From b2e460018375f699198073a6167e0ee96ba1d267 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 31 Mar 2000 01:07:13 +0000 Subject: updates for separate R/G/B/A accum buffer sizes --- src/mesa/drivers/ggi/ggimesa.c | 2 +- src/mesa/drivers/glide/fxapi.c | 2 +- src/mesa/drivers/osmesa/osmesa.c | 4 +- src/mesa/drivers/svga/svgamesa.c | 4 +- src/mesa/drivers/x11/fakeglx.c | 87 +++++++++++++++++++++++++++++++--------- src/mesa/drivers/x11/xmesaP.h | 3 +- 6 files changed, 75 insertions(+), 27 deletions(-) (limited to 'src') diff --git a/src/mesa/drivers/ggi/ggimesa.c b/src/mesa/drivers/ggi/ggimesa.c index cc8f0cc8f4..ddd280931c 100644 --- a/src/mesa/drivers/ggi/ggimesa.c +++ b/src/mesa/drivers/ggi/ggimesa.c @@ -413,7 +413,7 @@ int GGIMesaSetVisual(GGIMesaContext ctx, ggi_visual_t vis, ctx->gl_buffer = gl_create_framebuffer(ctx->gl_vis, ctx->gl_vis->DepthBits > 0, ctx->gl_vis->StencilBits > 0, - ctx->gl_vis->AccumBits > 0, + ctx->gl_vis->AccumRedBits > 0, ctx->gl_vis->AlphaBits > 0); diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c index 6aea93fbf0..534139fd5d 100644 --- a/src/mesa/drivers/glide/fxapi.c +++ b/src/mesa/drivers/glide/fxapi.c @@ -1046,7 +1046,7 @@ fxMesaContext GLAPIENTRY fxMesaCreateContext(GLuint win, fxMesa->glBuffer=gl_create_framebuffer(fxMesa->glVis, GL_FALSE, /* no software depth */ fxMesa->glVis->StencilBits > 0, - fxMesa->glVis->AccumBits > 0, + fxMesa->glVis->AccumRedBits > 0, fxMesa->glVis->AlphaBits > 0 ); if (!fxMesa->glBuffer) { errorstr = "gl_create_framebuffer"; diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c index 3cbfcc453e..69e8286c7c 100644 --- a/src/mesa/drivers/osmesa/osmesa.c +++ b/src/mesa/drivers/osmesa/osmesa.c @@ -1,4 +1,4 @@ -/* $Id: osmesa.c,v 1.12 2000/03/28 16:59:39 rjfrank Exp $ */ +/* $Id: osmesa.c,v 1.13 2000/03/31 01:07:13 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -229,7 +229,7 @@ OSMesaCreateContext( GLenum format, OSMesaContext sharelist ) osmesa->gl_buffer = gl_create_framebuffer( osmesa->gl_visual, osmesa->gl_visual->DepthBits > 0, osmesa->gl_visual->StencilBits > 0, - osmesa->gl_visual->AccumBits > 0, + osmesa->gl_visual->AccumRedBits > 0, osmesa->gl_visual->AlphaBits > 0 ); if (!osmesa->gl_buffer) { diff --git a/src/mesa/drivers/svga/svgamesa.c b/src/mesa/drivers/svga/svgamesa.c index f7175fe63e..1b4a45e1ae 100644 --- a/src/mesa/drivers/svga/svgamesa.c +++ b/src/mesa/drivers/svga/svgamesa.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa.c,v 1.4 2000/01/25 00:03:02 brianp Exp $ */ +/* $Id: svgamesa.c,v 1.5 2000/03/31 01:07:14 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -426,7 +426,7 @@ SVGAMesaContext SVGAMesaCreateContext( GLboolean doubleBuffer ) ctx->gl_buffer = gl_create_framebuffer( ctx->gl_vis, ctx->gl_vis->DepthBits > 0, ctx->gl_vis->StencilBits > 0, - ctx->gl_vis->AccumBits > 0, + ctx->gl_vis->AccumRedBits > 0, ctx->gl_vis->AlphaBits > 0 ); ctx->index = 1; diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index d7f840980f..08e01c7667 