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authormarha <marha@users.sourceforge.net>2011-06-20 09:33:04 +0200
committermarha <marha@users.sourceforge.net>2011-06-20 09:33:04 +0200
commit4703c93aaecf0d5794eca723cd5b1b72b04d04ee (patch)
tree093ee59932ea8c412a7bc42829664b9d14edc1af /mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
parent743d2ab8160b84c62106467c50ec3871adbf5e75 (diff)
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libX11 xserver mesa git update 20 June 2011
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h246
1 files changed, 125 insertions, 121 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
index 0ef27744c..4e6372435 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
@@ -1,121 +1,125 @@
-/**************************************************************************
- *
- * Copyright 2011 Marek Olšák <maraeo@gmail.com>
- * All Rights Reserved.
- *
- * 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 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 AUTHORS AND/OR ITS 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 U_VBUF_MGR_H
-#define U_VBUF_MGR_H
-
-/* This module builds upon u_upload_mgr and translate_cache and takes care of
- * user buffer uploads and vertex format fallbacks. It's designed
- * for the drivers which don't always use the Draw module. (e.g. for HWTCL)
- */
-
-#include "pipe/p_context.h"
-#include "pipe/p_state.h"
-#include "util/u_transfer.h"
-
-/* The manager.
- * This structure should also be used to access vertex buffers
- * from a driver. */
-struct u_vbuf_mgr {
- /* This is what was set in set_vertex_buffers.
- * May contain user buffers. */
- struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
- unsigned nr_vertex_buffers;
-
- /* Contains only real vertex buffers.
- * Hardware drivers should use real_vertex_buffers[i]
- * instead of vertex_buffers[i].buffer. */
- struct pipe_resource *real_vertex_buffer[PIPE_MAX_ATTRIBS];
- int nr_real_vertex_buffers;
-
- /* Precomputed max_index for hardware vertex buffers. */
- unsigned max_index;
-
- /* This uploader can optionally be used by the driver.
- *
- * Allowed functions:
- * - u_upload_alloc
- * - u_upload_data
- * - u_upload_buffer
- * - u_upload_flush */
- struct u_upload_mgr *uploader;
-};
-
-struct u_vbuf_resource {
- struct u_resource b;
- uint8_t *user_ptr;
-};
-
-/* Opaque type containing information about vertex elements for the manager. */
-struct u_vbuf_mgr_elements;
-
-enum u_fetch_alignment {
- U_VERTEX_FETCH_BYTE_ALIGNED,
- U_VERTEX_FETCH_DWORD_ALIGNED
-};
-
-
-struct u_vbuf_mgr *
-u_vbuf_mgr_create(struct pipe_context *pipe,
- unsigned upload_buffer_size,
- unsigned upload_buffer_alignment,
- unsigned upload_buffer_bind,
- enum u_fetch_alignment fetch_alignment);
-
-void u_vbuf_mgr_destroy(struct u_vbuf_mgr *mgr);
-
-struct u_vbuf_mgr_elements *
-u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgr,
- unsigned count,
- const struct pipe_vertex_element *attrs,
- struct pipe_vertex_element *native_attrs);
-
-void u_vbuf_mgr_bind_vertex_elements(struct u_vbuf_mgr *mgr,
- void *cso,
- struct u_vbuf_mgr_elements *ve);
-
-void u_vbuf_mgr_destroy_vertex_elements(struct u_vbuf_mgr *mgr,
- struct u_vbuf_mgr_elements *ve);
-
-void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgr,
- unsigned count,
- const struct pipe_vertex_buffer *bufs);
-
-void u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgr,
- const struct pipe_draw_info *info,
- boolean *buffers_updated,
- boolean *uploader_flushed);
-
-void u_vbuf_mgr_draw_end(struct u_vbuf_mgr *mgr);
-
-
-static INLINE struct u_vbuf_resource *u_vbuf_resource(struct pipe_resource *r)
-{
- return (struct u_vbuf_resource*)r;
-}
-
-#endif
+/**************************************************************************
+ *
+ * Copyright 2011 Marek Olšák <maraeo@gmail.com>
+ * All Rights Reserved.
+ *
+ * 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 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 AUTHORS AND/OR ITS 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 U_VBUF_MGR_H
+#define U_VBUF_MGR_H
+
+/* This module builds upon u_upload_mgr and translate_cache and takes care of
+ * user buffer uploads and vertex format fallbacks. It's designed
+ * for the drivers which don't always use the Draw module. (e.g. for HWTCL)
+ */
+
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "util/u_transfer.h"
+
+/* The manager.
+ * This structure should also be used to access vertex buffers
+ * from a driver. */
+struct u_vbuf_mgr {
+ /* This is what was set in set_vertex_buffers.
+ * May contain user buffers. */
+ struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
+ unsigned nr_vertex_buffers;
+
+ /* Contains only real vertex buffers.
+ * Hardware drivers should use real_vertex_buffers[i]
+ * instead of vertex_buffers[i].buffer. */
+ struct pipe_resource *real_vertex_buffer[PIPE_MAX_ATTRIBS];
+ int nr_real_vertex_buffers;
+
+ /* Precomputed max_index for hardware vertex buffers. */
+ unsigned max_index;
+
+ /* This uploader can optionally be used by the driver.
+ *
+ * Allowed functions:
+ * - u_upload_alloc
+ * - u_upload_data
+ * - u_upload_buffer
+ * - u_upload_flush */
+ struct u_upload_mgr *uploader;
+};
+
+struct u_vbuf_resource {
+ struct u_resource b;
+ uint8_t *user_ptr;
+};
+
+/* Opaque type containing information about vertex elements for the manager. */
+struct u_vbuf_mgr_elements;
+
+enum u_fetch_alignment {
+ U_VERTEX_FETCH_BYTE_ALIGNED,
+ U_VERTEX_FETCH_DWORD_ALIGNED
+};
+
+enum u_vbuf_return_flags {
+ U_VBUF_BUFFERS_UPDATED = 1,
+ U_VBUF_UPLOAD_FLUSHED = 2
+};
+
+
+struct u_vbuf_mgr *
+u_vbuf_mgr_create(struct pipe_context *pipe,
+ unsigned upload_buffer_size,
+ unsigned upload_buffer_alignment,
+ unsigned upload_buffer_bind,
+ enum u_fetch_alignment fetch_alignment);
+
+void u_vbuf_mgr_destroy(struct u_vbuf_mgr *mgr);
+
+struct u_vbuf_mgr_elements *
+u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgr,
+ unsigned count,
+ const struct pipe_vertex_element *attrs,
+ struct pipe_vertex_element *native_attrs);
+
+void u_vbuf_mgr_bind_vertex_elements(struct u_vbuf_mgr *mgr,
+ void *cso,
+ struct u_vbuf_mgr_elements *ve);
+
+void u_vbuf_mgr_destroy_vertex_elements(struct u_vbuf_mgr *mgr,
+ struct u_vbuf_mgr_elements *ve);
+
+void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgr,
+ unsigned count,
+ const struct pipe_vertex_buffer *bufs);
+
+enum u_vbuf_return_flags
+u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgr,
+ const struct pipe_draw_info *info);
+
+void u_vbuf_mgr_draw_end(struct u_vbuf_mgr *mgr);
+
+
+static INLINE struct u_vbuf_resource *u_vbuf_resource(struct pipe_resource *r)
+{
+ return (struct u_vbuf_resource*)r;
+}
+
+#endif