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authorBrian Paul <brian.paul@tungstengraphics.com>2003-07-17 14:50:11 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2003-07-17 14:50:11 +0000
commitc19cbb58cd2862393d67b62a5fc523b6fa1ac9a6 (patch)
tree46e79f545a67ad9c47d43685ec2092b21a6e1cda /src/mesa/drivers/glide/fxapi.c
parent6dc85575000127630489b407c50a4b3ea87c9acb (diff)
more DOS updates from Daniel Borca
Diffstat (limited to 'src/mesa/drivers/glide/fxapi.c')
-rw-r--r--src/mesa/drivers/glide/fxapi.c41
1 files changed, 38 insertions, 3 deletions
diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c
index a1fdf1dc87..bb87565296 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 */