Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig mesa git update 28 June 2013
  libXext mesa git update 29 June 20013

13 files changed, 47 insertions, 172 deletions

diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index 9358e699c..ca617f744 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -1045,8 +1045,6 @@ _mesa_PopAttrib(void)
                _mesa_Hint(GL_LINE_SMOOTH_HINT, hint->LineSmooth);
                _mesa_Hint(GL_POLYGON_SMOOTH_HINT, hint->PolygonSmooth);
                _mesa_Hint(GL_FOG_HINT, hint->Fog);
-               _mesa_Hint(GL_CLIP_VOLUME_CLIPPING_HINT_EXT,
-                          hint->ClipVolumeClipping);
 	       _mesa_Hint(GL_TEXTURE_COMPRESSION_HINT_ARB,
 			  hint->TextureCompression);
             }
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index c59f755c6..5ad04cc99 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -1388,25 +1388,6 @@ check_compatible(const struct gl_context *ctx,
 
 
 /**
- * Do one-time initialization for the given framebuffer.  Specifically,
- * ask the driver for the window's current size and update the framebuffer
- * object to match.
- * Really, the device driver should totally take care of this.
- */
-static void
-initialize_framebuffer_size(struct gl_context *ctx, struct gl_framebuffer *fb)
-{
-   GLuint width, height;
-   if (ctx->Driver.GetBufferSize) {
-      ctx->Driver.GetBufferSize(fb, &width, &height);
-      if (ctx->Driver.ResizeBuffers)
-         ctx->Driver.ResizeBuffers(ctx, fb, width, height);
-      fb->Initialized = GL_TRUE;
-   }
-}
-
-
-/**
  * Check if the viewport/scissor size has not yet been initialized.
  * Initialize the size if the given width and height are non-zero.
  */
@@ -1508,32 +1489,6 @@ _mesa_make_current( struct gl_context *newCtx,
           */
 	 newCtx->NewState |= _NEW_BUFFERS;
 
-#if 1
-         /* We want to get rid of these lines: */
-         if (!drawBuffer->Initialized) {
-            initialize_framebuffer_size(newCtx, drawBuffer);
-         }
-         if (readBuffer != drawBuffer && !readBuffer->Initialized) {
-            initialize_framebuffer_size(newCtx, readBuffer);
-         }
-
-	 _mesa_resizebuffers(newCtx);
-#else
-         /* We want the drawBuffer and readBuffer to be initialized by
-          * the driver.
-          * This generally means the Width and Height match the actual
-          * window size and the renderbuffers (both hardware and software
-          * based) are allocated to match.  The later can generally be
-          * done with a call to _mesa_resize_framebuffer().
-          *
-          * It's theoretically possible for a buffer to have zero width
-          * or height, but for now, assert check that the driver did what's
-          * expected of it.
-          */
-         ASSERT(drawBuffer->Width > 0);
-         ASSERT(drawBuffer->Height > 0);
-#endif
-
          if (drawBuffer) {
             _mesa_check_init_viewport(newCtx,
                                       drawBuffer->Width, drawBuffer->Height);
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index e2519780a..c1d9b2c95 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -93,15 +93,6 @@ struct dd_function_table {
    void (*UpdateState)( struct gl_context *ctx, GLbitfield new_state );
 
    /**
-    * Get the width and height of the named buffer/window.
-    *
-    * Mesa uses this to determine when the driver's window size has changed.
-    * XXX OBSOLETE: this function will be removed in the future.
-    */
-   void (*GetBufferSize)( struct gl_framebuffer *buffer,
-                          GLuint *width, GLuint *height );
-
-   /**
     * Resize the given framebuffer to the given size.
     * XXX OBSOLETE: this function will be removed in the future.
     */
diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c
index cc652bac8..465420766 100644
--- a/mesalib/src/mesa/main/errors.c
+++ b/mesalib/src/mesa/main/errors.c
@@ -659,11 +659,11 @@ _mesa_DebugMessageControlARB(GLenum gl_source, GLenum gl_type,
 }
 
 void GLAPIENTRY
-_mesa_DebugMessageCallbackARB(GLDEBUGPROCARB callback, const GLvoid *userParam)
+_mesa_DebugMessageCallbackARB(GLDEBUGPROCARB callback, GLvoid *userParam)
 {
    GET_CURRENT_CONTEXT(ctx);
    ctx->Debug.Callback = callback;
-   ctx->Debug.CallbackData = (void *) userParam;
+   ctx->Debug.CallbackData = userParam;
 }
 
 void
diff --git a/mesalib/src/mesa/main/errors.h b/mesalib/src/mesa/main/errors.h
index 7e7503aa9..4b376fb60 100644
--- a/mesalib/src/mesa/main/errors.h
+++ b/mesalib/src/mesa/main/errors.h
@@ -101,7 +101,7 @@ _mesa_DebugMessageControlARB(GLenum source, GLenum type, GLenum severity,
                              GLboolean enabled);
 void GLAPIENTRY
 _mesa_DebugMessageCallbackARB(GLDEBUGPROCARB callback,
-                              const GLvoid *userParam);
+                              GLvoid *userParam);
 
