src/modules/fastpath/coregl_fastpath.h

   1 #ifndef COREGL_FASTPATH_H
   2 #define COREGL_FASTPATH_H
   3
   4 #include "../coregl_module.h"
   5
   6 #ifndef COREGL_USE_MODULE_FASTPATH
   7 #error "COREGL_USE_MODULE_FASTPATH must defined!!!"
   8 #endif
   9
  10 #define MY_MODULE_ID              COREGL_MODULE_FASTPATH
  11 #define MY_MODULE_TSTATE         Fastpath_ThreadState
  12
  13 #include "../../coregl_internal.h"
  14 #include "../../coregl_export.h"
  15
  16 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)     extern RET_TYPE (*_orig_fastpath_##FUNC_NAME) PARAM_LIST;
  17 # include "../../headers/sym.h"
  18 #undef _COREGL_SYMBOL
  19
  20 // Symbol definition for fastpath
  21 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)     extern RET_TYPE (fastpath_##FUNC_NAME) PARAM_LIST;
  22 # include "../../headers/sym.h"
  23 #undef _COREGL_SYMBOL
  24
  25 #define COREGL_FASTPATH_TRACE_ALL
  26
  27 #ifdef COREGL_FASTPATH_TRACE_ALL
  28 #define COREGL_FASTPATH_TRACE_CONTEXT_INFO   // Context state & thread state & Glue-context info
  29 #define COREGL_FASTPATH_TRACE_STATE_INFO     // Glue-context state info
  30 #endif
  31
  32
  33 #define _COREGL_FASTPATH_FUNC_BEGIN()
  34
  35 #define _COREGL_FASTPATH_FUNC_END()
  36
  37
  38 #define FLAG_BIT_0      0x01
  39 #define FLAG_BIT_1      0x02
  40 #define FLAG_BIT_2      0x04
  41 #define FLAG_BIT_3      0x08
  42 #define FLAG_BIT_4      0x10
  43 #define FLAG_BIT_5      0x20
  44 #define FLAG_BIT_6      0x40
  45 #define FLAG_BIT_7      0x80
  46
  47 #define MAX_TEXTURE_UNITS 32
  48 #define MAX_VERTEX_ATTRIBS 64
  49 #define MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS 64
  50 #define MAX_UNIFORM_BUFFER_BINDINGS 64
  51
  52 typedef enum _Fastpath_Opt_Flag
  53 {
  54     FP_UNKNOWN_PATH,
  55     FP_NORMAL_PATH,
  56     FP_FAST_PATH
  57 } Fastpath_Opt_Flag;
  58
  59 extern Fastpath_Opt_Flag   fp_opt;
  60 extern int                 debug_nofp;
  61
  62 typedef struct _GLContextState
  63 {
  64         int                      ref_count;
  65         GLContext               *rctx;
  66         GLDisplay               *rdpy;
  67         void                    *data;
  68 } GLContextState;
  69
  70 typedef struct _Fastpath_ThreadState
  71 {
  72         EGLenum                  binded_api;
  73         GLContextState          *cstate;
  74         GLSurface               *rsurf_draw;
  75         GLSurface               *rsurf_read;
  76 } Fastpath_ThreadState;
  77
  78 typedef struct _GLContext_List
  79 {
  80         void                    *option;
  81         int                      option_len;
  82         int                      thread_id;
  83         GLContextState          *cstate;
  84         struct _GLContext_List *next;
  85 } GLContext_List;
  86
  87 extern GLContext_List      *glctx_list;
  88
  89 extern Mutex                ctx_list_access_mutex;
  90
  91 typedef struct
  92 {
  93         GLuint   tex_id;
  94 } GL_Texture_State;
  95
  96 typedef struct
  97 {
  98         GLboolean    modified;
  99         GLboolean    enabled;
 100         GLuint       buf_id;
 101         GLint        size;
 102         GLenum       type;
 103         GLboolean    normalized;
 104         GLsizei      stride;
 105         const void  *pointer;
 106 } GL_Vertex_Array_State;
 107
 108 typedef struct
 109 {
 110         GLboolean   modified;
 111         GLfloat     value[4];
 112 } GL_Vertex_Attrib;
 113
 114
 115 #define MAGIC_GLFAST                0x73777770
 116 #define GL_OBJECT_HASH_BASE        (1 << 10)
 117
 118 #define GL_OBJECT_ID_LIMIT         0xFFFFFF
 119
 120 #define GL_Object_Type                     int
 121 #define GL_OBJECT_TYPE_QUERY               0x0
 122 #define GL_OBJECT_TYPE_TEXTURE             0x1000000
 123 #define GL_OBJECT_TYPE_BUFFER              0x2000000
 124 #define GL_OBJECT_TYPE_FRAMEBUFFER         0x3000000
 125 #define GL_OBJECT_TYPE_RENDERBUFFER        0x4000000
 126 #define GL_OBJECT_TYPE_PROGRAM             0x5000000
