetBufferSize = get_buffer_size; - ctx->Driver.SetDrawBuffer = set_draw_buffer; ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; /* Software rasterizer pixel paths: @@ -295,10 +271,11 @@ static void svgamesa_update_state( GLcontext *ctx, GLuint new_state ) ctx->Driver.CopyPixels = _swrast_CopyPixels; ctx->Driver.DrawPixels = _swrast_DrawPixels; ctx->Driver.ReadPixels = _swrast_ReadPixels; + ctx->Driver.DrawBuffer = _swrast_DrawBuffer; /* Fill in the swrast driver interface: */ - swdd->SetReadBuffer = set_read_buffer; + swdd->SetBuffer = set_buffer; switch (SVGABuffer.Depth) { case 8: ctx->Driver.ClearIndex = __clear_index8; |