Mesa (master): gallium: Add PIPE_CAP_ENDIANNESS
Francisco Jerez
currojerez at kemper.freedesktop.org
Mon Jul 22 21:20:57 UTC 2013
Module: Mesa
Branch: master
Commit: 4e90bc9a12bea93c6b5522abe8151a8cfe1d6d1d
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4e90bc9a12bea93c6b5522abe8151a8cfe1d6d1d
Author: Tom Stellard <thomas.stellard at amd.com>
Date: Tue Jul 9 21:21:39 2013 -0700
gallium: Add PIPE_CAP_ENDIANNESS
Cc: mesa-stable at lists.freedesktop.org
[ Francisco Jerez: Fix "PIPE_ENDIAN_SMALL" in the documentation,
define PIPE_ENDIAN_NATIVE. ]
---
src/gallium/docs/source/screen.rst | 2 ++
src/gallium/drivers/freedreno/freedreno_screen.c | 3 +++
src/gallium/drivers/i915/i915_screen.c | 2 ++
src/gallium/drivers/ilo/ilo_screen.c | 2 ++
src/gallium/drivers/llvmpipe/lp_screen.c | 2 ++
src/gallium/drivers/nv30/nv30_screen.c | 2 ++
src/gallium/drivers/nv50/nv50_screen.c | 2 ++
src/gallium/drivers/nvc0/nvc0_screen.c | 2 ++
src/gallium/drivers/r300/r300_screen.c | 2 ++
src/gallium/drivers/r600/r600_pipe.c | 2 ++
src/gallium/drivers/radeonsi/radeonsi_pipe.c | 2 ++
src/gallium/drivers/softpipe/sp_screen.c | 2 ++
src/gallium/drivers/svga/svga_screen.c | 2 ++
src/gallium/include/pipe/p_defines.h | 12 +++++++++++-
14 files changed, 38 insertions(+), 1 deletions(-)
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 683080c..60c9af1 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -168,6 +168,8 @@ The integer capabilities:
since they are linked) a driver can support. Returning 0 is equivalent
to returning 1 because every driver has to support at least a single
viewport/scissor combination.
+* ''PIPE_CAP_ENDIANNESS``:: The endianness of the device. Either
+ PIPE_ENDIAN_BIG or PIPE_ENDIAN_LITTLE.
.. _pipe_capf:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index ff45b3e..52d51c2 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -227,6 +227,9 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
+
default:
DBG("unknown param %d", param);
return 0;
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 3c751c5..556dda8 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -263,6 +263,8 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
return 0;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
default:
debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
index 75fee90..e8262bc 100644
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -421,6 +421,8 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1 << 27;
case PIPE_CAP_MAX_VIEWPORTS:
return ILO_MAX_VIEWPORTS;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
default:
return 0;
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 26aac32..b3cd77f 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -231,6 +231,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 0;
case PIPE_CAP_MAX_VIEWPORTS:
return PIPE_MAX_VIEWPORTS;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_NATIVE;
}
/* should only get here on unhandled cases */
debug_printf("Unexpected PIPE_CAP %d query\n", param);
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 07ffc80..3d55d6f 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -130,6 +130,8 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
return 1;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
default:
debug_printf("unknown param %d\n", param);
return 0;
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 2ed85d6..2951eb4 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -189,6 +189,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return 0;
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
return 0;
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index b5abee3..201d12f 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -179,6 +179,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return 1;
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
return 0;
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 9c5d5f2..8d7ffa9 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -190,6 +190,8 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
/* Render targets. */
case PIPE_CAP_MAX_RENDER_TARGETS:
return 4;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
}
return 0;
}
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 49abf50..74dd960 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -679,6 +679,8 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
}
return 0;
}
diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.c b/src/gallium/drivers/radeonsi/radeonsi_pipe.c
index 463cc72..69b9ca9 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_pipe.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.c
@@ -440,6 +440,8 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
}
return 0;
}
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 2abfe89..f6acdc8 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -183,6 +183,8 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 0;
case PIPE_CAP_MAX_VIEWPORTS:
return 1;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_NATIVE;
}
/* should only get here on unhandled cases */
debug_printf("Unexpected PIPE_CAP %d query\n", param);
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 7bf6285..40b35cc 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -270,6 +270,8 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
return 1;
case PIPE_CAP_MAX_VIEWPORTS:
return 1;
+ case PIPE_CAP_ENDIANNESS:
+ return PIPE_ENDIAN_LITTLE;
}
debug_printf("Unexpected PIPE_CAP_ query %u\n", param);
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 9feaef8..fb42cdf 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -507,12 +507,22 @@ enum pipe_cap {
PIPE_CAP_QUERY_PIPELINE_STATISTICS = 81,
PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK = 82,
PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE = 83,
- PIPE_CAP_MAX_VIEWPORTS = 84
+ PIPE_CAP_MAX_VIEWPORTS = 84,
+ PIPE_CAP_ENDIANNESS = 85
};
#define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)
#define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 (1 << 1)
+enum pipe_endian {
+ PIPE_ENDIAN_LITTLE = 0,
+ PIPE_ENDIAN_BIG = 1,
+#if defined(PIPE_ARCH_LITTLE_ENDIAN)
+ PIPE_ENDIAN_NATIVE = PIPE_ENDIAN_LITTLE
+#elif defined(PIPE_ARCH_BIG_ENDIAN)
+ PIPE_ENDIAN_NATIVE = PIPE_ENDIAN_BIG
+#endif
+};
/**
* Implementation limits which are queried through
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