frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

XQuartz: GLX capabilities: Allow 16bit accumulation buffers 

http://xquartz.macosforge.org/trac/ticket/308
(cherry picked from commit e9e63a2118b76b6c31c4081fec08a99e4d796e22)
This commit is contained in:
Jeremy Huddleston 2009-09-23 17:41:28 -07:00
parent ce1fe8ddb4
commit 33bf9cb69d
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
hw/xquartz/GL/capabilities.c
View File

@ -103,7 +103,7 @@ static void handleStencilModes(struct glCapabilitiesConfig *c, GLint smodes) {
} }
static int handleColorAndAccumulation(struct glColorBufCapabilities *c, static int handleColorAndAccumulation(struct glColorBufCapabilities *c,
GLint cmodes) { GLint cmodes, int forAccum) {
int offset = 0; int offset = 0;
/*1*/ /*1*/
@ -204,8 +204,9 @@ static int handleColorAndAccumulation(struct glColorBufCapabilities *c,
++offset; ++offset;
} }
#if 0 if(forAccum) {
/* //#if 0
/* FIXME
* Disable this path, because some part of libGL, X, or Xplugin * Disable this path, because some part of libGL, X, or Xplugin
* doesn't work with sizes greater than 8. * doesn't work with sizes greater than 8.
* When this is enabled and visuals are chosen using depths * When this is enabled and visuals are chosen using depths
@ -274,7 +275,8 @@ static int handleColorAndAccumulation(struct glColorBufCapabilities *c,
c[offset].a = 16; c[offset].a = 16;
++offset; ++offset;
} }
#endif }
//#endif
/* FIXME should we handle the floating point color modes, and if so, how? */ /* FIXME should we handle the floating point color modes, and if so, how? */
@ -284,14 +286,14 @@ static int handleColorAndAccumulation(struct glColorBufCapabilities *c,
static void handleColorModes(struct glCapabilitiesConfig *c, GLint cmodes) { static void handleColorModes(struct glCapabilitiesConfig *c, GLint cmodes) {
c->total_color_buffers = handleColorAndAccumulation(c->color_buffers, c->total_color_buffers = handleColorAndAccumulation(c->color_buffers,
cmodes); cmodes, 0);
assert(c->total_color_buffers < GLCAPS_COLOR_BUFFERS); assert(c->total_color_buffers < GLCAPS_COLOR_BUFFERS);
} }
static void handleAccumulationModes(struct glCapabilitiesConfig *c, GLint cmodes) { static void handleAccumulationModes(struct glCapabilitiesConfig *c, GLint cmodes) {
c->total_accum_buffers = handleColorAndAccumulation(c->accum_buffers, c->total_accum_buffers = handleColorAndAccumulation(c->accum_buffers,
cmodes); cmodes, 1);
assert(c->total_accum_buffers < GLCAPS_COLOR_BUFFERS); assert(c->total_accum_buffers < GLCAPS_COLOR_BUFFERS);
} }