Merge remote branch 'main/master' into radeon-rewrite

Conflicts:
	src/mesa/drivers/dri/r300/r300_cmdbuf.c
	src/mesa/drivers/dri/r300/r300_state.c
	src/mesa/drivers/dri/r300/r300_swtcl.c
	src/mesa/drivers/dri/r300/radeon_ioctl.c
	src/mesa/drivers/dri/radeon/radeon_screen.c

5 files changed, 38 insertions, 7 deletions

diff --git a/src/mesa/drivers/x11/Makefile b/src/mesa/drivers/x11/Makefile
index d2780e62c97..5e427d2d5c6 100644
--- a/src/mesa/drivers/x11/Makefile
+++ b/src/mesa/drivers/x11/Makefile
@@ -41,7 +41,8 @@ OBJECTS = $(SOURCES:.c=.o)
 INCLUDE_DIRS = \
 	-I$(TOP)/include \
 	-I$(TOP)/src/mesa \
-	-I$(TOP)/src/mesa/main
+	-I$(TOP)/src/mesa/main \
+	$(X11_INCLUDES)
 
 CORE_MESA = $(TOP)/src/mesa/libmesa.a $(TOP)/src/mesa/libglapi.a
 
diff --git a/src/mesa/drivers/x11/glxapi.c b/src/mesa/drivers/x11/glxapi.c
index c2ccce6f520..02eea25a712 100644
--- a/src/mesa/drivers/x11/glxapi.c
+++ b/src/mesa/drivers/x11/glxapi.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 #include <string.h>
 #include "main/glheader.h"
+#include "main/compiler.h"
 #include "glapi/glapi.h"
 #include "glxapi.h"
 
@@ -1374,7 +1375,12 @@ _glxapi_get_proc_address(const char *funcName)
 {
    GLuint i;
    for (i = 0; GLX_functions[i].Name; i++) {
+#ifdef MANGLE
+      /* skip the "m" prefix on the name */
+      if (strcmp(GLX_functions[i].Name, funcName+1) == 0)
+#else
       if (strcmp(GLX_functions[i].Name, funcName) == 0)
+#endif
          return GLX_functions[i].Address;
    }
    return NULL;
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 2a8c3a4fd36..6ae5b6fd580 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1584,6 +1584,14 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
       return NULL;
    }
 
+   /* Enable this to exercise fixed function -> shader translation
+    * with software rendering.
+    */
+   if (0) {
+      mesaCtx->VertexProgram._MaintainTnlProgram = GL_TRUE;
+      mesaCtx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
+   }
+
    _mesa_enable_sw_extensions(mesaCtx);
    _mesa_enable_1_3_extensions(mesaCtx);
    _mesa_enable_1_4_extensions(mesaCtx);
@@ -2410,11 +2418,8 @@ xbuffer_to_renderbuffer(int buffer)
    case GLX_AUX0_EXT:
       return BUFFER_AUX0;
    case GLX_AUX1_EXT:
-      return BUFFER_AUX1;
    case GLX_AUX2_EXT:
-      return BUFFER_AUX2;
    case GLX_AUX3_EXT:
-      return BUFFER_AUX3;
    case GLX_AUX4_EXT:
    case GLX_AUX5_EXT:
    case GLX_AUX6_EXT:
@@ -2461,13 +2466,13 @@ XMesaBindTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer,
 #if 0
    switch (drawable->TextureTarget) {
    case GLX_TEXTURE_1D_EXT:
-      texObj = texUnit->Current1D;
+      texObj = texUnit->CurrentTex[TEXTURE_1D_INDEX];
       break;
    case GLX_TEXTURE_2D_EXT:
-      texObj = texUnit->Current2D;
+      texObj = texUnit->CurrentTex[TEXTURE_2D_INDEX];
       break;
    case GLX_TEXTURE_RECTANGLE_EXT:
-      texObj = texUnit->CurrentRect;
+      texObj = texUnit->CurrentTex[TEXTURE_RECT_INDEX];
       break;
    default:
       return; /* BadMatch error */
diff --git a/src/mesa/drivers/x11/xm_buffer.c b/src/mesa/drivers/x11/xm_buffer.c
index 7ad67bc34da..821e2a8e082 100644
--- a/src/mesa/drivers/x11/xm_buffer.c
+++ b/src/mesa/drivers/x11/xm_buffer.c
@@ -229,6 +229,7 @@ alloc_back_buffer(XMesaBuffer b, GLuint width, GLuint height)
       }
 
       b->backxrb->ximage = NULL;
+      b->backxrb->drawable = b->backxrb->pixmap;
    }
 }
 
diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c
index 57b57494483..309cefcb8e8 100644
--- a/src/mesa/drivers/x11/xm_span.c
+++ b/src/mesa/drivers/x11/xm_span.c
@@ -471,8 +471,26 @@ static void put_row_8R8G8B_pixmap( PUT_ROW_ARGS )
    if (mask) {
       for (i=0;i<n;i++,x++) {
          if (mask[i]) {
+#if 1
+            /*
+             * XXX Something funny is going on here.
+             * If we're drawing into a window that uses a depth 32 TrueColor
+             * visual, we see the right pixels on screen, but when we read
+             * them back with XGetImage() we get random colors.
+             * The alternative code below which uses XPutImage() instead
+             * seems to mostly fix the problem, but not always.
+             * We don't normally create windows with this visual, but glean
+             * does and we're seeing some failures there.
+             */
             XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
             XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+#else
+            /* This code works more often, but not always */
+            XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
+            GLuint *ptr4 = (GLuint *) rowimg->data;
+            *ptr4 = PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
+            XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, 1, 1 );
+#endif
          }
       }
    }