diff options
Diffstat (limited to 'src/mesa/pipe/i915simple/i915_regions.h')
-rw-r--r-- | src/mesa/pipe/i915simple/i915_regions.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/mesa/pipe/i915simple/i915_regions.h b/src/mesa/pipe/i915simple/i915_regions.h deleted file mode 100644 index d938c107a4..0000000000 --- a/src/mesa/pipe/i915simple/i915_regions.h +++ /dev/null @@ -1,141 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 TUNGSTEN GRAPHICS 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 INTEL_REGIONS_H -#define INTEL_REGIONS_H - -#include "mtypes.h" -#include "intel_screen.h" - -struct intel_context; -struct intel_buffer_object; - -/** - * A layer on top of the bufmgr buffers that adds a few useful things: - * - * - Refcounting for local buffer references. - * - Refcounting for buffer maps - * - Buffer dimensions - pitch and height. - * - Blitter commands for copying 2D regions between buffers. (really???) - */ -struct intel_region -{ - struct _DriBufferObject *buffer; /**< buffer manager's buffer ID */ - GLuint refcount; /**< Reference count for region */ - GLuint cpp; /**< bytes per pixel */ - GLuint pitch; /**< in pixels */ - GLuint height; /**< in pixels */ - GLubyte *map; /**< only non-NULL when region is actually mapped */ - GLuint map_refcount; /**< Reference count for mapping */ - - GLuint draw_offset; /**< Offset of drawing address within the region */ - - struct intel_buffer_object *pbo; /* zero-copy uploads */ -}; - - -/* Allocate a refcounted region. Pointers to regions should only be - * copied by calling intel_reference_region(). - */ -struct intel_region *intel_region_alloc(intelScreenPrivate *intelScreen, - GLuint cpp, - GLuint pitch, GLuint height); - -void intel_region_reference(struct intel_region **dst, - struct intel_region *src); - -void intel_region_release(struct intel_region **ib); - -extern struct intel_region -*intel_region_create_static(intelScreenPrivate *intelScreen, - GLuint mem_type, - GLuint offset, - void *virtual, - GLuint cpp, - GLuint pitch, GLuint height); -extern void -intel_region_update_static(intelScreenPrivate *intelScreen, - struct intel_region *region, - GLuint mem_type, - GLuint offset, - void *virtual, - GLuint cpp, GLuint pitch, GLuint height); - - -void intel_region_idle(intelScreenPrivate *intelScreen, - struct intel_region *ib); - -/* Map/unmap regions. This is refcounted also: - */ -GLubyte *intel_region_map(intelScreenPrivate *intelScreen, - struct intel_region *ib); - -void intel_region_unmap(intelScreenPrivate *intelScreen, struct intel_region *ib); - - -/* Upload data to a rectangular sub-region - */ -void intel_region_data(intelScreenPrivate *intelScreen, - struct intel_region *dest, - GLuint dest_offset, - GLuint destx, GLuint desty, - const void *src, GLuint src_stride, - GLuint srcx, GLuint srcy, GLuint width, GLuint height); - -/* Copy rectangular sub-regions - */ -void intel_region_copy(intelScreenPrivate *intelScreen, - struct intel_region *dest, - GLuint dest_offset, - GLuint destx, GLuint desty, - struct intel_region *src, - GLuint src_offset, - GLuint srcx, GLuint srcy, GLuint width, GLuint height); - -/* Fill a rectangular sub-region - */ -void intel_region_fill(intelScreenPrivate *intelScreen, - struct intel_region *dest, - GLuint dest_offset, - GLuint destx, GLuint desty, - GLuint width, GLuint height, GLuint color); - -/* Helpers for zerocopy uploads, particularly texture image uploads: - */ -void intel_region_attach_pbo(intelScreenPrivate *intelScreen, - struct intel_region *region, - struct intel_buffer_object *pbo); -void intel_region_release_pbo(intelScreenPrivate *intelScreen, - struct intel_region *region); -void intel_region_cow(intelScreenPrivate *intelScreen, - struct intel_region *region); - -struct _DriBufferObject *intel_region_buffer(intelScreenPrivate *intelScreen, - struct intel_region *region, - GLuint flag); - -#endif |