diff options
| author | Ilia Mirkin <[email protected]> | 2014-07-18 00:38:59 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-02-19 19:39:15 -0500 |
| commit | 6316c90cc0daa9e9476b00e3c52c51190e782c3f (patch) | |
| tree | 22898f4d4e219b4dc3260a4bc68e0e21ded1140b /src | |
| parent | e4a3f48a45fdbb85e842aa9aeac1ed4e68048f3a (diff) | |
st/mesa: lower DFRACEXP/DLDEXP when they are not supported
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 1723c3fd7c1..0b3477161b7 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -5707,6 +5707,8 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) unsigned ptarget = shader_stage_to_ptarget(stage); bool have_dround = pscreen->get_shader_param(pscreen, ptarget, PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED); + bool have_dfrexp = pscreen->get_shader_param(pscreen, ptarget, + PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED); /* If there are forms of indirect addressing that the driver * cannot handle, perform the lowering pass. @@ -5744,6 +5746,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) EXP_TO_EXP2 | LOG_TO_LOG2 | LDEXP_TO_ARITH | + (have_dfrexp ? 0 : DFREXP_DLDEXP_TO_ARITH) | CARRY_TO_ARITH | BORROW_TO_ARITH | (have_dround ? 0 : DOPS_TO_DFRAC) | |