fontconfig mesa pixman git update 20 Sep 2013

pixman           commit aa5c45254eb60ce4c85a25b5343474fb160ffa7c
fontconfig       commit 643f8088f0d51107e58d142df47124efec6afab1
mesa             commit 1cc3b90d47f92aa0be2d914191fd2f46d2b127d7

5 files changed, 55 insertions, 13 deletions

diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index d726d117b..58f42cc5b 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -478,18 +478,24 @@ init_program_limits(struct gl_context *ctx, GLenum type,
       prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
       prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
       prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
+      prog->MaxInputComponents = 0; /* value not used */
+      prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
       break;
    case GL_FRAGMENT_PROGRAM_ARB:
       prog->MaxParameters = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
       prog->MaxAttribs = MAX_NV_FRAGMENT_PROGRAM_INPUTS;
       prog->MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
       prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
+      prog->MaxInputComponents = 16 * 4; /* old limit not to break tnl and swrast */
+      prog->MaxOutputComponents = 0; /* value not used */
       break;
    case MESA_GEOMETRY_PROGRAM:
       prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
       prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
       prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
       prog->MaxUniformComponents = MAX_GEOMETRY_UNIFORM_COMPONENTS;
+      prog->MaxInputComponents = 16 * 4; /* old limit not to break tnl and swrast */
+      prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
       break;
    default:
       assert(0 && "Bad program type in init_program_limits()");
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 4f6f59ae6..7af5f5591 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -396,6 +396,12 @@ static const int extra_gl32_es3[] = {
     EXTRA_END,
 };
 
+static const int extra_gl32_ARB_geometry_shader4[] = {
+    EXTRA_VERSION_32,
+    EXT(ARB_geometry_shader4),
+    EXTRA_END
+};
+
 static const int
 extra_ARB_vertex_program_api_es2[] = {
    EXT(ARB_vertex_program),
@@ -502,7 +508,9 @@ print_table_stats(int api)
 void _mesa_init_get_hash(struct gl_context *ctx)
 {
 #ifdef GET_DEBUG
-   print_table_stats();
+   print_table_stats(ctx->API);
+#else
+   (void) ctx;
 #endif
 }
 
@@ -709,11 +717,10 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
    case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
       v->value_int_n.n = 
 	 _mesa_get_compressed_formats(ctx, v->value_int_n.ints);
-      ASSERT(v->value_int_n.n <= ARRAY_SIZE(v->value_int_n.ints));
+      ASSERT(v->value_int_n.n <= (int) ARRAY_SIZE(v->value_int_n.ints));
       break;
 
    case GL_MAX_VARYING_FLOATS_ARB:
-   case GL_MAX_FRAGMENT_INPUT_COMPONENTS:
       v->value_int = ctx->Const.MaxVarying * 4;
       break;
 
diff --git a/mesalib/src/mesa/main/get_hash_params.py b/mesalib/src/mesa/main/get_hash_params.py
index 30855c37b..fb321a3df 100644
--- a/mesalib/src/mesa/main/get_hash_params.py
+++ b/mesalib/src/mesa/main/get_hash_params.py
@@ -329,8 +329,9 @@ descriptor=[
   [ "MAJOR_VERSION", "LOC_CUSTOM, TYPE_INT, 0, extra_gl30_es3" ],
   [ "MINOR_VERSION", "LOC_CUSTOM, TYPE_INT, 0, extra_gl30_es3" ],
 
-  # GL 3.0 / GLES3
-  [ "MAX_FRAGMENT_INPUT_COMPONENTS", "LOC_CUSTOM, TYPE_INT, 0, extra_gl32_es3" ],
+  # GL 3.2 / GLES3
+  [ "MAX_VERTEX_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.VertexProgram.MaxOutputComponents), extra_gl32_es3" ],
+  [ "MAX_FRAGMENT_INPUT_COMPONENTS", "CONTEXT_INT(Const.FragmentProgram.MaxInputComponents), extra_gl32_es3" ],
 
 # GL_ARB_ES3_compatibility
   [ "MAX_ELEMENT_INDEX", "CONTEXT_INT64(Const.MaxElementIndex), extra_ARB_ES3_compatibility_api_es3"],
@@ -646,12 +647,12 @@ descriptor=[
   [ "MAX_VERTEX_STREAMS", "CONTEXT_INT(Const.MaxVertexStreams), extra_ARB_transform_feedback3" ],
 
