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

   1 /*
   2  * Copyright 2005 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 BRW_DRAW_H
  27 #define BRW_DRAW_H
  28
  29 #include "main/mtypes.h"                /* for struct gl_context... */
  30 #include "brw_bufmgr.h"
  31
  32 struct brw_context;
  33
  34 uint32_t *
  35 brw_emit_vertex_buffer_state(struct brw_context *brw,
  36                              unsigned buffer_nr,
  37                              struct brw_bo *bo,
  38                              unsigned start_offset,
  39                              unsigned end_offset,
  40                              unsigned stride,
  41                              unsigned step_rate,
  42                              uint32_t *__map);
  43
  44 #define EMIT_VERTEX_BUFFER_STATE(...) __map = \
  45    brw_emit_vertex_buffer_state(__VA_ARGS__, __map)
  46
  47 void brw_draw_prims(struct gl_context *ctx,
  48                      const struct _mesa_prim *prims,
  49                      GLuint nr_prims,
  50                      const struct _mesa_index_buffer *ib,
  51                      GLboolean index_bounds_valid,
  52                      GLuint min_index,
  53                      GLuint max_index,
  54                      GLuint num_instances,
  55                      GLuint base_instance,
  56                      struct gl_transform_feedback_object *unused_tfb_object,
  57                      unsigned stream);
  58
  59 void brw_init_draw_functions(struct dd_function_table *functions);
  60 void brw_draw_init( struct brw_context *brw );
  61 void brw_draw_destroy( struct brw_context *brw );
  62
  63 void brw_prepare_shader_draw_parameters(struct brw_context *);
  64
  65 /* brw_primitive_restart.c */
  66 GLboolean
  67 brw_handle_primitive_restart(struct gl_context *ctx,
  68                              const struct _mesa_prim *prims,
  69                              GLuint nr_prims,
  70                              const struct _mesa_index_buffer *ib,
  71                              GLuint num_instances, GLuint base_instance);
  72
  73 void
  74 brw_draw_indirect_prims(struct gl_context *ctx,
  75                         GLuint mode,
  76                         struct gl_buffer_object *indirect_data,
  77                         GLsizeiptr indirect_offset,
  78                         unsigned draw_count,
  79                         unsigned stride,
  80                         struct gl_buffer_object *indirect_params,
  81                         GLsizeiptr indirect_params_offset,
  82                         const struct _mesa_index_buffer *ib);
  83 #endif