100644 --- a/src/mesa/drivers/x11/fakeglx.c +++ b/src/mesa/drivers/x11/fakeglx.c @@ -1,4 +1,4 @@ -/* $Id: fakeglx.c,v 1.26 2000/03/17 15:33:09 brianp Exp $ */ +/* $Id: fakeglx.c,v 1.27 2000/03/31 01:07:14 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -228,7 +228,9 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, GLboolean rgbFlag, GLboolean alphaFlag, GLboolean dbFlag, GLboolean stereoFlag, GLint depth_size, GLint stencil_size, - GLint accum_size, GLint level ) + GLint accumRedSize, GLint accumGreenSize, + GLint accumBlueSize, GLint accumAlphaSize, + GLint level ) { GLboolean ximageFlag = GL_TRUE; XMesaVisual xmvis; @@ -271,7 +273,10 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, && (v->gl_visual->AlphaBits > 0) == alphaFlag && (v->gl_visual->DepthBits >= depth_size || depth_size == 0) && (v->gl_visual->StencilBits >= stencil_size || stencil_size == 0) - && (v->gl_visual->AccumBits >= accum_size || accum_size == 0)) { + && (v->gl_visual->AccumRedBits >= accumRedSize || accumRedSize == 0) + && (v->gl_visual->AccumGreenBits >= accumGreenSize || accumGreenSize == 0) + && (v->gl_visual->AccumBlueBits >= accumBlueSize || accumBlueSize == 0) + && (v->gl_visual->AccumAlphaBits >= accumAlphaSize || accumAlphaSize == 0)) { /* now either compare XVisualInfo pointers or visual IDs */ if ((!comparePointers && v->visinfo->visualid == vinfo->visualid) || (comparePointers && v->vishandle == vinfo)) { @@ -287,9 +292,12 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, return NULL; } - xmvis = XMesaCreateVisual( dpy, vinfo, rgbFlag, alphaFlag, dbFlag, - stereoFlag, ximageFlag, - depth_size, stencil_size, accum_size, level ); + xmvis = XMesaCreateVisual2( dpy, vinfo, rgbFlag, alphaFlag, dbFlag, + stereoFlag, ximageFlag, + depth_size, stencil_size, + accumRedSize, accumBlueSize, + accumBlueSize, accumAlphaSize, 0, level, + GLX_NONE_EXT ); if (xmvis) { VisualTable[NumVisuals] = xmvis; NumVisuals++; @@ -322,7 +330,7 @@ create_glx_visual( Display *dpy, XVisualInfo *visinfo ) GL_FALSE, /* stereo */ 0, /* depth bits */ 0, /* stencil bits */ - 0, /* accum bits */ + 0,0,0,0, /* accum bits */ vislevel /* level */ ); } @@ -337,7 +345,10 @@ create_glx_visual( Display *dpy, XVisualInfo *visinfo ) GL_FALSE, /* stereo */ DEFAULT_SOFTWARE_DEPTH_BITS, 8 * sizeof(GLstencil), - 8 * sizeof(GLaccum), + 8 * sizeof(GLaccum), /* r */ + 8 * sizeof(GLaccum), /* g */ + 8 * sizeof(GLaccum), /* b */ + 8 * sizeof(GLaccum), /* a */ 0 /* level */ ); } @@ -867,7 +878,10 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list ) GLboolean stereo_flag = GL_FALSE; GLint depth_size = 0; GLint stencil_size = 0; - GLint accum_size = 0; + GLint accumRedSize = 0; + GLint accumGreenSize = 0; + GLint accumBlueSize = 0; + GLint accumAlphaSize = 0; int level = 0; int visual_type = DONT_CARE; int trans_type = DONT_CARE; @@ -934,13 +948,31 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list ) stencil_size = *parselist++; break; case GLX_ACCUM_RED_SIZE: + parselist++; + { + GLint