 # GL_ARB_geometry_shader4
-  [ "MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB", "CONTEXT_INT(Const.GeometryProgram.MaxTextureImageUnits), extra_ARB_geometry_shader4" ],
-  [ "MAX_GEOMETRY_OUTPUT_VERTICES_ARB", "CONTEXT_INT(Const.MaxGeometryOutputVertices), extra_ARB_geometry_shader4" ],
-  [ "MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB", "CONTEXT_INT(Const.MaxGeometryTotalOutputComponents), extra_ARB_geometry_shader4" ],
-  [ "MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB", "CONTEXT_INT(Const.GeometryProgram.MaxUniformComponents), extra_ARB_geometry_shader4" ],
-  [ "MAX_GEOMETRY_VARYING_COMPONENTS_ARB", "CONTEXT_INT(Const.MaxVaryingComponents), extra_ARB_geometry_shader4" ],
-  [ "MAX_VERTEX_VARYING_COMPONENTS_ARB", "CONTEXT_INT(Const.MaxVaryingComponents), extra_ARB_geometry_shader4" ],
+  [ "MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB", "CONTEXT_INT(Const.GeometryProgram.MaxTextureImageUnits), extra_gl32_ARB_geometry_shader4" ],
+  [ "MAX_GEOMETRY_OUTPUT_VERTICES_ARB", "CONTEXT_INT(Const.MaxGeometryOutputVertices), extra_gl32_ARB_geometry_shader4" ],
+  [ "MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB", "CONTEXT_INT(Const.MaxGeometryTotalOutputComponents), extra_gl32_ARB_geometry_shader4" ],
+  [ "MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB", "CONTEXT_INT(Const.GeometryProgram.MaxUniformComponents), extra_gl32_ARB_geometry_shader4" ],
+  [ "MAX_GEOMETRY_VARYING_COMPONENTS_ARB", "CONTEXT_INT(Const.GeometryProgram.MaxOutputComponents), extra_ARB_geometry_shader4" ],
+  [ "MAX_VERTEX_VARYING_COMPONENTS_ARB", "CONTEXT_INT(Const.VertexProgram.MaxOutputComponents), extra_ARB_geometry_shader4" ],
 
 # GL_ARB_color_buffer_float
   [ "RGBA_FLOAT_MODE_ARB", "BUFFER_FIELD(Visual.floatMode, TYPE_BOOLEAN), extra_core_ARB_color_buffer_float_and_new_buffers" ],
@@ -691,6 +692,8 @@ descriptor=[
 
 # GL 3.2
   [ "CONTEXT_PROFILE_MASK", "CONTEXT_INT(Const.ProfileMask), extra_version_32" ],
+  [ "MAX_GEOMETRY_INPUT_COMPONENTS", "CONTEXT_INT(Const.GeometryProgram.MaxInputComponents), extra_version_32" ],
+  [ "MAX_GEOMETRY_OUTPUT_COMPONENTS", "CONTEXT_INT(Const.GeometryProgram.MaxOutputComponents), extra_version_32" ],
 
 # GL_ARB_robustness
   [ "RESET_NOTIFICATION_STRATEGY_ARB", "CONTEXT_ENUM(Const.ResetStrategy), NO_EXTRA" ],
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 6d700ece8..c88c1c67b 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2832,6 +2832,30 @@ struct gl_program_constants
    GLuint MaxNativeParameters;
    /* For shaders */
    GLuint MaxUniformComponents;  /**< Usually == MaxParameters * 4 */
+
+   /**
+    * \name Per-stage input / output limits
+    *
+    * Previous to OpenGL 3.2, the intrastage data limits were advertised with
+    * a single value: GL_MAX_VARYING_COMPONENTS (GL_MAX_VARYING_VECTORS in
+    * ES).  This is stored as \c gl_constants::MaxVarying.
+    *
+    * Starting with OpenGL 3.2, the limits are advertised with per-stage
+    * variables.  Each stage as a certain number of outputs that it can feed
+    * to the next stage and a certain number inputs that it can consume from
+    * the previous stage.
+    *
+    * Vertex shader inputs do not participate this in this accounting.
+    * These are tracked exclusively by \c gl_program_constants::MaxAttribs.
+    *
+    * Fragment shader outputs do not participate this in this accounting.
+    * These are tracked exclusively by \c gl_constants::MaxDrawBuffers.
+    */
+   /*@{*/
+   GLuint MaxInputComponents;
+   GLuint MaxOutputComponents;
+   /*@}*/
+
    /* ES 2.0 and GL_ARB_ES2_compatibility */
    struct gl_precision LowFloat, MediumFloat, HighFloat;
    struct gl_precision LowInt, MediumInt, HighInt;
@@ -2906,7 +2930,6 @@ struct gl_constants
 
    /** Number of varying vectors between any two shader stages. */
    GLuint MaxVarying;
-   GLuint MaxVaryingComponents;
 
    /** @{
     * GL_ARB_uniform_buffer_object
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 0b7001bae..97dd73210 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -256,7 +256,10 @@ void st_init_limits(struct st_context *st)
    c->MaxVarying = screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT,
                                             PIPE_SHADER_CAP_MAX_INPUTS);
    c->MaxVarying = MIN2(c->MaxVarying, MAX_VARYING);
-   c->MaxVaryingComponents = c->MaxVarying * 4;
+   c->FragmentProgram.MaxInputComponents = c->MaxVarying * 4;
+   c->VertexProgram.MaxOutputComponents = c->MaxVarying * 4;
+   c->GeometryProgram.MaxInputComponents = c->MaxVarying * 4;
+   c->GeometryProgram.MaxOutputComponents = c->MaxVarying * 4;
 
    c->MinProgramTexelOffset = screen->get_param(screen, PIPE_CAP_MIN_TEXEL_OFFSET);
    c->MaxProgramTexelOffset = screen->get_param(screen, PIPE_CAP_MAX_TEXEL_OFFSET);