diff options
Diffstat (limited to 'src/gallium/drivers/virgl/virgl_context.h')
-rw-r--r-- | src/gallium/drivers/virgl/virgl_context.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/gallium/drivers/virgl/virgl_context.h b/src/gallium/drivers/virgl/virgl_context.h new file mode 100644 index 00000000000..878d7862dbd --- /dev/null +++ b/src/gallium/drivers/virgl/virgl_context.h @@ -0,0 +1,100 @@ +/* + * Copyright 2014, 2015 Red Hat. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef VIRGL_CONTEXT_H +#define VIRGL_CONTEXT_H + +#include "pipe/p_state.h" +#include "pipe/p_context.h" +#include "virgl_protocol.h" + +#include "virgl.h" +#include "util/u_slab.h" +#include "util/list.h" +#include "indices/u_primconvert.h" + +struct virgl_resource; +struct virgl_buffer; + +struct virgl_sampler_view { + struct pipe_sampler_view base; + uint32_t handle; +}; + +struct virgl_so_target { + struct pipe_stream_output_target base; + uint32_t handle; +}; + +struct virgl_textures_info { + struct virgl_sampler_view *views[16]; + uint32_t enabled_mask; +}; + +struct virgl_context { + struct pipe_context base; + struct virgl_cmd_buf *cbuf; + + struct virgl_textures_info samplers[PIPE_SHADER_TYPES]; + + struct pipe_framebuffer_state framebuffer; + + struct util_slab_mempool texture_transfer_pool; + + struct pipe_index_buffer index_buffer; + struct u_upload_mgr *uploader; + + struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; + unsigned num_vertex_buffers; + boolean vertex_array_dirty; + + struct virgl_so_target so_targets[PIPE_MAX_SO_BUFFERS]; + unsigned num_so_targets; + + struct pipe_resource *ubos[PIPE_SHADER_TYPES][PIPE_MAX_CONSTANT_BUFFERS]; + int num_transfers; + int num_draws; + struct list_head to_flush_bufs; + + struct primconvert_context *primconvert; + uint32_t hw_sub_ctx_id; +}; + +struct pipe_context *virgl_context_create(struct pipe_screen *pscreen, + void *priv, unsigned flags); + +void virgl_init_blit_functions(struct virgl_context *vctx); +void virgl_init_query_functions(struct virgl_context *vctx); +void virgl_init_so_functions(struct virgl_context *vctx); + +void virgl_transfer_inline_write(struct pipe_context *ctx, + struct pipe_resource *res, + unsigned level, + unsigned usage, + const struct pipe_box *box, + const void *data, + unsigned stride, + unsigned layer_stride); + +struct tgsi_token *virgl_tgsi_transform(const struct tgsi_token *tokens_in); + +#endif |