size = *parselist++; + accumRedSize = MAX2( accumRedSize, size ); + } + break; case GLX_ACCUM_GREEN_SIZE: + parselist++; + { + GLint size = *parselist++; + accumGreenSize = MAX2( accumGreenSize, size ); + } + break; case GLX_ACCUM_BLUE_SIZE: + parselist++; + { + GLint size = *parselist++; + accumBlueSize = MAX2( accumBlueSize, size ); + } + break; case GLX_ACCUM_ALPHA_SIZE: parselist++; { GLint size = *parselist++; - accum_size = MAX2( accum_size, size ); + accumAlphaSize = MAX2( accumAlphaSize, size ); } break; @@ -997,7 +1029,7 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list ) else { /* Get a color index visual */ vis = choose_x_visual( dpy, screen, rgb_flag, min_ci, visual_type ); - accum_size = 0; + accumRedSize = accumGreenSize = accumBlueSize = accumAlphaSize = 0; } } else { @@ -1034,11 +1066,19 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list ) /* we only support one size of stencil and accum buffers. */ if (stencil_size > 0) stencil_size = STENCIL_BITS; - if (accum_size > 0) - accum_size = ACCUM_BITS; + if (accumRedSize > 0) + accumRedSize = ACCUM_BITS; + if (accumGreenSize > 0) + accumGreenSize = ACCUM_BITS; + if (accumBlueSize > 0) + accumBlueSize = ACCUM_BITS; + if (accumAlphaSize > 0) + accumAlphaSize = ACCUM_BITS; if (!save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag, - stereo_flag, - depth_size, stencil_size, accum_size, level )) + stereo_flag, depth_size, stencil_size, + accumRedSize, accumGreenSize, + accumBlueSize, accumAlphaSize, + level )) return NULL; } @@ -1396,15 +1436,16 @@ Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo, *value = glxvis->gl_visual->StencilBits; return 0; case GLX_ACCUM_RED_SIZE: + *value = glxvis->gl_visual->AccumRedBits; + return 0; case GLX_ACCUM_GREEN_SIZE: + *value = glxvis->gl_visual->AccumGreenBits; + return 0; case GLX_ACCUM_BLUE_SIZE: - *value = glxvis->gl_visual->AccumBits; + *value = glxvis->gl_visual->AccumBlueBits; return 0; case GLX_ACCUM_ALPHA_SIZE: - if (glxvis->gl_visual->AlphaBits > 0) - *value = glxvis->gl_visual->AccumBits; - else - *value = 0; + *value = glxvis->gl_visual->AccumAlphaBits; return 0; /* @@ -1461,6 +1502,12 @@ Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo, /* undefined */ return 0; + /* + * GLX_EXT_visual_info extension + */ + case GLX_VISUAL_CAVEAT_EXT: + return glxvis->VisualCaveat; + /* * Extensions */ diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h index 537d7105e6..2c6a17a704 100644 --- a/src/mesa/drivers/x11/xmesaP.h +++ b/src/mesa/drivers/x11/xmesaP.h @@ -1,4 +1,4 @@ -/* $Id: xmesaP.h,v 1.8 2000/02/25 20:36:03 brianp Exp $ */ +/* $Id: xmesaP.h,v 1.9 2000/03/31 01:07:14 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -86,6 +86,7 @@ struct xmesa_visual { GLint BitsPerPixel; /* True bits per pixel for XImages */ GLint level; /* 0=normal, 1=overlay, etc */ + GLint VisualCaveat; /* for GLX_EXT_visual_rating extension */ GLboolean ximage_flag; /* Use XImage for back buffer (not pixmap)? */ -- cgit v1.2.3