libX11 mesa xserver xkeyboard-config git update 1 aug 2013

xserver          commit b6e5c4669e0db391966deb397e8c975ec7f0124d
xkeyboard-config commit abaf14335dc6504e59d91e77babc8e034df5beb7
libX11           commit 44f84223f5e2dd46883fcbd352af2798bfa9aeb6
mesa             commit 3eef7fec677f40eef1674e44e7ebd836bc7f8612

5 files changed, 36 insertions, 12 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 826722be8..77aaccd04 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -37,6 +37,7 @@
 #include "main/context.h"
 #include "main/fbobject.h"
 #include "main/framebuffer.h"
+#include "main/glformats.h"
 #include "main/macros.h"
 #include "main/renderbuffer.h"
 
@@ -132,6 +133,13 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
    pipe_surface_reference( &strb->surface, NULL );
    pipe_resource_reference( &strb->texture, NULL );
 
+   /* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
+    * formats.
+    */
+   if (!ctx->Extensions.EXT_framebuffer_sRGB) {
+      internalFormat = _mesa_get_linear_internalformat(internalFormat);
+   }
+
    /* Handle multisample renderbuffers first.
     *
     * From ARB_framebuffer_object:
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index c167744f4..faa9ee3f6 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -141,7 +141,7 @@ st_NewTextureObject(struct gl_context * ctx, GLuint name, GLenum target)
    struct st_texture_object *obj = ST_CALLOC_STRUCT(st_texture_object);
 
    DBG("%s\n", __FUNCTION__);
-   _mesa_initialize_texture_object(&obj->base, name, target);
+   _mesa_initialize_texture_object(ctx, &obj->base, name, target);
 
    return &obj->base;
 }
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index d01942967..0b7001bae 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -289,14 +289,6 @@ void st_init_limits(struct st_context *st)
 }
 
 
-static GLboolean st_get_s3tc_override(void)
-{
-   const char *override = _mesa_getenv("force_s3tc_enable");
-   if (override && !strcmp(override, "true"))
-      return GL_TRUE;
-   return GL_FALSE;
-}
-
 /**
  * Given a member \c x of struct gl_extensions, return offset of
  * \c x in bytes.
@@ -606,16 +598,24 @@ void st_init_extensions(struct st_context *st)
 
    _mesa_override_glsl_version(st->ctx);
 
+   if (st->options.force_glsl_version > 0 &&
+       st->options.force_glsl_version <= ctx->Const.GLSLVersion) {
+      ctx->Const.ForceGLSLVersion = st->options.force_glsl_version;
+   }
+
    if (ctx->Const.GLSLVersion >= 130) {
       ctx->Const.NativeIntegers = GL_TRUE;
       ctx->Const.MaxClipPlanes = 8;
 
       /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */
       ctx->Extensions.ARB_conservative_depth = GL_TRUE;
-      ctx->Extensions.ARB_shader_bit_encoding = GL_TRUE;
       ctx->Extensions.ARB_shading_language_packing = GL_TRUE;
       ctx->Extensions.OES_depth_texture_cube_map = GL_TRUE;
       ctx->Extensions.ARB_shading_language_420pack = GL_TRUE;
+
+      if (!st->options.disable_shader_bit_encoding) {
+         ctx->Extensions.ARB_shader_bit_encoding = GL_TRUE;
+      }
    } else {
       /* Optional integer support for GLSL 1.2. */
       if (screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
@@ -628,7 +628,7 @@ void st_init_extensions(struct st_context *st)
 
    /* Below are the cases which cannot be moved into tables easily. */
 
-   if (!ctx->Mesa_DXTn && !st_get_s3tc_override()) {
+   if (!ctx->Mesa_DXTn && !st->options.force_s3tc_enable) {
       ctx->Extensions.EXT_texture_compression_s3tc = GL_FALSE;
       ctx->Extensions.ANGLE_texture_compression_dxt = GL_FALSE;
    }
@@ -710,9 +710,11 @@ void st_init_extensions(struct st_context *st)
    }
    else if (ctx->Const.MaxSamples >= 2) {
       ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE;
+      ctx->Extensions.EXT_framebuffer_multisample_blit_scaled = GL_TRUE;
    }
 
-   if (ctx->Const.MaxDualSourceDrawBuffers > 0)
+   if (ctx->Const.MaxDualSourceDrawBuffers > 0 &&
+       !st->options.disable_blend_func_extended)
       ctx->Extensions.ARB_blend_func_extended = GL_TRUE;
 
    st->has_time_elapsed =
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 16d977fc9..64bfd1faa 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -1782,6 +1782,13 @@ st_QuerySamplesForFormat(struct gl_context *ctx, GLenum target,
    else
       bind = PIPE_BIND_RENDER_TARGET;
 
+   /* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
+    * formats.
+    */
+   if (!ctx->Extensions.EXT_framebuffer_sRGB) {
+      internalFormat = _mesa_get_linear_internalformat(internalFormat);
+   }
+
    /* Set sample counts in descending order. */
    for (i = 16; i > 1; i--) {
       format = st_choose_format(st, internalFormat, GL_NONE, GL_NONE,
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 69c1b412b..3dfd5e5b3 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1832,10 +1832,17 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
          emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]);
       break;
    case ir_unop_bitcast_f2i:
+      result_src = op[0];
+      result_src.type = GLSL_TYPE_INT;
+      break;
    case ir_unop_bitcast_f2u:
+      result_src = op[0];
+      result_src.type = GLSL_TYPE_UINT;
+      break;
    case ir_unop_bitcast_i2f:
    case ir_unop_bitcast_u2f:
       result_src = op[0];
+      result_src.type = GLSL_TYPE_FLOAT;
       break;
    case ir_unop_f2b:
       emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], st_src_reg_for_float(0.0));