 #ifdef __cplusplus
 }
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index fc6fbadec..2ba4475c9 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -174,7 +174,6 @@ static const struct extension extension_table[] = {
    { "GL_EXT_discard_framebuffer",                 o(EXT_framebuffer_object),                        ES1 | ES2, 2009 },
    { "GL_EXT_blend_minmax",                        o(EXT_blend_minmax),                        GLL | ES1 | ES2, 1995 },
    { "GL_EXT_blend_subtract",                      o(dummy_true),                              GLL,            1995 },
-   { "GL_EXT_clip_volume_hint",                    o(EXT_clip_volume_hint),                    GL,             1996 },
    { "GL_EXT_compiled_vertex_array",               o(dummy_true),                              GLL,            1996 },
    { "GL_EXT_copy_texture",                        o(dummy_true),                              GLL,            1995 },
    { "GL_EXT_depth_bounds_test",                   o(EXT_depth_bounds_test),                   GL,             2002 },
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index d162da8db..86317efcd 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -51,7 +51,6 @@ extern "C" {
 #include "../glsl/glsl_symbol_table.h"
 #include "../glsl/glsl_parser_extras.h"
 #include "../glsl/ir_optimization.h"
-#include "../glsl/ir_print_visitor.h"
 #include "../program/ir_to_mesa.h"
 
 using namespace ir_builder;
diff --git a/mesalib/src/mesa/main/framebuffer.c b/mesalib/src/mesa/main/framebuffer.c
index 1906a8a55..d28882ac4 100644
--- a/mesalib/src/mesa/main/framebuffer.c
+++ b/mesalib/src/mesa/main/framebuffer.c
@@ -319,81 +319,12 @@ _mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
    }
 }
 
-
-
-/**
- * XXX THIS IS OBSOLETE - drivers should take care of detecting window
- * size changes and act accordingly, likely calling _mesa_resize_framebuffer().
- *
- * GL_MESA_resize_buffers extension.
- *
- * When this function is called, we'll ask the window system how large
- * the current window is.  If it's a new size, we'll call the driver's
- * ResizeBuffers function.  The driver will then resize its color buffers
- * as needed, and maybe call the swrast's routine for reallocating
- * swrast-managed depth/stencil/accum/etc buffers.
- * \note This function should only be called through the GL API, not
- * from device drivers (as was done in the past).
- */
-void
-_mesa_resizebuffers( struct gl_context *ctx )
-{
-   FLUSH_VERTICES(ctx, 0);
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glResizeBuffersMESA\n");
-
-   if (!ctx->Driver.GetBufferSize) {
-      return;
-   }
-
-   if (ctx->WinSysDrawBuffer) {
-      GLuint newWidth, newHeight;
-      struct gl_framebuffer *buffer = ctx->WinSysDrawBuffer;
-
-      assert(_mesa_is_winsys_fbo(buffer));
-
-      /* ask device driver for size of output buffer */
-      ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
-
-      /* see if size of device driver's color buffer (window) has changed */
-      if (buffer->Width != newWidth || buffer->Height != newHeight) {
-         if (ctx->Driver.ResizeBuffers)
-            ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight );
-      }
-   }
-
-   if (ctx->WinSysReadBuffer
-       && ctx->WinSysReadBuffer != ctx->WinSysDrawBuffer) {
-      GLuint newWidth, newHeight;
-      struct gl_framebuffer *buffer = ctx->WinSysReadBuffer;
-
-      assert(_mesa_is_winsys_fbo(buffer));
-
-      /* ask device driver for size of read buffer */
-      ctx->Driver.GetBufferSize( buffer, &newWidth, &newHeight );
-
-      /* see if size of device driver's color buffer (window) has changed */
-      if (buffer->Width != newWidth || buffer->Height != newHeight) {
-         if (ctx->Driver.ResizeBuffers)
-            ctx->Driver.ResizeBuffers(ctx, buffer, newWidth, newHeight );
-      }
-   }
-
-   ctx->NewState |= _NEW_BUFFERS;  /* to update scissor / window bounds */
-}
-
-
 /*
  * XXX THIS IS OBSOLETE
  */
 void GLAPIENTRY
 _mesa_ResizeBuffersMESA( void )
 {
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (ctx->Extensions.MESA_resize_buffers)
-      _mesa_resizebuffers( ctx );
 }
 
