Mesa/U_0001_gallium_include_util_macros.patch
Stefan Dirsch c353937a8d Accepting request 289760 from home:tobijk:X11:XOrg
- Update to version 10.5.0:
  + Initial support for the new Intel Skylake GPUs and Adreno 4xx 
    GPUs.
  + Experimental EGL support for Haiku.
  + The new IR - NIR. A flat, typeless IR, supporting SSA.
  + GLX/DRI3 fixes and improvements.
  + A lot of preparation work for GL_ARB_direct_state_access.
  + The usual amount of piglit and drawElements Quality Program
    (dEQP) fixes.
  + Building mesa with GCC 4.1 or earlier is no longer supported.
  + The distribution tarball has been renamed and now contains all
    the generated sources.
- New GL features:
  + GL_ARB_framebuffer_sRGB on freedreno
  + GL_ARB_texture_rg on freedreno
  + GL_EXT_packed_float on freedreno
  + GL_EXT_polygon_offset_clamp on i965, nv50, nvc0, r600, radeonsi,
    llvmpipe
  + GL_EXT_texture_shared_exponent on freedreno
  + GL_EXT_texture_snorm on freedreno
- Changes to Package:
  + switch to xz compressed sources
  + remove Patch16: u_gallivm_Update_for_RTDyldMemoryManager_unique_ptr.patch
  + add Patch100: U_0001_gallium_include_util_macros.patch
  + add Patch101: U_0002_st_nine_mark_end_of_non_void_function_unreachable.patch
  + add Patch102: U_0003_fix_build_after_macro_include.patch

OBS-URL: https://build.opensuse.org/request/show/289760
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=434
2015-03-09 10:45:09 +00:00

90 lines
2.7 KiB
Diff

From 984f3069370cd4a347cb38269d430b428385affd Mon Sep 17 00:00:00 2001
From: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Date: Thu, 12 Feb 2015 18:31:40 +0100
Subject: gallium: include util/macros.h
The most common macros are defined there, no use to duplicate these
Clean up the already redefinded macros
Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Reviewed-by: Eric Anholt <eric@anholt.net>
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
index fb018bf..cc4f444 100644
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -33,6 +33,8 @@
#include "p_config.h"
+#include "util/macros.h"
+
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
@@ -204,61 +206,6 @@ void _ReadWriteBarrier(void);
#endif
-
-/* You should use these macros to mark if blocks where the if condition
- * is either likely to be true, or unlikely to be true.
- *
- * This will inform human readers of this fact, and will also inform
- * the compiler, who will in turn inform the CPU.
- *
- * CPUs often start executing code inside the if or the else blocks
- * without knowing whether the condition is true or not, and will have
- * to throw the work away if they find out later they executed the
- * wrong part of the if.
- *
- * If these macros are used, the CPU is more likely to correctly predict
- * the right path, and will avoid speculatively executing the wrong branch,
- * thus not throwing away work, resulting in better performance.
- *
- * In light of this, it is also a good idea to mark as "likely" a path
- * which is not necessarily always more likely, but that will benefit much
- * more from performance improvements since it is already much faster than
- * the other path, or viceversa with "unlikely".
- *
- * Example usage:
- * if(unlikely(do_we_need_a_software_fallback()))
- * do_software_fallback();
- * else
- * render_with_gpu();
- *
- * The macros follow the Linux kernel convention, and more examples can
- * be found there.
- *
- * Note that profile guided optimization can offer better results, but
- * needs an appropriate coverage suite and does not inform human readers.
- */
-#ifndef likely
-# if defined(__GNUC__)
-# define likely(x) __builtin_expect(!!(x), 1)
-# define unlikely(x) __builtin_expect(!!(x), 0)
-# else
-# define likely(x) (x)
-# define unlikely(x) (x)
-# endif
-#endif
-
-
-/**
- * Static (compile-time) assertion.
- * Basically, use COND to dimension an array. If COND is false/zero the
- * array size will be -1 and we'll get a compilation error.
- */
-#define STATIC_ASSERT(COND) \
- do { \
- (void) sizeof(char [1 - 2*!(COND)]); \
- } while (0)
-
-
#if defined(__cplusplus)
}
#endif
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