xkeyboard-config libxcb xserver mesa git update 1 May 2014

xserver          commit 2535b76c0d32bc1dd0ddaca06a419a68a4757df1
libxcb           commit d978a4f69b30b630f28d07f1003cf290284d24d8
xkeyboard-config commit 5274a69ee85fb6c425c33c631fa8ea1310a8f097
mesa             commit a773fdc64da8ba88d8c7f8e383c45248b0c3aa19

4 files changed, 49 insertions, 39 deletions

diff --git a/mesalib/src/mesa/swrast/s_context.c b/mesalib/src/mesa/swrast/s_context.c
index 07485006c..ad11aa2c1 100644
--- a/mesalib/src/mesa/swrast/s_context.c
+++ b/mesalib/src/mesa/swrast/s_context.c
@@ -73,7 +73,7 @@ _swrast_update_rasterflags( struct gl_context *ctx )
       }
    }
    if (ctx->Color.ColorLogicOpEnabled) rasterMask |= LOGIC_OP_BIT;
-   if (ctx->Texture._EnabledUnits)     rasterMask |= TEXTURE_BIT;
+   if (ctx->Texture._MaxEnabledTexImageUnit >= 0) rasterMask |= TEXTURE_BIT;
    if (   ctx->ViewportArray[0].X < 0
        || ctx->ViewportArray[0].X + ctx->ViewportArray[0].Width > (GLfloat) ctx->DrawBuffer->Width
        || ctx->ViewportArray[0].Y < 0
@@ -286,7 +286,7 @@ _swrast_update_specular_vertex_add(struct gl_context *ctx)
        ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR);
 
    swrast->SpecularVertexAdd = (separateSpecular
-                                && ctx->Texture._EnabledUnits == 0x0
+                                && ctx->Texture._MaxEnabledTexImageUnit == -1
                                 && !_swrast_use_fragment_program(ctx)
                                 && !ctx->ATIFragmentShader._Enabled);
 }
@@ -523,7 +523,7 @@ _swrast_update_active_attribs(struct gl_context *ctx)
       if (swrast->_FogEnabled)
          attribsMask |= VARYING_BIT_FOGC;
 
-      attribsMask |= (ctx->Texture._EnabledUnits << VARYING_SLOT_TEX0);
+      attribsMask |= (ctx->Texture._EnabledCoordUnits << VARYING_SLOT_TEX0);
    }
 
    swrast->_ActiveAttribMask = attribsMask;
@@ -923,7 +923,7 @@ _swrast_print_vertex( struct gl_context *ctx, const SWvertex *v )
                   v->attrib[VARYING_SLOT_POS][3]);
 
       for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++)
-	 if (ctx->Texture.Unit[i]._ReallyEnabled)
+	 if (ctx->Texture.Unit[i]._Current)
 	    _mesa_debug(ctx, "texcoord[%d] %f %f %f %f\n", i,
                         v->attrib[VARYING_SLOT_TEX0 + i][0],
                         v->attrib[VARYING_SLOT_TEX0 + i][1],
diff --git a/mesalib/src/mesa/swrast/s_texcombine.c b/mesalib/src/mesa/swrast/s_texcombine.c
index 32d7c0944..c1a152aa8 100644
--- a/mesalib/src/mesa/swrast/s_texcombine.c
+++ b/mesalib/src/mesa/swrast/s_texcombine.c
@@ -189,7 +189,7 @@ texture_combine( struct gl_context *ctx, GLuint unit,
             {
                const GLuint srcUnit = srcRGB - GL_TEXTURE0;
                ASSERT(srcUnit < ctx->Const.MaxTextureUnits);
-               if (!ctx->Texture.Unit[srcUnit]._ReallyEnabled)
+               if (!ctx->Texture.Unit[srcUnit]._Current)
                   goto end;
                argRGB[term] = get_texel_array(swrast, srcUnit);
             }
@@ -279,7 +279,7 @@ texture_combine( struct gl_context *ctx, GLuint unit,
             {
                const GLuint srcUnit = srcA - GL_TEXTURE0;
                ASSERT(srcUnit < ctx->Const.MaxTextureUnits);
-               if (!ctx->Texture.Unit[srcUnit]._ReallyEnabled)
+               if (!ctx->Texture.Unit[srcUnit]._Current)
                   goto end;
                argA[term] = get_texel_array(swrast, srcUnit);
             }
@@ -657,7 +657,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
    for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
       const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
 
