Merge branch 'master' into gallium-sampler-view

Conflicts:
	src/gallium/auxiliary/Makefile
	src/gallium/auxiliary/SConscript
	src/gallium/auxiliary/tgsi/tgsi_exec.c
	src/gallium/auxiliary/util/u_blitter.c
	src/gallium/drivers/i915/i915_context.h
	src/gallium/drivers/i965/brw_context.h
	src/gallium/drivers/llvmpipe/lp_context.h
	src/gallium/drivers/nv50/nv50_context.h
	src/gallium/drivers/nv50/nv50_state_validate.c
	src/gallium/drivers/nv50/nv50_tex.c
	src/gallium/drivers/r300/r300_blit.c
	src/gallium/drivers/r300/r300_context.h
	src/gallium/drivers/r300/r300_emit.c
	src/gallium/drivers/r300/r300_state.c
	src/gallium/drivers/softpipe/sp_context.h
	src/gallium/drivers/svga/svga_context.h
	src/gallium/drivers/svga/svga_pipe_sampler.c

1 files changed, 73 insertions, 90 deletions

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 1a5456e1be2..a1723fa37b1 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -253,7 +253,7 @@ bits_per_pixel( XMesaVisual xmv )
    /* grab the bits/pixel value */
    bitsPerPixel = img->bits_per_pixel;
    /* free the XImage */
-   _mesa_free( img->data );
+   free( img->data );
    img->data = NULL;
    XMesaDestroyImage( img );
    return bitsPerPixel;
@@ -383,7 +383,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
     */
    b->frontxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual, GL_FALSE);
    if (!b->frontxrb) {
-      _mesa_free(b);
+      free(b);
       return NULL;
    }
    b->frontxrb->Parent = b;
@@ -399,7 +399,7 @@ create_xmesa_buffer(XMesaDrawable d, BufferType type,
       b->backxrb = xmesa_new_renderbuffer(NULL, 0, &vis->mesa_visual, GL_TRUE);
       if (!b->backxrb) {
          /* XXX free front xrb too */
-         _mesa_free(b);
+         free(b);
          return NULL;
       }
       b->backxrb->Parent = b;
@@ -511,12 +511,12 @@ xmesa_free_buffer(XMesaBuffer buffer)
 static void
 copy_colortable_info(XMesaBuffer dst, const XMesaBuffer src)
 {
-   MEMCPY(dst->color_table, src->color_table, sizeof(src->color_table));
-   MEMCPY(dst->pixel_to_r, src->pixel_to_r, sizeof(src->pixel_to_r));
-   MEMCPY(dst->pixel_to_g, src->pixel_to_g, sizeof(src->pixel_to_g));
-   MEMCPY(dst->pixel_to_b, src->pixel_to_b, sizeof(src->pixel_to_b));
+   memcpy(dst->color_table, src->color_table, sizeof(src->color_table));
+   memcpy(dst->pixel_to_r, src->pixel_to_r, sizeof(src->pixel_to_r));
+   memcpy(dst->pixel_to_g, src->pixel_to_g, sizeof(src->pixel_to_g));
+   memcpy(dst->pixel_to_b, src->pixel_to_b, sizeof(src->pixel_to_b));
    dst->num_alloced = src->num_alloced;
-   MEMCPY(dst->alloced_colors, src->alloced_colors,
+   memcpy(dst->alloced_colors, src->alloced_colors,
           sizeof(src->alloced_colors));
 }
 
@@ -596,7 +596,7 @@ noFaultXAllocColor( int client,
        || prevCmapSize != cmapSize || !ctable) {
       /* free previously cached color table */
       if (ctable)
-         _mesa_free(ctable);
+         free(ctable);
       /* Get the color table from X */
       ctable = (XMesaColor *) MALLOC(cmapSize * sizeof(XMesaColor));
       assert(ctable);
@@ -652,8 +652,8 @@ noFaultXAllocColor( int client,
       *alloced = 0;
    }
 #ifdef XFree86Server
-   _mesa_free(ppixIn);
-   _mesa_free(ctable);
+   free(ppixIn);
+   free(ctable);
 #else
    /* don't free table, save it for next time */
 #endif
@@ -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;
    }
 
