diff options
author | Brian <brian@i915.localnet.net> | 2007-07-31 15:44:50 -0600 |
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committer | Brian <brian@i915.localnet.net> | 2007-07-31 15:44:50 -0600 |
commit | 2f245bce420c7a6c6928c4927d0f9a5701cde17f (patch) | |
tree | 452d9fc0bf376477f1eb69ee085171f5b6792282 /src/mesa/drivers/dri/i915pipe/intel_regions.h | |
parent | 33891b64a9a00ddfd7b9c57a2020e83449af62e5 (diff) |
Lift region-related functions up to the pipe interface.
Some of these functions probably should be driver-private.
Note: intel_buffer_object is in p_state.h and should be fixed/removed.
There are just a few i915 dependencies in intel_region.c
Diffstat (limited to 'src/mesa/drivers/dri/i915pipe/intel_regions.h')
-rw-r--r-- | src/mesa/drivers/dri/i915pipe/intel_regions.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/mesa/drivers/dri/i915pipe/intel_regions.h b/src/mesa/drivers/dri/i915pipe/intel_regions.h index d938c107a4..2a3b5b4025 100644 --- a/src/mesa/drivers/dri/i915pipe/intel_regions.h +++ b/src/mesa/drivers/dri/i915pipe/intel_regions.h @@ -31,111 +31,6 @@ #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 |