fontconfig libXau mesa xserver xkeyboard-config git update 8 Apr 2013

xserver          commit 8928f8fa0bb154ce437af703ff702016f0dcf127
xkeyboard-config commit e5c6729f3679fe87a703eb1d7ec1cf0a61814ca8
libXau           commit f5a57d8a21a34d7084cce294e24c0422e02ef8ef
fontconfig       commit 18bf57c70aafcad031c0b43756b754dcaf6a756a
mesa             commit eff66bc9f855fff5c4f5f57f247254a97431e8ad

11 files changed, 39 insertions, 24 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_atom_constbuf.c b/mesalib/src/mesa/state_tracker/st_atom_constbuf.c
index 961fb28a9..56ba96fe3 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_constbuf.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_constbuf.c
@@ -39,6 +39,7 @@
 #include "pipe/p_defines.h"
 #include "util/u_inlines.h"
 #include "util/u_upload_mgr.h"
+#include "cso_cache/cso_context.h"
 
 #include "st_debug.h"
 #include "st_context.h"
@@ -96,16 +97,17 @@ void st_upload_constants( struct st_context *st,
          _mesa_print_parameter_list(params);
       }
 
-      st->pipe->set_constant_buffer(st->pipe, shader_type, 0, &cb);
+      cso_set_constant_buffer(st->cso_context, shader_type, 0, &cb);
       pipe_resource_reference(&cb.buffer, NULL);
 
       st->state.constants[shader_type].ptr = params->ParameterValues;
       st->state.constants[shader_type].size = paramBytes;
    }
    else if (st->state.constants[shader_type].ptr) {
+      /* Unbind. */
       st->state.constants[shader_type].ptr = NULL;
       st->state.constants[shader_type].size = 0;
-      st->pipe->set_constant_buffer(st->pipe, shader_type, 0, NULL);
+      cso_set_constant_buffer(st->cso_context, shader_type, 0, NULL);
    }
 }
 
@@ -196,7 +198,7 @@ static void st_bind_ubos(struct st_context *st,
 
       cb.buffer_size = st_obj->buffer->width0 - binding->Offset;
 
-      st->pipe->set_constant_buffer(st->pipe, shader_type, 1 + i, &cb);
+      cso_set_constant_buffer(st->cso_context, shader_type, 1 + i, &cb);
       pipe_resource_reference(&cb.buffer, NULL);
    }
 }
diff --git a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c
index 866e5627d..62464b475 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c
@@ -227,8 +227,7 @@ static void update_raster_state( struct st_context *st )
 
    /* _NEW_FRAG_CLAMP */
    raster->clamp_fragment_color = !st->clamp_frag_color_in_shader &&
-                                  ctx->Color._ClampFragmentColor &&
-                                  !ctx->DrawBuffer->_IntegerColor;
+                                  ctx->Color._ClampFragmentColor;
    raster->gl_rasterization_rules = 1;
 
    /* _NEW_RASTERIZER_DISCARD */
diff --git a/mesalib/src/mesa/state_tracker/st_atom_shader.c b/mesalib/src/mesa/state_tracker/st_atom_shader.c
index c1d7c80bb..c0239e929 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_shader.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_shader.c
@@ -86,8 +86,7 @@ update_fp( struct st_context *st )
 
    /* _NEW_FRAG_CLAMP */
    key.clamp_color = st->clamp_frag_color_in_shader &&
-                     st->ctx->Color._ClampFragmentColor &&
-                     !st->ctx->DrawBuffer->_IntegerColor;
+                     st->ctx->Color._ClampFragmentColor;
 
    st->fp_variant = st_get_fp_variant(st, stfp, &key);
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c
index bae9ff858..b3ca40501 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c
@@ -417,8 +417,7 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
    key.st = st;
    key.bitmap = GL_TRUE;
    key.clamp_color = st->clamp_frag_color_in_shader &&
-                     st->ctx->Color._ClampFragmentColor &&
-                     !st->ctx->DrawBuffer->_IntegerColor;
+                     st->ctx->Color._ClampFragmentColor;
 
    fpv = st_get_fp_variant(st, st->fp, &key);
 
