From 3dd062ce2a5876d4943c1f52a8cfc2b5ab5bd464 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Fri, 31 Mar 2017 19:27:41 +0200 Subject: st/mesa: implement ARB_bindless_texture MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Samuel Pitoiset Reviewed-by: Nicolai Hähnle Reviewed-by: Marek Olšák --- src/mesa/state_tracker/st_cb_texture.c | 84 ++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 443bb7b5869..677e5c40758 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -2908,6 +2908,82 @@ st_TexParameter(struct gl_context *ctx, } +static GLuint64 +st_NewTextureHandle(struct gl_context *ctx, struct gl_texture_object *texObj, + struct gl_sampler_object *sampObj) +{ + struct st_context *st = st_context(ctx); + struct st_texture_object *stObj = st_texture_object(texObj); + struct pipe_context *pipe = st->pipe; + struct pipe_sampler_view *view; + struct pipe_sampler_state sampler; + + if (!st_finalize_texture(ctx, pipe, texObj, 0)) + return 0; + + st_convert_sampler(st, texObj, sampObj, &sampler); + + view = st_get_texture_sampler_view_from_stobj(st, stObj, sampObj, 0); + + return pipe->create_texture_handle(pipe, view, &sampler); +} + + +static void +st_DeleteTextureHandle(struct gl_context *ctx, GLuint64 handle) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + + pipe->delete_texture_handle(pipe, handle); +} + + +static void +st_MakeTextureHandleResident(struct gl_context *ctx, GLuint64 handle, + bool resident) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + + pipe->make_texture_handle_resident(pipe, handle, resident); +} + + +static GLuint64 +st_NewImageHandle(struct gl_context *ctx, struct gl_image_unit *imgObj) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + struct pipe_image_view image; + + st_convert_image(st, imgObj, &image); + + return pipe->create_image_handle(pipe, &image); +} + + +static void +st_DeleteImageHandle(struct gl_context *ctx, GLuint64 handle) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + + pipe->delete_image_handle(pipe, handle); +} + + +static void +st_MakeImageHandleResident(struct gl_context *ctx, GLuint64 handle, + GLenum access, bool resident) +{ + struct st_context *st = st_context(ctx); + struct pipe_context *pipe = st->pipe; + + pipe->make_image_handle_resident(pipe, handle, access, resident); +} + + void st_init_texture_functions(struct dd_function_table *functions) { @@ -2942,4 +3018,12 @@ st_init_texture_functions(struct dd_function_table *functions) functions->ClearTexSubImage = st_ClearTexSubImage; functions->TexParameter = st_TexParameter; + + /* bindless functions */ + functions->NewTextureHandle = st_NewTextureHandle; + functions->DeleteTextureHandle = st_DeleteTextureHandle; + functions->MakeTextureHandleResident = st_MakeTextureHandleResident; + functions->NewImageHandle = st_NewImageHandle; + functions->DeleteImageHandle = st_DeleteImageHandle; + functions->MakeImageHandleResident = st_MakeImageHandleResident; } -- cgit v1.2.3