[Mesa-dev] [RFC PATCH 1/1] st/dri: add a new driconf option override_glsl_version for ARK games
Samuel Pitoiset
samuel.pitoiset at gmail.com
Wed Mar 15 14:13:41 UTC 2017
Quick update: The issue has been fixed since v255.2 (Survival Evolved
only). I will ask for the "Survival Of The Fittest" because it still
fails to start.
On 02/06/2017 04:04 PM, Eero Tamminen wrote:
> Hi,
> On 03.02.2017 19:23, Samuel Pitoiset wrote:
>> This is similar to the MESA_GLSL_VERSION_OVERRIDE envvar (mainly
>> for developers). But this one has the advantage to be configured
>> for specific apps which require a context with an explicit version.
>>
>> For example, when an app requires a 3.2 core context, RadeonSI
>> will return a 4.5 context but this might fail (eg. ARK games).
>>
>> No need to add both "ARK: Survival Evolved" and "ARK: Survival
>> Of The Fittest" because the executable name is the same.
>
> Those games use Unreal Engine v4 and "ShooterGame" is the binary name
> for one of the demos included in UE v4 SDK:
> https://wiki.unrealengine.com/Linux_Demos
>
> If ARK developers couldn't be bothered to change the name of their
> binary before release, maybe other game developers don't/haven't either.
> I.e. I'm not sure it's unique enough.
>
>
> -> Safer to have an option that just tells Mesa to use context version
> that the application requested (if Mesa supports that on given HW).
>
>
> - Eero
>
>> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
>> ---
>> src/gallium/include/state_tracker/st_api.h | 1 +
>> src/gallium/state_trackers/dri/dri_screen.c | 3 +++
>> src/gallium/state_trackers/osmesa/osmesa.c | 1 +
>> src/mesa/drivers/dri/common/drirc | 4 ++++
>> src/mesa/drivers/dri/common/xmlpool/t_options.h | 5 +++++
>> src/mesa/drivers/dri/i965/brw_context.c | 3 +++
>> src/mesa/state_tracker/st_extensions.c | 3 +++
>> 7 files changed, 20 insertions(+)
>>
>> diff --git a/src/gallium/include/state_tracker/st_api.h
>> b/src/gallium/include/state_tracker/st_api.h
>> index a2e37d2e48..e0a73d74ad 100644
>> --- a/src/gallium/include/state_tracker/st_api.h
>> +++ b/src/gallium/include/state_tracker/st_api.h
>> @@ -246,6 +246,7 @@ struct st_config_options
>> boolean force_s3tc_enable;
>> boolean allow_glsl_extension_directive_midshader;
>> boolean glsl_zero_init;
>> + unsigned override_glsl_version;
>> };
>>
>> /**
>> diff --git a/src/gallium/state_trackers/dri/dri_screen.c
>> b/src/gallium/state_trackers/dri/dri_screen.c
>> index a950f5241d..a1fa0a3be3 100644
>> --- a/src/gallium/state_trackers/dri/dri_screen.c
>> +++ b/src/gallium/state_trackers/dri/dri_screen.c
>> @@ -70,6 +70,7 @@ const __DRIconfigOptionsExtension
>> gallium_config_options = {
>> DRI_CONF_DISABLE_SHADER_BIT_ENCODING("false")
>> DRI_CONF_FORCE_GLSL_VERSION(0)
>> DRI_CONF_ALLOW_GLSL_EXTENSION_DIRECTIVE_MIDSHADER("false")
>> + DRI_CONF_OVERRIDE_GLSL_VERSION(0)
>> DRI_CONF_SECTION_END
>>
>> DRI_CONF_SECTION_MISCELLANEOUS
>> @@ -100,6 +101,8 @@ dri_fill_st_options(struct st_config_options
>> *options,
>> options->allow_glsl_extension_directive_midshader =
>> driQueryOptionb(optionCache,
>> "allow_glsl_extension_directive_midshader");
>> options->glsl_zero_init = driQueryOptionb(optionCache,
>> "glsl_zero_init");
>> + options->override_glsl_version =
>> + driQueryOptioni(optionCache, "override_glsl_version");
>> }
>>
>> static const __DRIconfig **
>> diff --git a/src/gallium/state_trackers/osmesa/osmesa.c
>> b/src/gallium/state_trackers/osmesa/osmesa.c
>> index 18f1b88128..8102be14ed 100644
>> --- a/src/gallium/state_trackers/osmesa/osmesa.c
>> +++ b/src/gallium/state_trackers/osmesa/osmesa.c
>> @@ -679,6 +679,7 @@ OSMesaCreateContextAttribs(const int *attribList,
>> OSMesaContext sharelist)
>> attribs.options.disable_shader_bit_encoding = FALSE;
>> attribs.options.force_s3tc_enable = FALSE;
>> attribs.options.force_glsl_version = 0;
>> + attribs.options.override_glsl_version = 0;
>>
>> osmesa_init_st_visual(&attribs.visual,
>> PIPE_FORMAT_R8G8B8A8_UNORM,
>> diff --git a/src/mesa/drivers/dri/common/drirc
>> b/src/mesa/drivers/dri/common/drirc
>> index 20fd8123e4..52c121a064 100644
>> --- a/src/mesa/drivers/dri/common/drirc
>> +++ b/src/mesa/drivers/dri/common/drirc
>> @@ -104,5 +104,9 @@ TODO: document the other workarounds.
