mesa/gallium: add dric option to allow overriding GL vendor string
Will be used in the following patch. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93551
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@ -31,6 +31,7 @@ DRI_CONF_SECTION_DEBUG
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DRI_CONF_GLSL_CORRECT_DERIVATIVES_AFTER_DISCARD("false")
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DRI_CONF_ALLOW_GLSL_LAYOUT_QUALIFIER_ON_FUNCTION_PARAMETERS("false")
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DRI_CONF_FORCE_COMPAT_PROFILE("false")
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DRI_CONF_FORCE_GL_VENDOR()
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DRI_CONF_SECTION_END
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DRI_CONF_SECTION_MISCELLANEOUS
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@ -230,6 +230,7 @@ struct st_config_options
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bool force_glsl_abs_sqrt;
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bool allow_glsl_cross_stage_interpolation_mismatch;
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bool allow_glsl_layout_qualifier_on_function_parameters;
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char *force_gl_vendor;
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unsigned char config_options_sha1[20];
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};
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@ -89,6 +89,11 @@ dri_fill_st_options(struct dri_screen *screen)
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options->allow_glsl_layout_qualifier_on_function_parameters =
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driQueryOptionb(optionCache, "allow_glsl_layout_qualifier_on_function_parameters");
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char *vendor_str = driQueryOptionstr(optionCache, "force_gl_vendor");
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/* not an empty string */
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if (*vendor_str)
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options->force_gl_vendor = strdup(vendor_str);
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driComputeOptionsSha1(optionCache, options->config_options_sha1);
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}
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@ -481,6 +486,8 @@ dri_destroy_screen(__DRIscreen * sPriv)
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pipe_loader_release(&screen->dev, 1);
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free(screen->options.force_gl_vendor);
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/* The caller in dri_util preserves the fd ownership */
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free(screen);
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sPriv->driverPrivate = NULL;
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@ -124,6 +124,10 @@ _mesa_GetString( GLenum name )
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ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL);
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if (ctx->Const.VendorOverride && name == GL_VENDOR) {
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return (const GLubyte *) ctx->Const.VendorOverride;
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}
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/* this is a required driver function */
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assert(ctx->Driver.GetString);
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{
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@ -4135,6 +4135,8 @@ struct gl_constants
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/** GL_ARB_spirv_extensions */
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struct spirv_supported_extensions *SpirVExtensions;
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char *VendorOverride;
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};
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@ -1153,6 +1153,8 @@ void st_init_extensions(struct pipe_screen *screen,
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consts->GLSLZeroInit = options->glsl_zero_init;
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consts->VendorOverride = options->force_gl_vendor;
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consts->UniformBooleanTrue = consts->NativeIntegers ? ~0U : fui(1.0f);
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/* Below are the cases which cannot be moved into tables easily. */
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@ -140,6 +140,11 @@ DRI_CONF_OPT_BEGIN_B(allow_glsl_layout_qualifier_on_function_parameters, def) \
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DRI_CONF_DESC(en,gettext("Allow layout qualifiers on function parameters.")) \
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DRI_CONF_OPT_END
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#define DRI_CONF_FORCE_GL_VENDOR(def) \
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DRI_CONF_OPT_BEGIN(force_gl_vendor, string, def) \
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DRI_CONF_DESC(en,gettext("Allow GPU vendor to be overridden.")) \
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DRI_CONF_OPT_END
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#define DRI_CONF_FORCE_COMPAT_PROFILE(def) \
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DRI_CONF_OPT_BEGIN_B(force_compat_profile, def) \
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DRI_CONF_DESC(en,gettext("Force an OpenGL compatibility context")) \
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