@@ -766,6 +765,7 @@ st_Bitmap(struct gl_context *ctx, GLint x, GLint y,
       /* create pass-through vertex shader now */
       const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
                                       TGSI_SEMANTIC_COLOR,
+        st->needs_texcoord_semantic ? TGSI_SEMANTIC_TEXCOORD :
                                       TGSI_SEMANTIC_GENERIC };
       const uint semantic_indexes[] = { 0, 0, 0 };
       st->bitmap.vs = util_make_vertex_passthrough_shader(st->pipe, 3,
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index f0baa3435..f5a1e27f7 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -294,6 +294,9 @@ static void *
 make_passthrough_vertex_shader(struct st_context *st, 
                                GLboolean passColor)
 {
+   const unsigned texcoord_semantic = st->needs_texcoord_semantic ?
+      TGSI_SEMANTIC_TEXCOORD : TGSI_SEMANTIC_GENERIC;
+
    if (!st->drawpix.vert_shaders[passColor]) {
       struct ureg_program *ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
 
@@ -307,7 +310,7 @@ make_passthrough_vertex_shader(struct st_context *st,
       
       /* MOV result.texcoord0, vertex.attr[1]; */
       ureg_MOV(ureg, 
-               ureg_DECL_output( ureg, TGSI_SEMANTIC_GENERIC, 0 ),
+               ureg_DECL_output( ureg, texcoord_semantic, 0 ),
                ureg_DECL_vs_input( ureg, 1 ));
       
       if (passColor) {
@@ -707,8 +710,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
       struct pipe_rasterizer_state rasterizer;
       memset(&rasterizer, 0, sizeof(rasterizer));
       rasterizer.clamp_fragment_color = !st->clamp_frag_color_in_shader &&
-                                        ctx->Color._ClampFragmentColor &&
-                                        !ctx->DrawBuffer->_IntegerColor;
+                                        ctx->Color._ClampFragmentColor;
       rasterizer.gl_rasterization_rules = 1;
       rasterizer.depth_clip = !ctx->Transform.DepthClamp;
       rasterizer.scissor = ctx->Scissor.Enabled;
@@ -1034,8 +1036,7 @@ get_color_fp_variant(struct st_context *st)
                        ctx->Pixel.AlphaScale != 1.0);
    key.pixelMaps = ctx->Pixel.MapColorFlag;
    key.clamp_color = st->clamp_frag_color_in_shader &&
-                     st->ctx->Color._ClampFragmentColor &&
-                     !st->ctx->DrawBuffer->_IntegerColor;
+                     st->ctx->Color._ClampFragmentColor;
 
    fpv = st_get_fp_variant(st, st->fp, &key);
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawtex.c b/mesalib/src/mesa/state_tracker/st_cb_drawtex.c
index a8806c91e..c4efce02f 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawtex.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawtex.c
@@ -209,7 +209,9 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
             SET_ATTRIB(2, attr, s1, t1, 0.0f, 1.0f);  /* upper right */
             SET_ATTRIB(3, attr, s0, t1, 0.0f, 1.0f);  /* upper left */
 
-            semantic_names[attr] = TGSI_SEMANTIC_GENERIC;
+            semantic_names[attr] = st->needs_texcoord_semantic ?
+               TGSI_SEMANTIC_TEXCOORD : TGSI_SEMANTIC_GENERIC;
+            /* XXX: should this use semantic index i instead of 0 ? */
             semantic_indexes[attr] = 0;
 
             attr++;
diff --git a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
index bfed98870..9fab113fa 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
@@ -133,7 +133,6 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y,
        !screen->is_format_supported(screen, src_format, src->target,
                                     src->nr_samples,
                                     PIPE_BIND_SAMPLER_VIEW)) {
-      printf("fallback: src format unsupported %s\n", util_format_short_name(src_format));
       goto fallback;
    }
 
