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3772 | Serge | 1 | /************************************************************************** |
2 | * |
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3 | * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas. |
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4 | * All Rights Reserved. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the |
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8 | * "Software"), to deal in the Software without restriction, including |
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9 | * without limitation the rights to use, copy, modify, merge, publish, |
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10 | * distribute, sub license, and/or sell copies of the Software, and to |
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11 | * permit persons to whom the Software is furnished to do so, subject to |
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12 | * the following conditions: |
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13 | * |
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14 | * The above copyright notice and this permission notice (including the |
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15 | * next paragraph) shall be included in all copies or substantial portions |
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16 | * of the Software. |
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17 | * |
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18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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25 | * |
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26 | **************************************************************************/ |
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27 | |||
28 | |||
29 | #ifndef CSO_CONTEXT_H |
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30 | #define CSO_CONTEXT_H |
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31 | |||
32 | #include "pipe/p_context.h" |
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33 | #include "pipe/p_state.h" |
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34 | #include "pipe/p_defines.h" |
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35 | |||
36 | |||
37 | #ifdef __cplusplus |
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38 | extern "C" { |
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39 | #endif |
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40 | |||
41 | struct cso_context; |
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42 | struct u_vbuf; |
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43 | |||
44 | struct cso_context *cso_create_context( struct pipe_context *pipe ); |
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45 | |||
46 | void cso_release_all( struct cso_context *ctx ); |
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47 | |||
48 | void cso_destroy_context( struct cso_context *cso ); |
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49 | |||
50 | |||
51 | |||
52 | enum pipe_error cso_set_blend( struct cso_context *cso, |
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53 | const struct pipe_blend_state *blend ); |
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54 | void cso_save_blend(struct cso_context *cso); |
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55 | void cso_restore_blend(struct cso_context *cso); |
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56 | |||
57 | |||
58 | |||
59 | enum pipe_error cso_set_depth_stencil_alpha( struct cso_context *cso, |
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60 | const struct pipe_depth_stencil_alpha_state *dsa ); |
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61 | void cso_save_depth_stencil_alpha(struct cso_context *cso); |
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62 | void cso_restore_depth_stencil_alpha(struct cso_context *cso); |
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63 | |||
64 | |||
65 | |||
66 | enum pipe_error cso_set_rasterizer( struct cso_context *cso, |
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67 | const struct pipe_rasterizer_state *rasterizer ); |
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68 | void cso_save_rasterizer(struct cso_context *cso); |
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69 | void cso_restore_rasterizer(struct cso_context *cso); |
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70 | |||
71 | |||
72 | enum pipe_error |
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73 | cso_set_samplers(struct cso_context *cso, |
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74 | unsigned shader_stage, |
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75 | unsigned count, |
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76 | const struct pipe_sampler_state **states); |
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77 | |||
78 | void |
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79 | cso_save_samplers(struct cso_context *cso, unsigned shader_stage); |
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80 | |||
81 | void |
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82 | cso_restore_samplers(struct cso_context *cso, unsigned shader_stage); |
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83 | |||
84 | /* Alternate interface to support state trackers that like to modify |
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85 | * samplers one at a time: |
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86 | */ |
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87 | enum pipe_error |
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88 | cso_single_sampler(struct cso_context *cso, |
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89 | unsigned shader_stage, |
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90 | unsigned count, |
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91 | const struct pipe_sampler_state *states); |
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92 | |||
93 | void |
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94 | cso_single_sampler_done(struct cso_context *cso, unsigned shader_stage); |
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95 | |||
96 | |||
97 | enum pipe_error cso_set_vertex_elements(struct cso_context *ctx, |
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98 | unsigned count, |
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99 | const struct pipe_vertex_element *states); |
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100 | void cso_save_vertex_elements(struct cso_context *ctx); |
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101 | void cso_restore_vertex_elements(struct cso_context *ctx); |
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102 | |||
103 | |||
104 | void cso_set_vertex_buffers(struct cso_context *ctx, |
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105 | unsigned start_slot, unsigned count, |
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106 | const struct pipe_vertex_buffer *buffers); |
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107 | |||
108 | /* One vertex buffer slot is provided with the save/restore functionality. |
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109 | * cso_context chooses the slot, it can be non-zero. */ |
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110 | void cso_save_aux_vertex_buffer_slot(struct cso_context *ctx); |
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111 | void cso_restore_aux_vertex_buffer_slot(struct cso_context *ctx); |
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112 | unsigned cso_get_aux_vertex_buffer_slot(struct cso_context *ctx); |
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113 | |||
114 | |||
115 | void cso_set_stream_outputs(struct cso_context *ctx, |
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116 | unsigned num_targets, |
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117 | struct pipe_stream_output_target **targets, |
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118 | unsigned append_bitmask); |
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119 | void cso_save_stream_outputs(struct cso_context *ctx); |
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120 | void cso_restore_stream_outputs(struct cso_context *ctx); |
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121 | |||
122 | |||
123 | /* |
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124 | * We don't provide shader caching in CSO. Most of the time the api provides |