-      if (texUnit->_ReallyEnabled &&
+      if (texUnit->_Current &&
          texUnit->_CurrentCombine->ModeRGB == GL_BUMP_ENVMAP_ATI) {
          const GLfloat (*texcoords)[4] = (const GLfloat (*)[4])
             span->array->attribs[VARYING_SLOT_TEX0 + unit];
@@ -723,7 +723,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
     */
    for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
       const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      if (texUnit->_ReallyEnabled &&
+      if (texUnit->_Current &&
           texUnit->_CurrentCombine->ModeRGB != GL_BUMP_ENVMAP_ATI) {
          const GLfloat (*texcoords)[4] = (const GLfloat (*)[4])
             span->array->attribs[VARYING_SLOT_TEX0 + unit];
@@ -787,7 +787,7 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span )
     * We modify the span->color.rgba values.
     */
    for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) {
-      if (ctx->Texture.Unit[unit]._ReallyEnabled)
+      if (ctx->Texture.Unit[unit]._Current)
          texture_combine(ctx, unit, primary_rgba, swrast->TexelBuffer, span);
    }
 
diff --git a/mesalib/src/mesa/swrast/s_texture.c b/mesalib/src/mesa/swrast/s_texture.c
index c08a4e9d1..9ccd0e347 100644
--- a/mesalib/src/mesa/swrast/s_texture.c
+++ b/mesalib/src/mesa/swrast/s_texture.c
@@ -177,8 +177,8 @@ _swrast_free_texture_image_buffer(struct gl_context *ctx,
  * Error checking for debugging only.
  */
 static void
-_mesa_check_map_teximage(struct gl_texture_image *texImage,
-                         GLuint slice, GLuint x, GLuint y, GLuint w, GLuint h)
+check_map_teximage(const struct gl_texture_image *texImage,
+                   GLuint slice, GLuint x, GLuint y, GLuint w, GLuint h)
 {
 
    if (texImage->TexObject->Target == GL_TEXTURE_1D)
@@ -216,7 +216,16 @@ _swrast_map_teximage(struct gl_context *ctx,
    GLint stride, texelSize;
    GLuint bw, bh;
 
-   _mesa_check_map_teximage(texImage, slice, x, y, w, h);
+   check_map_teximage(texImage, slice, x, y, w, h);
+
+   if (!swImage->Buffer) {
+      /* Either glTexImage was called with a NULL <pixels> argument or
+       * we ran out of memory when allocating texture memory,
+       */
+      *mapOut = NULL;
+      *rowStrideOut = 0;
+      return;
+   }
 
    texelSize = _mesa_get_format_bytes(texImage->TexFormat);
    stride = _mesa_format_row_stride(texImage->TexFormat, texImage->Width);
@@ -225,12 +234,6 @@ _swrast_map_teximage(struct gl_context *ctx,
    assert(x % bw == 0);
    assert(y % bh == 0);
 
-   if (!swImage->Buffer) {
-      /* probably ran out of memory when allocating tex mem */
-      *mapOut = NULL;
-      return;
-   }
-
    /* This function can only be used with a swrast-allocated buffer, in which
     * case ImageSlices is populated with pointers into Buffer.
     */
@@ -266,7 +269,7 @@ _swrast_map_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
       for (level = texObj->BaseLevel; level < MAX_TEXTURE_LEVELS; level++) {
          struct gl_texture_image *texImage = texObj->Image[face][level];
          struct swrast_texture_image *swImage = swrast_texture_image(texImage);
-         unsigned int i;
+         unsigned int i, slices;
 
          if (!texImage)
             continue;
@@ -279,7 +282,16 @@ _swrast_map_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
             continue;
          }
 