 127 #define GL_OBJECT_TYPE_VERTEXARRAY         0x6000000
 128 #define GL_OBJECT_TYPE_SAMPLER             0x7000000
 129 #define GL_OBJECT_TYPE_TRANSFORMFEEDBACK   0x8000000
 130 #define GL_OBJECT_TYPE_UNKNOWN             0xFFFFFFF
 131
 132 typedef struct _GL_Object
 133 {
 134         GLuint                            id;
 135         GLuint                            real_id;
 136         GLint                             ref_count;
 137         GLvoid                            *tag;
 138
 139         struct _GL_Shared_Object_State  *parent;
 140 } GL_Object;
 141
 142 typedef struct _GL_Object_Hash
 143 {
 144         GLuint                           hash_key;
 145         GL_Object                        *item;
 146         struct _GL_Object_Hash          *next;
 147 } GL_Object_Hash;
 148
 149 typedef struct _GL_Object_Hash_Base
 150 {
 151         GLuint                            hash_size;
 152         GLuint                            item_size;
 153         GLuint                            last_id;
 154         GLuint                            is_looped;
 155         GL_Object_Hash                  **hash_field;
 156 } GL_Object_Hash_Base;
 157
 158 typedef struct _GL_Shared_Object_State
 159 {
 160         Mutex                    access_mutex;
 161         Mutex                    real_access_mutex;
 162         int                      ref_count;
 163         General_Trace_List      *using_gctxs;
 164
 165         GL_Object_Hash_Base      texture;
 166         GL_Object_Hash_Base      buffer;
 167         GL_Object_Hash_Base      renderbuffer;
 168         GL_Object_Hash_Base      program;
 169         GL_Object_Hash_Base      sampler;
 170
 171         GL_Object_Hash_Base      texture_real;
 172         GL_Object_Hash_Base      buffer_real;
 173         GL_Object_Hash_Base      renderbuffer_real;
 174         GL_Object_Hash_Base      program_real;
 175         GL_Object_Hash_Base      sampler_real;
 176 } GL_Shared_Object_State;
 177
 178 typedef struct _GL_Object_State
 179 {
 180         GL_Shared_Object_State  *shared;
 181
 182         GL_Object_Hash_Base      query;
 183         GL_Object_Hash_Base      framebuffer;
 184         GL_Object_Hash_Base      vertexarray;
 185         GL_Object_Hash_Base      transformfeedback;
 186
 187         GL_Object_Hash_Base      query_real;
 188         GL_Object_Hash_Base      framebuffer_real;
 189         GL_Object_Hash_Base      vertexarray_real;
 190         GL_Object_Hash_Base      transformfeedback_real;
 191 } GL_Object_State;
 192
 193 typedef struct _GLGlueContext
 194 {
 195         int                     magic;
 196         int                     initialized;
 197         int                     surface_attached;
 198
 199         int                                                     ref_count;
 200         int                                                     is_destroyed;
 201
 202         double                  glversion;
 203
 204         int                                                     used_count;
 205
 206         GLDisplay              *rdpy;
 207         GLContextState         *cstate;
 208         int                     thread_id;
 209
 210         void                   *real_ctx_option;
 211         int                     real_ctx_option_len;
 212
 213         void                   *real_ctx_sharable_option;
 214         int                     real_ctx_sharable_option_len;
 215
 216
 217
 218
 219         unsigned char           _bind_flag;
 220 #define _BIND_FLAG_BIT_gl_array_buffer_binding               FLAG_BIT_0
 221 #define _BIND_FLAG_BIT_gl_copy_read_buffer_binding           FLAG_BIT_1
 222 #define _BIND_FLAG_BIT_gl_copy_write_buffer_binding          FLAG_BIT_1
 223 #define _BIND_FLAG_BIT_gl_element_array_buffer_binding       FLAG_BIT_1
 224 #define _BIND_FLAG_BIT_gl_pixel_pack_buffer_binding          FLAG_BIT_1
 225 #define _BIND_FLAG_BIT_gl_pixel_unpack_buffer_binding        FLAG_BIT_1
