Exemple #1
0
static GLboolean
dri_create_context(gl_api api,
		   const struct gl_config * visual,
		   __DRIcontext * cPriv,
		   unsigned major_version,
		   unsigned minor_version,
		   uint32_t flags,
		   bool notify_reset,
		   unsigned *error,
		   void *sharedContextPrivate)
{
    struct dri_context *ctx = NULL;
    struct dri_context *share = (struct dri_context *)sharedContextPrivate;
    struct gl_context *mesaCtx = NULL;
    struct gl_context *sharedCtx = NULL;
    struct dd_function_table functions;

    TRACE;

    /* Flag filtering is handled in dri2CreateContextAttribs.
     */
    (void) flags;

    ctx = CALLOC_STRUCT(dri_context);
    if (ctx == NULL) {
	*error = __DRI_CTX_ERROR_NO_MEMORY;
	goto context_fail;
    }

    cPriv->driverPrivate = ctx;
    ctx->cPriv = cPriv;

    /* build table of device driver functions */
    _mesa_init_driver_functions(&functions);
    swrast_init_driver_functions(&functions);

    if (share) {
	sharedCtx = &share->Base;
    }

    mesaCtx = &ctx->Base;

    /* basic context setup */
    if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions)) {
	*error = __DRI_CTX_ERROR_NO_MEMORY;
	goto context_fail;
    }

    driContextSetFlags(mesaCtx, flags);

    /* create module contexts */
    _swrast_CreateContext( mesaCtx );
    _vbo_CreateContext( mesaCtx );
    _tnl_CreateContext( mesaCtx );
    _swsetup_CreateContext( mesaCtx );
    _swsetup_Wakeup( mesaCtx );

    /* use default TCL pipeline */
    {
       TNLcontext *tnl = TNL_CONTEXT(mesaCtx);
       tnl->Driver.RunPipeline = _tnl_run_pipeline;
    }

    _mesa_meta_init(mesaCtx);
    _mesa_enable_sw_extensions(mesaCtx);

    _mesa_compute_version(mesaCtx);

    _mesa_initialize_dispatch_tables(mesaCtx);
    _mesa_initialize_vbo_vtxfmt(mesaCtx);

    *error = __DRI_CTX_ERROR_SUCCESS;
    return GL_TRUE;

context_fail:

    free(ctx);

    return GL_FALSE;
}
Exemple #2
0
static GLboolean
dri_create_context(gl_api api,
		   const struct gl_config * visual,
		   __DRIcontext * cPriv, void *sharedContextPrivate)
{
    struct dri_context *ctx = NULL;
    struct dri_context *share = (struct dri_context *)sharedContextPrivate;
    struct gl_context *mesaCtx = NULL;
    struct gl_context *sharedCtx = NULL;
    struct dd_function_table functions;

    TRACE;

    ctx = CALLOC_STRUCT(dri_context);
    if (ctx == NULL)
	goto context_fail;

    cPriv->driverPrivate = ctx;
    ctx->cPriv = cPriv;

    /* build table of device driver functions */
    _mesa_init_driver_functions(&functions);
    swrast_init_driver_functions(&functions);

    if (share) {
	sharedCtx = &share->Base;
    }

    mesaCtx = &ctx->Base;

    /* basic context setup */
    if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions, (void *) cPriv)) {
	goto context_fail;
    }

    /* do bounds checking to prevent segfaults and server crashes! */
    mesaCtx->Const.CheckArrayBounds = GL_TRUE;

    /* create module contexts */
    _swrast_CreateContext( mesaCtx );
    _vbo_CreateContext( mesaCtx );
    _tnl_CreateContext( mesaCtx );
    _swsetup_CreateContext( mesaCtx );
    _swsetup_Wakeup( mesaCtx );

    /* use default TCL pipeline */
    {
       TNLcontext *tnl = TNL_CONTEXT(mesaCtx);
       tnl->Driver.RunPipeline = _tnl_run_pipeline;
    }

