summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/x11/xm_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/x11/xm_api.c')
-rw-r--r--src/mesa/drivers/x11/xm_api.c112
1 files changed, 48 insertions, 64 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 3711c88148..c59df55166 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -684,9 +684,7 @@ setup_grayscale(int client, XMesaVisual v,
}
prevBuffer = xmesa_find_buffer(v->display, cmap, buffer);
- if (prevBuffer &&
- (buffer->xm_visual->mesa_visual.rgbMode ==
- prevBuffer->xm_visual->mesa_visual.rgbMode)) {
+ if (prevBuffer) {
/* Copy colormap stuff from previous XMesaBuffer which uses same
* X colormap. Do this to avoid time spent in noFaultXAllocColor.
*/
@@ -773,9 +771,7 @@ setup_dithered_color(int client, XMesaVisual v,
}
prevBuffer = xmesa_find_buffer(v->display, cmap, buffer);
- if (prevBuffer &&
- (buffer->xm_visual->mesa_visual.rgbMode ==
- prevBuffer->xm_visual->mesa_visual.rgbMode)) {
+ if (prevBuffer) {
/* Copy colormap stuff from previous, matching XMesaBuffer.
* Do this to avoid time spent in noFaultXAllocColor.
*/
@@ -1047,10 +1043,11 @@ setup_monochrome( XMesaVisual v, XMesaBuffer b )
*/
static GLboolean
initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b,
- GLboolean rgb_flag, XMesaDrawable window,
+ XMesaDrawable window,
XMesaColormap cmap)
{
int client = 0;
+ const int xclass = v->mesa_visual.visualType;
#ifdef XFree86Server
client = (window) ? CLIENT_ID(window->id) : 0;
@@ -1062,45 +1059,34 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b,
v->BitsPerPixel = bits_per_pixel(v);
assert(v->BitsPerPixel > 0);
- if (rgb_flag == GL_FALSE) {
- /* COLOR-INDEXED WINDOW:
- * Even if the visual is TrueColor or DirectColor we treat it as
- * being color indexed. This is weird but might be useful to someone.
- */
- v->dithered_pf = v->undithered_pf = PF_Index;
- v->mesa_visual.indexBits = GET_VISUAL_DEPTH(v);
+ /* RGB WINDOW:
+ * We support RGB rendering into almost any kind of visual.
+ */
+ if (xclass == GLX_TRUE_COLOR || xclass == GLX_DIRECT_COLOR) {
+ setup_truecolor( v, b, cmap );
}
- else {
- /* RGB WINDOW:
- * We support RGB rendering into almost any kind of visual.
- */
- const int xclass = v->mesa_visual.visualType;
- if (xclass == GLX_TRUE_COLOR || xclass == GLX_DIRECT_COLOR) {
- setup_truecolor( v, b, cmap );
- }
- else if (xclass == GLX_STATIC_GRAY && GET_VISUAL_DEPTH(v) == 1) {
- setup_monochrome( v, b );
- }
- else if (xclass == GLX_GRAY_SCALE || xclass == GLX_STATIC_GRAY) {
- if (!setup_grayscale( client, v, b, cmap )) {
- return GL_FALSE;
- }
- }
- else if ((xclass == GLX_PSEUDO_COLOR || xclass == GLX_STATIC_COLOR)
- && GET_VISUAL_DEPTH(v)>=4 && GET_VISUAL_DEPTH(v)<=16) {
- if (!setup_dithered_color( client, v, b, cmap )) {
- return GL_FALSE;
- }
+ else if (xclass == GLX_STATIC_GRAY && GET_VISUAL_DEPTH(v) == 1) {
+ setup_monochrome( v, b );
+ }
+ else if (xclass == GLX_GRAY_SCALE || xclass == GLX_STATIC_GRAY) {
+ if (!setup_grayscale( client, v, b, cmap )) {
+ return GL_FALSE;
}
- else {
- _mesa_warning(NULL, "XMesa: RGB mode rendering not supported in given visual.\n");
+ }
+ else if ((xclass == GLX_PSEUDO_COLOR || xclass == GLX_STATIC_COLOR)
+ && GET_VISUAL_DEPTH(v)>=4 && GET_VISUAL_DEPTH(v)<=16) {
+ if (!setup_dithered_color( client, v, b, cmap )) {
return GL_FALSE;
}
- v->mesa_visual.indexBits = 0;
