diff options
| author | Marek Olšák <[email protected]> | 2016-01-30 00:30:02 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-02-04 19:52:28 +0100 |
| commit | bff640b3e09f845ddb5b23136c8f0796098dc23a (patch) | |
| tree | fc5c12243ccd5e28dd6b146ff33ce41132ac5a58 /src/gallium/drivers/radeonsi | |
| parent | 973ba3f4d4b73f67568ab2b0b6a4447c40bb9dcf (diff) | |
radeonsi: implement PK2H and UP2H opcodes
Based on a gallivm patch by Ilia Mirkin.
+8 piglit regressions due to precision issues (I blame the tests)
The benefit is that we'll get v_cvt_f32_f16 and v_cvt_f16_f32 instead
of emulation with integer instructions. They are GLSL 4.00 intrinsics.
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index cb584f5f06d..8cf251b11ae 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -334,6 +334,9 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS: return 4; + case PIPE_CAP_TGSI_PACK_HALF_FLOAT: + return HAVE_LLVM >= 0x0306; + case PIPE_CAP_GLSL_FEATURE_LEVEL: return HAVE_LLVM >= 0x0307 ? 410 : 330; @@ -352,7 +355,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_VERTEXID_NOBASE: case PIPE_CAP_CLEAR_TEXTURE: case PIPE_CAP_DRAW_PARAMETERS: - case PIPE_CAP_TGSI_PACK_HALF_FLOAT: case PIPE_CAP_MULTI_DRAW_INDIRECT: case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS: case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: |