mesa: apply patches (fix #1193)

repos/libports/ports/mesa.hash

@@ -1 +1 @@
-62ddafecf42585a5630d3b60ac6d058f5f8330b3
+abe06d02df59ba0624e97c92a91ab2d9806d4889

repos/libports/ports/mesa.port

@@ -6,6 +6,9 @@ URL(mesa) := ftp://ftp.freedesktop.org/pub/mesa/older-versions/7.x/$(VERSION)/Me
 SHA(mesa) := 74e72b56c7ae779649c18867fe9e0865f3bfc057
 DIR(mesa) := src/lib/mesa
 
+PATCHES := src/lib/gallium/p_state_config.patch \
+           src/lib/egl/opengl_precision.patch
+
 DIRS := include include/EGL
 DIR_CONTENT(include)     := $(addprefix src/lib/mesa/include/,GL KHR)
 DIR_CONTENT(include/EGL) := $(addprefix src/lib/mesa/include/EGL/,egl.h eglext.h)

repos/libports/src/lib/egl/opengl_precision.patch

@@ -10,10 +10,8 @@ the compile errors and didn't seem to cause any problems so far.
  src/mesa/shader/slang/slang_compile.c |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
-diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
-index ad86676..101623d 100644
---- a/src/mesa/shader/slang/slang_compile.c
-+++ b/src/mesa/shader/slang/slang_compile.c
+--- src/lib/mesa/src/mesa/shader/slang/slang_compile.c
+--- src/lib/mesa/src/mesa/shader/slang/slang_compile.c
 @@ -2571,7 +2571,7 @@ parse_code_unit(slang_parse_ctx * C, slang_code_unit * unit,
  #if FEATURE_es2_glsl
     o.allow_precision = GL_TRUE;

repos/libports/src/lib/gallium/p_state_config.patch

@@ -2,8 +2,8 @@ Reduce memory allocated in 'sp_context.c' used for caching. By default,
 more than 100 MB of memory gets allocated via malloc. We override the
 definitions in 'gallium/include/pipe/p_state.h' to reduce the footprint.
 
---- src/gallium/include/pipe/p_state.h	2010-04-05 18:05:15.000000000 +0200
-+++ src/gallium/include/pipe/p_state.h	2010-08-07 22:45:24.000000000 +0200
+--- src/lib/mesa/src/gallium/include/pipe/p_state.h
+--- src/lib/mesa/src/gallium/include/pipe/p_state.h
 @@ -56,10 +56,10 @@
   */
  #define PIPE_MAX_ATTRIBS          32