1 files changed, 115 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..adb8adef33c
--- /dev/null
+++ b/src/gallium/drivers/virgl/virgl_context.h
@@ -0,0 +1,115 @@
+/*
+ * 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 "util/u_slab.h"
+#include "util/list.h"
+
+struct pipe_screen;
+struct tgsi_token;
+struct u_upload_mgr;
+struct virgl_cmd_buf;
+
+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;
+};
+
+static inline struct virgl_sampler_view *
+virgl_sampler_view(struct pipe_sampler_view *view)
+{
+   return (struct virgl_sampler_view *)view;
+};
+
+static inline struct virgl_so_target *
+virgl_so_target(struct pipe_stream_output_target *target)
+{
+   return (struct virgl_so_target *)target;
+}
+
+static inline struct virgl_context *virgl_context(struct pipe_context *ctx)
+{
+   return (struct virgl_context *)ctx;
+}
+
+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