 
@@ -1110,12 +1096,12 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b,
     * reports bugs.
     */
    if (_mesa_getenv("MESA_INFO")) {
-      _mesa_printf("X/Mesa visual = %p\n", (void *) v);
-      _mesa_printf("X/Mesa dithered pf = %u\n", v->dithered_pf);
-      _mesa_printf("X/Mesa undithered pf = %u\n", v->undithered_pf);
-      _mesa_printf("X/Mesa level = %d\n", v->mesa_visual.level);
-      _mesa_printf("X/Mesa depth = %d\n", GET_VISUAL_DEPTH(v));
-      _mesa_printf("X/Mesa bits per pixel = %d\n", v->BitsPerPixel);
+      printf("X/Mesa visual = %p\n", (void *) v);
+      printf("X/Mesa dithered pf = %u\n", v->dithered_pf);
+      printf("X/Mesa undithered pf = %u\n", v->undithered_pf);
+      printf("X/Mesa level = %d\n", v->mesa_visual.level);
+      printf("X/Mesa depth = %d\n", GET_VISUAL_DEPTH(v));
+      printf("X/Mesa bits per pixel = %d\n", v->BitsPerPixel);
    }
 
    if (b && window) {
@@ -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;
@@ -1366,17 +1356,17 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
 
    v->display = display;
 
-   /* Save a copy of the XVisualInfo struct because the user may X_mesa_free()
+   /* Save a copy of the XVisualInfo struct because the user may Xfree()
     * the struct but we may need some of the information contained in it
     * at a later time.
     */
 #ifndef XFree86Server
    v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo));
    if(!v->visinfo) {
-      _mesa_free(v);
+      free(v);
       return NULL;
    }
-   MEMCPY(v->visinfo, visinfo, sizeof(*visinfo));
+   memcpy(v->visinfo, visinfo, sizeof(*visinfo));
 #endif
 
    /* check for MESA_GAMMA environment variable */
@@ -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;
@@ -1453,10 +1443,9 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
    }
 
    _mesa_initialize_visual( &v->mesa_visual,
-                            rgb_flag, db_flag, stereo_flag,
+                            db_flag, stereo_flag,
                             red_bits, green_bits,
                             blue_bits, alpha_bits,
-                            v->mesa_visual.indexBits,
                             depth_size,
                             stencil_size,
                             accum_red_size, accum_green_size,
@@ -1473,9 +1462,9 @@ PUBLIC
 void XMesaDestroyVisual( XMesaVisual v )
 {
 #ifndef XFree86Server
-   _mesa_free(v->visinfo);
+   free(v->visinfo);
 #endif
-   _mesa_free(v);
+   free(v);
 }
 
 
@@ -1514,7 +1503,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
    if (!_mesa_initialize_context(mesaCtx, &v->mesa_visual,
                       share_list ? &(share_list->mesa) : (GLcontext *) NULL,
                       &functions, (void *) c)) {
-      _mesa_free(c);
+      free(c);
       return NULL;
    }
 
@@ -1564,7 +1553,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
        !_tnl_CreateContext( mesaCtx ) ||
        !_swsetup_CreateContext( mesaCtx )) {
       _mesa_free_context_data(&c->mesa);
-      _mesa_free(c);
+      free(c);
       return NULL;
    }
 
@@ -1598,7 +1587,7 @@ void XMesaDestroyContext( XMesaContext c )
    _tnl_DestroyContext( mesaCtx );
    _vbo_DestroyContext( mesaCtx );
    _mesa_free_context_data( mesaCtx );
-   _mesa_free( c );
+   free( c );
 }
 
 
@@ -1655,8 +1644,7 @@ 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 +1674,7 @@ 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 +1734,7 @@ 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 +1764,7 @@ 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 +1859,17 @@ 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;