>> <application name="Divinity: Original Sin Enhanced Edition"
>> executable="EoCApp">
>> <option name="allow_glsl_extension_directive_midshader"
>> value="true" />
>> </application>
>> +
>> + <application name="ARK: Survival Evolved"
>> executable="ShooterGame">
>> + <option name="override_glsl_version" value="320" />
>> + </application>
>> </device>
>> </driconf>
>> diff --git a/src/mesa/drivers/dri/common/xmlpool/t_options.h
>> b/src/mesa/drivers/dri/common/xmlpool/t_options.h
>> index a189bbedec..fb9ecbe3e7 100644
>> --- a/src/mesa/drivers/dri/common/xmlpool/t_options.h
>> +++ b/src/mesa/drivers/dri/common/xmlpool/t_options.h
>> @@ -110,6 +110,11 @@ DRI_CONF_OPT_BEGIN_V(force_glsl_version, int,
>> def, "0:999") \
>> DRI_CONF_DESC(en,gettext("Force a default GLSL version for
>> shaders that lack an explicit #version line")) \
>> DRI_CONF_OPT_END
>>
>> +#define DRI_CONF_OVERRIDE_GLSL_VERSION(def) \
>> +DRI_CONF_OPT_BEGIN_V(override_glsl_version, int, def, "0:999") \
>> + DRI_CONF_DESC(en,gettext("Override the GLSL version for apps
>> that require an explicit version")) \
>> +DRI_CONF_OPT_END
>> +
>> #define DRI_CONF_ALLOW_GLSL_EXTENSION_DIRECTIVE_MIDSHADER(def) \
>> DRI_CONF_OPT_BEGIN_B(allow_glsl_extension_directive_midshader, def) \
>> DRI_CONF_DESC(en,gettext("Allow GLSL #extension directives in
>> the middle of shaders")) \
>> diff --git a/src/mesa/drivers/dri/i965/brw_context.c
>> b/src/mesa/drivers/dri/i965/brw_context.c
>> index 7240b1f445..373985ceb8 100644
>> --- a/src/mesa/drivers/dri/i965/brw_context.c
>> +++ b/src/mesa/drivers/dri/i965/brw_context.c
>> @@ -910,6 +910,9 @@ brw_process_driconf_options(struct brw_context *brw)
>> ctx->Const.ForceGLSLVersion =
>> driQueryOptioni(options, "force_glsl_version");
>>
>> + ctx->Const.GLSLVersion =
>> + driQueryOptioni(options, "override_glsl_version");
>> +
>> ctx->Const.DisableGLSLLineContinuations =
>> driQueryOptionb(options, "disable_glsl_line_continuations");
>>
>> diff --git a/src/mesa/state_tracker/st_extensions.c
>> b/src/mesa/state_tracker/st_extensions.c
>> index 293814e3ae..d534e8e5dc 100644
>> --- a/src/mesa/state_tracker/st_extensions.c
>> +++ b/src/mesa/state_tracker/st_extensions.c
>> @@ -874,6 +874,9 @@ void st_init_extensions(struct pipe_screen *screen,
>>
>> _mesa_override_glsl_version(consts);
>>
>> + if (options->override_glsl_version > 0)
>> + consts->GLSLVersion = options->override_glsl_version;
>> +
>> if (options->force_glsl_version > 0 &&
>> options->force_glsl_version <= consts->GLSLVersion) {
>> consts->ForceGLSLVersion = options->force_glsl_version;
>>
>
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