-         for (i = 0; i < texture_slices(texImage); i++) {
+         if (!swImage->ImageSlices) {
+            swImage->ImageSlices =
+               calloc(texture_slices(texImage), sizeof(void *));
+            if (!swImage->ImageSlices)
+               continue;
+         }
+
+         slices = texture_slices(texImage);
+
+         for (i = 0; i < slices; i++) {
             GLubyte *map;
             GLint rowStride;
 
@@ -317,7 +329,7 @@ _swrast_unmap_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
       for (level = texObj->BaseLevel; level < MAX_TEXTURE_LEVELS; level++) {
          struct gl_texture_image *texImage = texObj->Image[face][level];
          struct swrast_texture_image *swImage = swrast_texture_image(texImage);
-         unsigned int i;
+         unsigned int i, slices;
 
          if (!texImage)
             continue;
@@ -325,7 +337,12 @@ _swrast_unmap_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
          if (swImage->Buffer)
             return;
 
-         for (i = 0; i < texture_slices(texImage); i++) {
+         if (!swImage->ImageSlices)
+            continue;
+
+         slices = texture_slices(texImage);
+
+         for (i = 0; i < slices; i++) {
             if (swImage->ImageSlices[i]) {
                ctx->Driver.UnmapTextureImage(ctx, texImage, i);
                swImage->ImageSlices[i] = NULL;
@@ -342,16 +359,13 @@ _swrast_unmap_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
 void
 _swrast_map_textures(struct gl_context *ctx)
 {
-   GLbitfield enabledUnits = ctx->Texture._EnabledUnits;
+   int unit;
 
-   /* loop over enabled texture units */
-   while (enabledUnits) {
-      GLuint unit = ffs(enabledUnits) - 1;
+   for (unit = 0; unit <= ctx->Texture._MaxEnabledTexImageUnit; unit++) {
       struct gl_texture_object *texObj = ctx->Texture.Unit[unit]._Current;
-      
-      _swrast_map_texture(ctx, texObj);
 
-      enabledUnits &= ~(1 << unit);
+      if (texObj)
+         _swrast_map_texture(ctx, texObj);
    }
 }
 
@@ -362,15 +376,11 @@ _swrast_map_textures(struct gl_context *ctx)
 void
 _swrast_unmap_textures(struct gl_context *ctx)
 {
-   GLbitfield enabledUnits = ctx->Texture._EnabledUnits;
-
-   /* loop over enabled texture units */
-   while (enabledUnits) {
-      GLuint unit = ffs(enabledUnits) - 1;
+   int unit;
+   for (unit = 0; unit <= ctx->Texture._MaxEnabledTexImageUnit; unit++) {
       struct gl_texture_object *texObj = ctx->Texture.Unit[unit]._Current;
-      
-      _swrast_unmap_texture(ctx, texObj);
 
-      enabledUnits &= ~(1 << unit);
+      if (texObj)
+         _swrast_unmap_texture(ctx, texObj);
    }
 }
diff --git a/mesalib/src/mesa/swrast/s_triangle.c b/mesalib/src/mesa/swrast/s_triangle.c
index 00383fb84..164906643 100644
--- a/mesalib/src/mesa/swrast/s_triangle.c
+++ b/mesalib/src/mesa/swrast/s_triangle.c
@@ -1071,8 +1071,8 @@ _swrast_choose_triangle( struct gl_context *ctx )
          if (ctx->Texture._EnabledCoordUnits == 0x1
              && !_swrast_use_fragment_program(ctx)
              && !ctx->ATIFragmentShader._Enabled
-             && ctx->Texture._EnabledUnits == 0x1
-             && ctx->Texture.Unit[0]._ReallyEnabled == TEXTURE_2D_BIT
+             && ctx->Texture._MaxEnabledTexImageUnit == 0
+             && ctx->Texture.Unit[0]._Current->Target == GL_TEXTURE_2D
              && samp->WrapS == GL_REPEAT
              && samp->WrapT == GL_REPEAT
              && texObj2D->_Swizzle == SWIZZLE_NOOP