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125 | * object semantics for shaders anyway, and the cases where it doesn't |
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126 | * (eg mesa's internally-generated texenv programs), it will be up to |
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127 | * the state tracker to implement their own specialized caching. |
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128 | */ |
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129 | |||
130 | void cso_set_fragment_shader_handle(struct cso_context *ctx, void *handle); |
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131 | void cso_delete_fragment_shader(struct cso_context *ctx, void *handle ); |
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132 | void cso_save_fragment_shader(struct cso_context *cso); |
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133 | void cso_restore_fragment_shader(struct cso_context *cso); |
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134 | |||
135 | |||
136 | void cso_set_vertex_shader_handle(struct cso_context *ctx, void *handle); |
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137 | void cso_delete_vertex_shader(struct cso_context *ctx, void *handle ); |
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138 | void cso_save_vertex_shader(struct cso_context *cso); |
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139 | void cso_restore_vertex_shader(struct cso_context *cso); |
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140 | |||
141 | |||
142 | void cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle); |
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143 | void cso_delete_geometry_shader(struct cso_context *ctx, void *handle); |
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144 | void cso_save_geometry_shader(struct cso_context *cso); |
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145 | void cso_restore_geometry_shader(struct cso_context *cso); |
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146 | |||
147 | |||
148 | void cso_set_framebuffer(struct cso_context *cso, |
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149 | const struct pipe_framebuffer_state *fb); |
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150 | void cso_save_framebuffer(struct cso_context *cso); |
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151 | void cso_restore_framebuffer(struct cso_context *cso); |
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152 | |||
153 | |||
154 | void cso_set_viewport(struct cso_context *cso, |
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155 | const struct pipe_viewport_state *vp); |
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156 | void cso_save_viewport(struct cso_context *cso); |
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157 | void cso_restore_viewport(struct cso_context *cso); |
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158 | |||
159 | |||
160 | void cso_set_blend_color(struct cso_context *cso, |
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161 | const struct pipe_blend_color *bc); |
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162 | |||
163 | void cso_set_sample_mask(struct cso_context *cso, unsigned stencil_mask); |
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164 | void cso_save_sample_mask(struct cso_context *ctx); |
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165 | void cso_restore_sample_mask(struct cso_context *ctx); |
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166 | |||
167 | void cso_set_stencil_ref(struct cso_context *cso, |
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168 | const struct pipe_stencil_ref *sr); |
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169 | void cso_save_stencil_ref(struct cso_context *cso); |
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170 | void cso_restore_stencil_ref(struct cso_context *cso); |
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171 | |||
172 | void cso_set_render_condition(struct cso_context *cso, |
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173 | struct pipe_query *query, |
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174 | boolean condition, uint mode); |
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175 | void cso_save_render_condition(struct cso_context *cso); |
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176 | void cso_restore_render_condition(struct cso_context *cso); |
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177 | |||
178 | |||
179 | /* clip state */ |
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180 | |||
181 | void |
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182 | cso_set_clip(struct cso_context *cso, |
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183 | const struct pipe_clip_state *clip); |
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184 | |||
185 | void |
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186 | cso_save_clip(struct cso_context *cso); |
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187 | |||
188 | void |
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189 | cso_restore_clip(struct cso_context *cso); |
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190 | |||
191 | |||
192 | /* sampler view state */ |
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193 | |||
194 | void |
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195 | cso_set_sampler_views(struct cso_context *cso, |
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196 | unsigned shader_stage, |
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197 | unsigned count, |
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198 | struct pipe_sampler_view **views); |
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199 | |||
200 | void |
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201 | cso_save_sampler_views(struct cso_context *cso, unsigned shader_stage); |
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202 | |||
203 | void |
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204 | cso_restore_sampler_views(struct cso_context *cso, unsigned shader_stage); |
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205 | |||
206 | |||
207 | /* constant buffers */ |
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208 | |||
209 | void cso_set_constant_buffer(struct cso_context *cso, unsigned shader_stage, |
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210 | unsigned index, struct pipe_constant_buffer *cb); |
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211 | void cso_set_constant_buffer_resource(struct cso_context *cso, |
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212 | unsigned shader_stage, |
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213 | unsigned index, |
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214 | struct pipe_resource *buffer); |
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215 | void cso_save_constant_buffer_slot0(struct cso_context *cso, |
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216 | unsigned shader_stage); |
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217 | void cso_restore_constant_buffer_slot0(struct cso_context *cso, |
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218 | unsigned shader_stage); |
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219 | |||
220 | |||
221 | /* drawing */ |
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222 | |||
223 | void |
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224 | cso_set_index_buffer(struct cso_context *cso, |
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225 | const struct pipe_index_buffer *ib); |
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226 | |||
227 | void |
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228 | cso_draw_vbo(struct cso_context *cso, |
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229 | const struct pipe_draw_info *info); |
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230 | |||
231 | /* helper drawing function */ |
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232 | void |
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233 | cso_draw_arrays(struct cso_context *cso, uint mode, uint start, uint count); |
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234 | |||
235 | #ifdef __cplusplus |
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236 | } |
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237 | #endif |
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238 | |||
239 | #endif |