    _mesa_meta_init(mesaCtx);
    _mesa_enable_sw_extensions(mesaCtx);

    switch (api) {
    case API_OPENGL:
        _mesa_enable_1_3_extensions(mesaCtx);
        _mesa_enable_1_4_extensions(mesaCtx);
        _mesa_enable_1_5_extensions(mesaCtx);
        _mesa_enable_2_0_extensions(mesaCtx);
        _mesa_enable_2_1_extensions(mesaCtx);

        driInitExtensions( mesaCtx, NULL, GL_FALSE );
        break;
    case API_OPENGLES:
        _mesa_enable_1_3_extensions(mesaCtx);
        _mesa_enable_1_4_extensions(mesaCtx);
        _mesa_enable_1_5_extensions(mesaCtx);

        break;
    case API_OPENGLES2:
        InitExtensionsES2( mesaCtx);
        break;
    }

    return GL_TRUE;

context_fail:

    FREE(ctx);

    return GL_FALSE;
}
Exemple #3
0
static GLboolean
dri_create_context(gl_api api,
		   const struct gl_config * visual,
		   __DRIcontext * cPriv,
		   unsigned major_version,
		   unsigned minor_version,
		   uint32_t flags,
		   unsigned *error,
		   void *sharedContextPrivate)
{
    struct dri_context *ctx = NULL;
    struct dri_context *share = (struct dri_context *)sharedContextPrivate;
    struct gl_context *mesaCtx = NULL;
    struct gl_context *sharedCtx = NULL;
    struct dd_function_table functions;

    TRACE;

    /* Flag filtering is handled in dri2CreateContextAttribs.
     */
    (void) flags;

    switch (api) {
    case API_OPENGL_COMPAT:
        if (major_version > 2
	    || (major_version == 2 && minor_version > 1)) {
            *error = __DRI_CTX_ERROR_BAD_VERSION;
            return GL_FALSE;
        }
        break;
    case API_OPENGLES:
    case API_OPENGLES2:
        break;
    case API_OPENGL_CORE:
        *error = __DRI_CTX_ERROR_BAD_API;
        return GL_FALSE;
    }

    ctx = CALLOC_STRUCT(dri_context);
    if (ctx == NULL) {
	*error = __DRI_CTX_ERROR_NO_MEMORY;
	goto context_fail;
    }

    cPriv->driverPrivate = ctx;
    ctx->cPriv = cPriv;

    /* build table of device driver functions */
    _mesa_init_driver_functions(&functions);
    swrast_init_driver_functions(&functions);

    if (share) {
	sharedCtx = &share->Base;
    }

    mesaCtx = &ctx->Base;

    /* basic context setup */
    if (!_mesa_initialize_context(mesaCtx, api, visual, sharedCtx, &functions)) {
	*error = __DRI_CTX_ERROR_NO_MEMORY;
	goto context_fail;
    }

    /* do bounds checking to prevent segfaults and server crashes! */
    mesaCtx->Const.CheckArrayBounds = GL_TRUE;

    /* create module contexts */
    _swrast_CreateContext( mesaCtx );
    _vbo_CreateContext( mesaCtx );
    _tnl_CreateContext( mesaCtx );
    _swsetup_CreateContext( mesaCtx );
    _swsetup_Wakeup( mesaCtx );

    /* use default TCL pipeline */
    {
       TNLcontext *tnl = TNL_CONTEXT(mesaCtx);
       tnl->Driver.RunPipeline = _tnl_run_pipeline;
    }

    _mesa_meta_init(mesaCtx);
    _mesa_enable_sw_extensions(mesaCtx);

    _mesa_compute_version(mesaCtx);

    _mesa_initialize_dispatch_tables(mesaCtx);
    _mesa_initialize_vbo_vtxfmt(mesaCtx);

    *error = __DRI_CTX_ERROR_SUCCESS;
    return GL_TRUE;

context_fail:

    free(ctx);

    return GL_FALSE;
}