 
diff --git a/mesalib/src/mesa/main/hint.c b/mesalib/src/mesa/main/hint.c
index 6d3e58d58..3e056ebaf 100644
--- a/mesalib/src/mesa/main/hint.c
+++ b/mesalib/src/mesa/main/hint.c
@@ -90,16 +90,6 @@ _mesa_Hint( GLenum target, GLenum mode )
          ctx->Hint.PolygonSmooth = mode;
          break;
 
-      /* GL_EXT_clip_volume_hint */
-      case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
-         if (ctx->API != API_OPENGL_COMPAT)
-            goto invalid_target;
-         if (ctx->Hint.ClipVolumeClipping == mode)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_HINT);
-         ctx->Hint.ClipVolumeClipping = mode;
-         break;
-
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
          if (!_mesa_is_desktop_gl(ctx))
@@ -158,7 +148,6 @@ void _mesa_init_hint( struct gl_context * ctx )
    ctx->Hint.LineSmooth = GL_DONT_CARE;
    ctx->Hint.PolygonSmooth = GL_DONT_CARE;
    ctx->Hint.Fog = GL_DONT_CARE;
-   ctx->Hint.ClipVolumeClipping = GL_DONT_CARE;
    ctx->Hint.TextureCompression = GL_DONT_CARE;
    ctx->Hint.GenerateMipmap = GL_DONT_CARE;
    ctx->Hint.FragmentShaderDerivative = GL_DONT_CARE;
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 0002da5c0..df2d20b3a 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -794,7 +794,6 @@ struct gl_hint_attrib
    GLenum LineSmooth;
    GLenum PolygonSmooth;
    GLenum Fog;
-   GLenum ClipVolumeClipping;   /**< GL_EXT_clip_volume_hint */
    GLenum TextureCompression;   /**< GL_ARB_texture_compression */
    GLenum GenerateMipmap;       /**< GL_SGIS_generate_mipmap */
    GLenum FragmentShaderDerivative; /**< GL_ARB_fragment_shader */
@@ -2680,8 +2679,6 @@ struct gl_framebuffer
     */
    struct gl_config Visual;
 
-   GLboolean Initialized;
-
    GLuint Width, Height;	/**< size of frame buffer in pixels */
 
    /** \name  Drawing bounds (Intersection of buffer size and scissor box) */
@@ -3055,7 +3052,6 @@ struct gl_extensions
    GLboolean EXT_blend_equation_separate;
    GLboolean EXT_blend_func_separate;
    GLboolean EXT_blend_minmax;
-   GLboolean EXT_clip_volume_hint;
    GLboolean EXT_depth_bounds_test;
    GLboolean EXT_draw_buffers2;
    GLboolean EXT_fog_coord;
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index 8cb02760b..4cc0357b1 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -48,11 +48,14 @@
 #include "main/transformfeedback.h"
 #include "main/uniforms.h"
 #include "program/program.h"
+#include "program/prog_print.h"
 #include "program/prog_parameter.h"
 #include "ralloc.h"
 #include <stdbool.h>
 #include "../glsl/glsl_parser_extras.h"
+#include "../glsl/ir.h"
 #include "../glsl/ir_uniform.h"
+#include "../glsl/program.h"
 
 /** Define this to enable shader substitution (see below) */
 #define SHADER_SUBST 0
@@ -743,10 +746,42 @@ compile_shader(struct gl_context *ctx, GLuint shaderObj)
    /* set default pragma state for shader */
    sh->Pragmas = options->DefaultPragmas;
 
