src/mesa/drivers/dri/i965/intel_blit.h

   1 /*
   2  * Copyright 2003 VMware, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial portions
  15  * of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #ifndef INTEL_BLIT_H
  27 #define INTEL_BLIT_H
  28
  29 #include "brw_context.h"
  30
  31 static inline unsigned
  32 isl_tiling_to_bufmgr_tiling(enum isl_tiling tiling)
  33 {
  34    if (tiling == ISL_TILING_X)
  35       return I915_TILING_X;
  36
  37    if (tiling == ISL_TILING_Y0)
  38       return I915_TILING_Y;
  39
  40    /* All other are unknown to buffer allocator. */
  41    return I915_TILING_NONE;
  42 }
  43
  44 bool
  45 intelEmitCopyBlit(struct brw_context *brw,
  46                   GLuint cpp,
  47                   int32_t src_pitch,
  48                   struct brw_bo *src_buffer,
  49                   GLuint src_offset,
  50                   uint32_t src_tiling,
  51                   int32_t dst_pitch,
  52                   struct brw_bo *dst_buffer,
  53                   GLuint dst_offset,
  54                   uint32_t dst_tiling,
  55                   GLshort srcx, GLshort srcy,
  56                   GLshort dstx, GLshort dsty,
  57                   GLshort w, GLshort h,
  58                   GLenum logicop);
  59
  60 bool intel_miptree_blit_compatible_formats(mesa_format src, mesa_format dst);
  61
  62 bool intel_miptree_blit(struct brw_context *brw,
  63                         struct intel_mipmap_tree *src_mt,
  64                         int src_level, int src_slice,
  65                         uint32_t src_x, uint32_t src_y, bool src_flip,
  66                         struct intel_mipmap_tree *dst_mt,
  67                         int dst_level, int dst_slice,
  68                         uint32_t dst_x, uint32_t dst_y, bool dst_flip,
  69                         uint32_t width, uint32_t height,
  70                         GLenum logicop);
  71
  72 bool intel_miptree_copy(struct brw_context *brw,
  73                         struct intel_mipmap_tree *src_mt,
  74                         int src_level, int src_slice,
  75                         uint32_t src_x, uint32_t src_y,
  76                         struct intel_mipmap_tree *dst_mt,
  77                         int dst_level, int dst_slice,
  78                         uint32_t dst_x, uint32_t dst_y,
  79                         uint32_t src_width, uint32_t src_height);
  80
  81 bool
  82 intelEmitImmediateColorExpandBlit(struct brw_context *brw,
  83                                   GLuint cpp,
  84                                   GLubyte *src_bits, GLuint src_size,
  85                                   GLuint fg_color,
  86                                   GLshort dst_pitch,
  87                                   struct brw_bo *dst_buffer,
  88                                   GLuint dst_offset,
  89                                   uint32_t dst_tiling,
  90                                   GLshort x, GLshort y,
  91                                   GLshort w, GLshort h,
  92                                   GLenum logic_op);
  93 void intel_emit_linear_blit(struct brw_context *brw,
  94                             struct brw_bo *dst_bo,
  95                             unsigned int dst_offset,
  96                             struct brw_bo *src_bo,
  97                             unsigned int src_offset,
  98                             unsigned int size);
  99
 100 #endif