From b6b915afa45da8e0da3ad315f523051ae1b5d836 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Tue, 9 May 2017 14:32:06 +0200 Subject: [PATCH] st/mesa: add st_create_{texture,image}_handle_from_unit() helper MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Samuel Pitoiset Reviewed-by: Nicolai Hähnle Reviewed-by: Marek Olšák --- src/mesa/state_tracker/st_texture.c | 41 +++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c index 2e9856dcdfd..7da111f39f3 100644 --- a/src/mesa/state_tracker/st_texture.c +++ b/src/mesa/state_tracker/st_texture.c @@ -420,3 +420,44 @@ st_create_color_map_texture(struct gl_context *ctx) texSize, texSize, 1, 1, 0, PIPE_BIND_SAMPLER_VIEW); return pt; } + + +/** + * Create a texture handle from a texture unit. + */ +static GLuint64 +st_create_texture_handle_from_unit(struct st_context *st, + struct gl_program *prog, GLuint texUnit) +{ + struct gl_context *ctx = st->ctx; + struct gl_texture_object *texObj; + struct pipe_context *pipe = st->pipe; + struct pipe_sampler_view *view; + struct pipe_sampler_state sampler; + + if (!st_update_single_texture(st, &view, texUnit, prog->sh.data->Version)) + return 0; + + st_convert_sampler_from_unit(st, &sampler, texUnit); + + texObj = ctx->Texture.Unit[texUnit]._Current; + assert(texObj); + + return pipe->create_texture_handle(pipe, view, &sampler); +} + + +/** + * Create an image handle from an image unit. + */ +static GLuint64 +st_create_image_handle_from_unit(struct st_context *st, + struct gl_program *prog, GLuint imgUnit) +{ + struct pipe_context *pipe = st->pipe; + struct pipe_image_view img; + + st_convert_image_from_unit(st, &img, imgUnit); + + return pipe->create_image_handle(pipe, &img); +} -- 2.30.2