-   /* this call will set the sh->CompileStatus field to indicate if
-    * compilation was successful.
-    */
-   _mesa_glsl_compile_shader(ctx, sh);
+   if (!sh->Source) {
+      /* If the user called glCompileShader without first calling
+       * glShaderSource, we should fail to compile, but not raise a GL_ERROR.
+       */
+      sh->CompileStatus = GL_FALSE;
+   } else {
+      if (ctx->Shader.Flags & GLSL_DUMP) {
+         printf("GLSL source for %s shader %d:\n",
+                _mesa_glsl_shader_target_name(sh->Type), sh->Name);
+         printf("%s\n", sh->Source);
+      }
+
+      /* this call will set the shader->CompileStatus field to indicate if
+       * compilation was successful.
+       */
+      _mesa_glsl_compile_shader(ctx, sh, false, false);
+
+      if (ctx->Shader.Flags & GLSL_LOG) {
+         _mesa_write_shader_to_file(sh);
+      }
+
+      if (ctx->Shader.Flags & GLSL_DUMP) {
+         if (sh->CompileStatus) {
+            printf("GLSL IR for shader %d:\n", sh->Name);
+            _mesa_print_ir(sh->ir, NULL);
+            printf("\n\n");
+         } else {
+            printf("GLSL shader %d failed to compile.\n", sh->Name);
+         }
+         if (sh->InfoLog && sh->InfoLog[0] != 0) {
+            printf("GLSL shader %d info log:\n", sh->Name);
+            printf("%s\n", sh->InfoLog);
+         }
+      }
+
+   }
 
    if (sh->CompileStatus == GL_FALSE && 
        (ctx->Shader.Flags & GLSL_REPORT_ERRORS)) {
@@ -816,21 +851,8 @@ print_shader_info(const struct gl_shader_program *shProg)
 
    printf("Mesa: glUseProgram(%u)\n", shProg->Name);
    for (i = 0; i < shProg->NumShaders; i++) {
-      const char *s;
-      switch (shProg->Shaders[i]->Type) {
-      case GL_VERTEX_SHADER:
-         s = "vertex";
-         break;
-      case GL_FRAGMENT_SHADER:
-         s = "fragment";
-         break;
-      case GL_GEOMETRY_SHADER:
-         s = "geometry";
-         break;
-      default:
-         s = "";
-      }
-      printf("  %s shader %u, checksum %u\n", s, 
+      printf("  %s shader %u, checksum %u\n",
+             _mesa_glsl_shader_target_name(shProg->Shaders[i]->Type),
 	     shProg->Shaders[i]->Name,
 	     shProg->Shaders[i]->SourceChecksum);
    }
diff --git a/mesalib/src/mesa/main/uniform_query.cpp b/mesalib/src/mesa/main/uniform_query.cpp
index 296f80f17..3c460042e 100644
--- a/mesalib/src/mesa/main/uniform_query.cpp
+++ b/mesalib/src/mesa/main/uniform_query.cpp
@@ -33,6 +33,7 @@
 #include "program/hash_table.h"
 #include "../glsl/program.h"
 #include "../glsl/ir_uniform.h"
+#include "../glsl/glsl_parser_extras.h"
 #include "main/shaderapi.h"
 #include "main/shaderobj.h"
 #include "uniforms.h"
@@ -434,12 +435,6 @@ log_uniform(const void *values, enum glsl_base_type basicType,
 static void
 log_program_parameters(const struct gl_shader_program *shProg)
 {
-   static const char *stages[] = {
-      "vertex", "fragment", "geometry"
-   };
-
-   assert(Elements(stages) == MESA_SHADER_TYPES);
-
    for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
       if (shProg->_LinkedShaders[i] == NULL)
 	 continue;
@@ -447,7 +442,7 @@ log_program_parameters(const struct gl_shader_program *shProg)
       const struct gl_program *const prog = shProg->_LinkedShaders[i]->Program;
 
       printf("Program %d %s shader parameters:\n",
-	     shProg->Name, stages[i]);
+             shProg->Name, _mesa_glsl_shader_target_name(prog->Target));
       for (unsigned j = 0; j < prog->Parameters->NumParameters; j++) {
 	 printf("%s: %p %f %f %f %f\n",
 		prog->Parameters->Parameters[j].Name,
diff --git a/mesalib/src/mesa/main/uniforms.h b/mesalib/src/mesa/main/uniforms.h
index 14fe26d5f..92239176e 100644
--- a/mesalib/src/mesa/main/uniforms.h
+++ b/mesalib/src/mesa/main/uniforms.h
@@ -272,7 +272,7 @@ static inline GLint
 _mesa_uniform_merge_location_offset(const struct gl_shader_program *prog,
                                     unsigned base_location, unsigned offset)
 {
-   assert(prog->UniformLocationBaseScale >= 0);
+   assert(prog->UniformLocationBaseScale >= 1);
    assert(offset < prog->UniformLocationBaseScale);
    return (base_location * prog->UniformLocationBaseScale) + offset;
 }