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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
  4.  * All Rights Reserved.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * of the Software.
  17.  *
  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28. /* Authors:  Keith Whitwell <keith@tungstengraphics.com>
  29.  */
  30.  
  31. #ifndef LP_STATE_H
  32. #define LP_STATE_H
  33.  
  34. #include "pipe/p_state.h"
  35. #include "lp_jit.h"
  36. #include "lp_state_fs.h"
  37. #include "gallivm/lp_bld.h"
  38.  
  39.  
  40. #define LP_NEW_VIEWPORT      0x1
  41. #define LP_NEW_RASTERIZER    0x2
  42. #define LP_NEW_FS            0x4
  43. #define LP_NEW_BLEND         0x8
  44. #define LP_NEW_CLIP          0x10
  45. #define LP_NEW_SCISSOR       0x20
  46. #define LP_NEW_STIPPLE       0x40
  47. #define LP_NEW_FRAMEBUFFER   0x80
  48. #define LP_NEW_DEPTH_STENCIL_ALPHA 0x100
  49. #define LP_NEW_CONSTANTS     0x200
  50. #define LP_NEW_SAMPLER       0x400
  51. #define LP_NEW_SAMPLER_VIEW  0x800
  52. #define LP_NEW_VERTEX        0x1000
  53. #define LP_NEW_VS            0x2000
  54. #define LP_NEW_OCCLUSION_QUERY 0x4000
  55. #define LP_NEW_BLEND_COLOR   0x8000
  56. #define LP_NEW_GS            0x10000
  57. #define LP_NEW_SO            0x20000
  58. #define LP_NEW_SO_BUFFERS    0x40000
  59.  
  60.  
  61.  
  62. struct vertex_info;
  63. struct pipe_context;
  64. struct llvmpipe_context;
  65.  
  66.  
  67.  
  68. /** Subclass of pipe_shader_state */
  69. struct lp_vertex_shader
  70. {
  71.    struct pipe_shader_state shader;
  72.    struct draw_vertex_shader *draw_data;
  73. };
  74.  
  75. /** Subclass of pipe_shader_state */
  76. struct lp_geometry_shader {
  77.    struct pipe_shader_state shader;
  78.    struct draw_geometry_shader *draw_data;
  79. };
  80.  
  81. /** Vertex element state */
  82. struct lp_velems_state
  83. {
  84.    unsigned count;
  85.    struct pipe_vertex_element velem[PIPE_MAX_ATTRIBS];
  86. };
  87.  
  88. struct lp_so_state {
  89.    struct pipe_stream_output_info base;
  90. };
  91.  
  92.  
  93. void
  94. llvmpipe_set_framebuffer_state(struct pipe_context *,
  95.                                const struct pipe_framebuffer_state *);
  96.  
  97. void
  98. llvmpipe_update_fs(struct llvmpipe_context *lp);
  99.  
  100. void
  101. llvmpipe_update_setup(struct llvmpipe_context *lp);
  102.  
  103. void
  104. llvmpipe_update_derived(struct llvmpipe_context *llvmpipe);
  105.  
  106. void
  107. llvmpipe_init_sampler_funcs(struct llvmpipe_context *llvmpipe);
  108.  
  109. void
  110. llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe);
  111.  
  112. void
  113. llvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe);
  114.  
  115. void
  116. llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe);
  117.  
  118. void
  119. llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe);
  120.  
  121. void
  122. llvmpipe_init_fs_funcs(struct llvmpipe_context *llvmpipe);
  123.  
  124. void
  125. llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe);
  126.  
  127. void
  128. llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe);
  129.  
  130. void
  131. llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe);
  132.  
  133. void
  134. llvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe);
  135.  
  136. void
  137. llvmpipe_prepare_vertex_sampling(struct llvmpipe_context *ctx,
  138.                                  unsigned num,
  139.                                  struct pipe_sampler_view **views);
  140. void
  141. llvmpipe_cleanup_vertex_sampling(struct llvmpipe_context *ctx);
  142.  
  143.  
  144. void
  145. llvmpipe_prepare_geometry_sampling(struct llvmpipe_context *ctx,
  146.                                    unsigned num,
  147.                                    struct pipe_sampler_view **views);
  148. void
  149. llvmpipe_cleanup_geometry_sampling(struct llvmpipe_context *ctx);
  150.  
  151.  
  152. #endif
  153.