@@ -147,8 +146,6 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y,
    dst_format = st_choose_matching_format(screen, bind, format, type,
                                           pack->SwapBytes);
    if (dst_format == PIPE_FORMAT_NONE) {
-      printf("fallback: no matching format for %s, %s\n",
-             _mesa_lookup_enum_by_nr(format), _mesa_lookup_enum_by_nr(type));
       goto fallback;
    }
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 94fbbf7be..0cd0d77af 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -868,7 +868,7 @@ st_GetTexImage(struct gl_context * ctx,
       goto fallback;
    }
 
-   if (!stImage->pt) {
+   if (!stImage->pt || !src) {
       goto fallback;
    }
 
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 11db9d3f3..2d8b9efec 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -629,6 +629,7 @@ void st_init_extensions(struct st_context *st)
       ctx->Const.PrimitiveRestartInSoftware = GL_TRUE;
    }
 
+   /* ARB_color_buffer_float. */
    if (screen->get_param(screen, PIPE_CAP_VERTEX_COLOR_UNCLAMPED)) {
       ctx->Extensions.ARB_color_buffer_float = GL_TRUE;
 
@@ -639,6 +640,16 @@ void st_init_extensions(struct st_context *st)
       if (!screen->get_param(screen, PIPE_CAP_FRAGMENT_COLOR_CLAMPED)) {
          st->clamp_frag_color_in_shader = TRUE;
       }
+
+      /* For drivers which cannot do color clamping, it's better to just
+       * disable ARB_color_buffer_float in the core profile, because
+       * the clamping is deprecated there anyway. */
+      if (ctx->API == API_OPENGL_CORE &&
+          (st->clamp_frag_color_in_shader || st->clamp_vert_color_in_shader)) {
+         st->clamp_vert_color_in_shader = GL_FALSE;
+         st->clamp_frag_color_in_shader = GL_FALSE;
+         ctx->Extensions.ARB_color_buffer_float = GL_FALSE;
+      }
    }
 
    if (screen->fence_finish) {
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index e3718eeda..338c652cb 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1009,7 +1009,9 @@ glsl_to_tgsi_visitor::get_temp(const glsl_type *type)
    src.reladdr = NULL;
    src.negate = 0;
 
-   if (type->is_array() || type->is_matrix()) {
+   if (!options->EmitNoIndirectTemp &&
+       (type->is_array() || type->is_matrix())) {
+
       src.file = PROGRAM_ARRAY;
       src.index = next_array << 16 | 0x8000;
       array_sizes[next_array] = type_size(type);
@@ -2772,6 +2774,9 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
    case ir_txf_ms:
       assert(!"Unexpected ir_txf_ms opcode");
       break;
+   case ir_lod:
+      assert(!"Unexpected ir_lod opcode");
+      break;
    }
 
    if (ir->projector) {
@@ -3191,7 +3196,7 @@ glsl_to_tgsi_visitor::simplify_cmp(void)
          prevWriteMask = tempWrites[inst->dst.index];
          tempWrites[inst->dst.index] |= inst->dst.writemask;
       } else
-         break;
+         continue;
 
       /* For a CMP to be considered a conditional write, the destination
        * register and source register two must be the same. */
diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 0b025d9d5..03e086a72 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -170,9 +170,8 @@ st_context_validate(struct st_context *st,
 
 /**
  * Validate a framebuffer to make sure up-to-date pipe_textures are used.
- * The context we need to pass in is s dummy context needed only to be
- * able to get a pipe context to create pipe surfaces, and to have a
- * context to call _mesa_resize_framebuffer():
+ * The context is only used for creating pipe surfaces and for calling
+ * _mesa_resize_framebuffer().
  * (That should probably be rethought, since those surfaces become
  * drawable state, not context state, and can be freed by another pipe
  * context).