diff options
| author | Samuel Pitoiset <[email protected]> | 2017-03-17 01:06:54 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2017-03-22 22:01:01 +0100 |
| commit | 448f4c0c891945ea3d440d26045db33580673db7 (patch) | |
| tree | cf287512bbc4fa2f06a3f842a19455db49c599d3 /src/mesa/drivers | |
| parent | 08f864abd9e241c7db9c99212a66cdad69bdd4d8 (diff) | |
driconf: add force_glsl_abs_sqrt option
This will allow to force computing the absolute value for sqrt()
and inversesqrt() in order to follow D3D9 behaviour for buggy
apps that rely on it.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/common/xmlpool/t_options.h | 5 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_screen.c | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/xmlpool/t_options.h b/src/mesa/drivers/dri/common/xmlpool/t_options.h index c7c658d0aac..cd4f0252b92 100644 --- a/src/mesa/drivers/dri/common/xmlpool/t_options.h +++ b/src/mesa/drivers/dri/common/xmlpool/t_options.h @@ -120,6 +120,11 @@ DRI_CONF_OPT_BEGIN_B(allow_higher_compat_version, def) \ DRI_CONF_DESC(en,gettext("Allow a higher compat profile (version 3.1+) for apps that request it")) \ DRI_CONF_OPT_END +#define DRI_CONF_FORCE_GLSL_ABS_SQRT(def) \ +DRI_CONF_OPT_BEGIN_B(force_glsl_abs_sqrt, def) \ + DRI_CONF_DESC(en,gettext("Force computing the absolute value for sqrt() and inversesqrt()")) \ +DRI_CONF_OPT_END + /** diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 648ae508145..624abe6d523 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -937,6 +937,9 @@ brw_process_driconf_options(struct brw_context *brw) ctx->Const.AllowHigherCompatVersion = driQueryOptionb(options, "allow_higher_compat_version"); + ctx->Const.ForceGLSLAbsSqrt = + driQueryOptionb(options, "force_glsl_abs_sqrt"); + ctx->Const.GLSLZeroInit = driQueryOptionb(options, "glsl_zero_init"); brw->dual_color_blend_by_location = diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index a35cf69eede..c7f111d04af 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -90,6 +90,7 @@ DRI_CONF_BEGIN DRI_CONF_DUAL_COLOR_BLEND_BY_LOCATION("false") DRI_CONF_ALLOW_GLSL_EXTENSION_DIRECTIVE_MIDSHADER("false") DRI_CONF_ALLOW_HIGHER_COMPAT_VERSION("false") + DRI_CONF_FORCE_GLSL_ABS_SQRT("false") DRI_CONF_OPT_BEGIN_B(shader_precompile, "true") DRI_CONF_DESC(en, "Perform code generation at shader link time.") |