diff options
Diffstat (limited to 'src/mesa/drivers/glide/fxapi.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxapi.c | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c index a1fdf1dc871..bb87565296b 100644 --- a/src/mesa/drivers/glide/fxapi.c +++ b/src/mesa/drivers/glide/fxapi.c @@ -1,4 +1,4 @@ -/* $Id: fxapi.c,v 1.35 2002/10/24 23:57:23 brianp Exp $ */ +/* $Id: fxapi.c,v 1.36 2003/07/17 14:50:12 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -283,6 +283,8 @@ fxMesaCreateContext(GLuint win, char *errorstr; GLboolean useBGR; char *system = NULL; + GLuint pixFmt, colDepth = 16; + GLint redBits, greenBits, blueBits, alphaBits; if (MESA_VERBOSE & VERBOSE_DRIVER) { fprintf(stderr, "fxmesa: fxMesaCreateContext() Start\n"); @@ -295,6 +297,9 @@ fxMesaCreateContext(GLuint win, i = 0; while (attribList[i] != FXMESA_NONE) { switch (attribList[i]) { + case FXMESA_COLORDEPTH: + colDepth = attribList[++i]; + break; case FXMESA_DOUBLEBUFFER: doubleBuffer = GL_TRUE; break; @@ -379,12 +384,42 @@ fxMesaCreateContext(GLuint win, fxMesa->board = glbCurrentBoard; - fxMesa->glideContext = FX_grSstWinOpen((FxU32) win, res, ref, + switch (fxMesa->colDepth = colDepth) { + case 15: + redBits = 5; + greenBits = 5; + blueBits = 5; + alphaBits = 1; + pixFmt = 4; /* GR_PIXFMT_ARGB_1555 */ + break; + case 16: + redBits = 5; + greenBits = 6; + blueBits = 5; + alphaBits = 0; + pixFmt = 3; /* GR_PIXFMT_ARGB_565 */ + break; + case 32: + redBits = 8; + greenBits = 8; + blueBits = 8; + alphaBits = 8; + pixFmt = 5; /* GR_PIXFMT_ARGB_8888 */ + break; + default: + errorstr = "pixelFormat"; + goto errorhandler; + } + + + fxMesa->glideContext = FX_grSstWinOpen(&glbHWConfig.SSTs[glbCurrentBoard], + (FxU32)win, res, ref, #ifdef FXMESA_USE_ARGB GR_COLORFORMAT_ARGB, #else GR_COLORFORMAT_ABGR, #endif + pixFmt, GR_ORIGIN_LOWER_LEFT, 2, aux); if (!fxMesa->glideContext) { errorstr = "grSstWinOpen"; @@ -497,7 +532,7 @@ fxMesaCreateContext(GLuint win, fxMesa->glVis = _mesa_create_visual(GL_TRUE, /* RGB mode */ doubleBuffer, GL_FALSE, /* stereo */ - 5, 6, 5, 0, /* RGBA bits */ + redBits, greenBits, blueBits, alphaBits, /* RGBA bits */ 0, /* index bits */ depthSize, /* depth_size */ stencilSize, /* stencil_size */ |