diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_batchbuffer.h')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_batchbuffer.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.h b/src/mesa/drivers/dri/i965/intel_batchbuffer.h deleted file mode 100644 index b7947722868..00000000000 --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.h +++ /dev/null @@ -1,127 +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_BATCHBUFFER_H -#define INTEL_BATCHBUFFER_H - -#include "mtypes.h" -#include "bufmgr.h" - -struct intel_context; - -#define BATCH_SZ (16 * 1024) -#define BATCH_REFILL 4096 -#define BATCH_RESERVED 16 - -#define INTEL_BATCH_NO_CLIPRECTS 0x1 -#define INTEL_BATCH_CLIPRECTS 0x2 - -struct intel_batchbuffer { - struct intel_context *intel; - - struct buffer *buffer; - - GLuint flags; - unsigned long offset; - - GLubyte *map; - GLubyte *ptr; -}; - -struct intel_batchbuffer *intel_batchbuffer_alloc( struct intel_context *intel ); - -void intel_batchbuffer_free( struct intel_batchbuffer *batch ); - - -GLboolean intel_batchbuffer_flush( struct intel_batchbuffer *batch ); - -void intel_batchbuffer_unmap( struct intel_batchbuffer *batch ); -GLubyte *intel_batchbuffer_map( struct intel_batchbuffer *batch ); - - -/* Unlike bmBufferData, this currently requires the buffer be mapped. - * Consider it a convenience function wrapping multple - * intel_buffer_dword() calls. - */ -void intel_batchbuffer_data(struct intel_batchbuffer *batch, - const void *data, - GLuint bytes, - GLuint flags); - -void intel_batchbuffer_release_space(struct intel_batchbuffer *batch, - GLuint bytes); - - -/* Inline functions - might actually be better off with these - * non-inlined. Certainly better off switching all command packets to - * be passed as structs rather than dwords, but that's a little bit of - * work... - */ -static inline GLuint -intel_batchbuffer_space( struct intel_batchbuffer *batch ) -{ - return (BATCH_SZ - BATCH_RESERVED) - (batch->ptr - batch->map); -} - - -static inline void -intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, - GLuint dword) -{ - assert(batch->map); - assert(intel_batchbuffer_space(batch) >= 4); - *(GLuint *)(batch->ptr) = dword; - batch->ptr += 4; -} - -static inline void -intel_batchbuffer_require_space(struct intel_batchbuffer *batch, - GLuint sz, - GLuint flags) -{ - assert(sz < BATCH_SZ - 8); - if (intel_batchbuffer_space(batch) < sz || - (batch->flags != 0 && flags != 0 && batch->flags != flags)) - intel_batchbuffer_flush(batch); - - batch->flags |= flags; -} - -void intel_batchbuffer_align( struct intel_batchbuffer *batch, - GLuint align, - GLuint sz ); - - -/* Here are the crusty old macros, to be removed: - */ -#define BATCH_LOCALS -#define BEGIN_BATCH(n, flags) intel_batchbuffer_require_space(intel->batch, n*4, flags) -#define OUT_BATCH(d) intel_batchbuffer_emit_dword(intel->batch, d) -#define ADVANCE_BATCH() do { } while(0) - - -#endif |