diff options
| author | Gurchetan Singh <[email protected]> | 2016-05-11 13:32:09 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2016-06-07 15:42:21 -0700 |
| commit | d9546b0c5d1a5136a92276cdd7c14883f0c62737 (patch) | |
| tree | 70aea5ac5a1d7d7ad43fe91b7d2ac604c8a8ae24 /src/mesa/drivers/dri/i965 | |
| parent | f39439d1666481bd1316e865eb3507a2a397f346 (diff) | |
i965: Integrate precise trig into configuration infrastructure
With this change, to enable precise SIN and COS instructions
on Intel hardware, one can put
<option name="precise_trig" value="true"/>
in the proper drirc file.
V2: Make option name more generic
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Stephane Marchesin <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_compiler.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_screen.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_compiler.c b/src/mesa/drivers/dri/i965/brw_compiler.c index a4855a09137..9eda3fc0b1d 100644 --- a/src/mesa/drivers/dri/i965/brw_compiler.c +++ b/src/mesa/drivers/dri/i965/brw_compiler.c @@ -103,8 +103,6 @@ brw_compiler_create(void *mem_ctx, const struct brw_device_info *devinfo) brw_fs_alloc_reg_sets(compiler); brw_vec4_alloc_reg_set(compiler); - compiler->precise_trig = env_var_as_boolean("INTEL_PRECISE_TRIG", false); - compiler->scalar_stage[MESA_SHADER_VERTEX] = devinfo->gen >= 8 && !(INTEL_DEBUG & DEBUG_VEC4VS); compiler->scalar_stage[MESA_SHADER_TESS_CTRL] = diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 97dc22621c9..7bbc128d9a4 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -803,6 +803,9 @@ brw_process_driconf_options(struct brw_context *brw) brw->precompile = driQueryOptionb(&brw->optionCache, "shader_precompile"); + brw->intelScreen->compiler->precise_trig = + driQueryOptionb(&brw->optionCache, "precise_trig"); + ctx->Const.ForceGLSLExtensionsWarn = driQueryOptionb(options, "force_glsl_extensions_warn"); diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index fb06e25b0c1..aa072fa76ac 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -65,6 +65,8 @@ DRI_CONF_BEGIN DRI_CONF_SECTION_QUALITY DRI_CONF_FORCE_S3TC_ENABLE("false") + DRI_CONF_PRECISE_TRIG("false") + DRI_CONF_OPT_BEGIN(clamp_max_samples, int, -1) DRI_CONF_DESC(en, "Clamp the value of GL_MAX_SAMPLES to the " "given integer. If negative, then do not clamp.") |