+ }
+ else {
+ _mesa_warning(NULL, "XMesa: RGB mode rendering not supported in given visual.\n");
+ return GL_FALSE;
+ }
+ v->mesa_visual.indexBits = 0;
- if (_mesa_getenv("MESA_NO_DITHER")) {
- v->dithered_pf = v->undithered_pf;
- }
+ if (_mesa_getenv("MESA_NO_DITHER")) {
+ v->dithered_pf = v->undithered_pf;
}
@@ -1359,6 +1345,10 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
}
#endif
+ /* Color-index rendering not supported. */
+ if (!rgb_flag)
+ return NULL;
+
v = (XMesaVisual) CALLOC_STRUCT(xmesa_visual);
if (!v) {
return NULL;
@@ -1428,7 +1418,7 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
if (alpha_flag)
v->mesa_visual.alphaBits = 8;
- (void) initialize_visual_and_buffer( v, NULL, rgb_flag, 0, 0 );
+ (void) initialize_visual_and_buffer( v, NULL, 0, 0 );
{
const int xclass = v->mesa_visual.visualType;
@@ -1453,7 +1443,7 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
}
_mesa_initialize_visual( &v->mesa_visual,
- rgb_flag, db_flag, stereo_flag,
+ GL_TRUE, db_flag, stereo_flag,
red_bits, green_bits,
blue_bits, alpha_bits,
v->mesa_visual.indexBits,
@@ -1655,8 +1645,7 @@ XMesaCreateWindowBuffer(XMesaVisual v, XMesaWindow w)
if (!b)
return NULL;
- if (!initialize_visual_and_buffer( v, b, v->mesa_visual.rgbMode,
- (XMesaDrawable) w, cmap )) {
+ if (!initialize_visual_and_buffer( v, b, (XMesaDrawable) w, cmap )) {
xmesa_free_buffer(b);
return NULL;
}
@@ -1686,8 +1675,7 @@ XMesaCreatePixmapBuffer(XMesaVisual v, XMesaPixmap p, XMesaColormap cmap)
if (!b)
return NULL;
- if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode,
- (XMesaDrawable) p, cmap)) {
+ if (!initialize_visual_and_buffer(v, b, (XMesaDrawable) p, cmap)) {
xmesa_free_buffer(b);
return NULL;
}
@@ -1747,8 +1735,7 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, XMesaPixmap p,
b->TextureFormat = format;
b->TextureMipmap = mipmap;
- if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode,
- (XMesaDrawable) p, cmap)) {
+ if (!initialize_visual_and_buffer(v, b, (XMesaDrawable) p, cmap)) {
xmesa_free_buffer(b);
return NULL;
}
@@ -1778,8 +1765,7 @@ XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap,
if (!b)
return NULL;
- if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode,
- drawable, cmap)) {
+ if (!initialize_visual_and_buffer(v, b, drawable, cmap)) {
xmesa_free_buffer(b);
return NULL;
}
@@ -1874,19 +1860,17 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer,
&drawBuffer->mesa_buffer,
&readBuffer->mesa_buffer);
- if (c->xm_visual->mesa_visual.rgbMode) {
- /*
- * Must recompute and set these pixel values because colormap
- * can be different for different windows.
- */
- c->clearpixel = xmesa_color_to_pixel( &c->mesa,
- c->clearcolor[0],
- c->clearcolor[1],
- c->clearcolor[2],
- c->clearcolor[3],
- c->xm_visual->undithered_pf);
- XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel);
- }
+ /*
+ * Must recompute and set these pixel values because colormap
+ * can be different for different windows.
+ */
+ c->clearpixel = xmesa_color_to_pixel( &c->mesa,
+ c->clearcolor[0],
+ c->clearcolor[1],
+ c->clearcolor[2],
+ c->clearcolor[3],
+ c->xm_visual->undithered_pf);
+ XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel);
/* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */
drawBuffer->wasCurrent = GL_TRUE;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 01:36:11 +0000