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authorVadim Girlin <vadimgirlin@gmail.com>2011-11-15 19:57:20 +0400
committerAlex Deucher <alexander.deucher@amd.com>2011-11-21 17:38:37 -0500
commit40864b85aa70b6bc523dbb9792449e6a3dfac4b2 (patch)
tree2d3dd189677b1ddf5e67f977a906571056b93ee9
parent2e6402feb754dd6384ee27fe623a7f9fce66dcaf (diff)
gallium: add PIPE_SHADER_CAP_OUTPUT_READ
It's intended to indicate whether the driver/hardware supports reading of the values written into shader outputs. Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c1
-rw-r--r--src/gallium/include/pipe/p_defines.h3
2 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index cada435aee7..cd445a6daa6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -799,7 +799,6 @@ ureg_emit_src( struct ureg_program *ureg,
unsigned n = 0;
assert(src.File != TGSI_FILE_NULL);
- assert(src.File != TGSI_FILE_OUTPUT);
assert(src.File < TGSI_FILE_COUNT);
out[n].value = 0;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 5196591b471..6d6faab3baa 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -501,7 +501,8 @@ enum pipe_shader_cap
PIPE_SHADER_CAP_INDIRECT_CONST_ADDR = 15,
PIPE_SHADER_CAP_SUBROUTINES = 16, /* BGNSUB, ENDSUB, CAL, RET */
PIPE_SHADER_CAP_INTEGERS = 17,
- PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS = 18
+ PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS = 18,
+ PIPE_SHADER_CAP_OUTPUT_READ = 19
};