 226 #define _BIND_FLAG_BIT_gl_transform_feedback_buffer_binding  FLAG_BIT_1
 227 #define _BIND_FLAG_BIT_gl_uniform_buffer_binding             FLAG_BIT_1
 228 #define _BIND_FLAG_BIT_gl_framebuffer_binding                FLAG_BIT_2
 229 #define _BIND_FLAG_BIT_gl_renderbuffer_binding               FLAG_BIT_3
 230 #define _BIND_FLAG_BIT_gl_framebuffer_binding_read           FLAG_BIT_4
 231 #define _BIND_FLAG_BIT_gl_framebuffer_binding_draw           FLAG_BIT_5
 232
 233         unsigned char           _enable_flag1;
 234 #define _ENABLE_FLAG1_BIT_gl_blend        FLAG_BIT_0
 235 #define _ENABLE_FLAG1_BIT_gl_cull_face    FLAG_BIT_1
 236 #define _ENABLE_FLAG1_BIT_gl_depth_test   FLAG_BIT_2
 237 #define _ENABLE_FLAG1_BIT_gl_dither       FLAG_BIT_3
 238
 239         unsigned char           _enable_flag2;
 240 #define _ENABLE_FLAG2_BIT_gl_polygon_offset_fill       FLAG_BIT_0
 241 #define _ENABLE_FLAG2_BIT_gl_sample_alpha_to_coverage  FLAG_BIT_1
 242 #define _ENABLE_FLAG2_BIT_gl_sample_coverage           FLAG_BIT_2
 243 #define _ENABLE_FLAG2_BIT_gl_scissor_test              FLAG_BIT_3
 244 #define _ENABLE_FLAG2_BIT_gl_stencil_test              FLAG_BIT_4
 245
 246         unsigned char           _enable_flag3;
 247 #define _ENABLE_FLAG3_BIT_gl_primitive_restart_fixed_index  FLAG_BIT_0
 248 #define _ENABLE_FLAG3_BIT_gl_rasterizer_discard             FLAG_BIT_1
 249
 250         unsigned char           _clear_flag1;
 251 #define _CLEAR_FLAG1_BIT_gl_viewport            FLAG_BIT_0
 252 #define _CLEAR_FLAG1_BIT_gl_current_program     FLAG_BIT_1
 253 #define _CLEAR_FLAG1_BIT_gl_color_clear_value   FLAG_BIT_2
 254
 255         unsigned char           _clear_flag2;
 256 #define _CLEAR_FLAG2_BIT_gl_color_writemask     FLAG_BIT_0
 257 #define _CLEAR_FLAG2_BIT_gl_depth_range         FLAG_BIT_1
 258 #define _CLEAR_FLAG2_BIT_gl_depth_clear_value   FLAG_BIT_2
 259 #define _CLEAR_FLAG2_BIT_gl_depth_func          FLAG_BIT_3
 260 #define _CLEAR_FLAG2_BIT_gl_depth_writemask     FLAG_BIT_4
 261 #define _CLEAR_FLAG2_BIT_gl_cull_face_mode      FLAG_BIT_5
 262
 263         unsigned char           _tex_flag1;
 264 #define _TEX_FLAG1_BIT_gl_active_texture         FLAG_BIT_0
 265 #define _TEX_FLAG1_BIT_gl_generate_mipmap_hint   FLAG_BIT_1
 266 #define _TEX_FLAG1_BIT_gl_tex_2d_state           FLAG_BIT_2
 267 #define _TEX_FLAG1_BIT_gl_tex_3d_state           FLAG_BIT_3
 268 #define _TEX_FLAG1_BIT_gl_tex_2d_array_state     FLAG_BIT_4
 269 #define _TEX_FLAG1_BIT_gl_tex_cube_state         FLAG_BIT_5
 270
 271         unsigned char           _blend_flag;
 272 #define _BLEND_FLAG_BIT_gl_blend_color           FLAG_BIT_0
 273 #define _BLEND_FLAG_BIT_gl_blend_src_rgb         FLAG_BIT_1
 274 #define _BLEND_FLAG_BIT_gl_blend_src_alpha       FLAG_BIT_2
 275 #define _BLEND_FLAG_BIT_gl_blend_dst_rgb         FLAG_BIT_3
 276 #define _BLEND_FLAG_BIT_gl_blend_dst_alpha       FLAG_BIT_4
 277 #define _BLEND_FLAG_BIT_gl_blend_equation_rgb    FLAG_BIT_5
 278 #define _BLEND_FLAG_BIT_gl_blend_equation_alpha  FLAG_BIT_6
 279
 280         unsigned char           _stencil_flag1;
 281 #define _STENCIL_FLAG1_BIT_gl_stencil_func              FLAG_BIT_0
 282 #define _STENCIL_FLAG1_BIT_gl_stencil_ref               FLAG_BIT_1
 283 #define _STENCIL_FLAG1_BIT_gl_stencil_value_mask        FLAG_BIT_2
 284 #define _STENCIL_FLAG1_BIT_gl_stencil_fail              FLAG_BIT_3
 285 #define _STENCIL_FLAG1_BIT_gl_stencil_pass_depth_fail   FLAG_BIT_4
 286 #define _STENCIL_FLAG1_BIT_gl_stencil_pass_depth_pass   FLAG_BIT_5
 287 #define _STENCIL_FLAG1_BIT_gl_stencil_writemask         FLAG_BIT_6
 288
 289         unsigned char           _stencil_flag2;
 290 #define _STENCIL_FLAG2_BIT_gl_stencil_back_func              FLAG_BIT_0
 291 #define _STENCIL_FLAG2_BIT_gl_stencil_back_ref               FLAG_BIT_1
 292 #define _STENCIL_FLAG2_BIT_gl_stencil_back_value_mask        FLAG_BIT_2
 293 #define _STENCIL_FLAG2_BIT_gl_stencil_back_fail              FLAG_BIT_3
 294 #define _STENCIL_FLAG2_BIT_gl_stencil_back_pass_depth_fail   FLAG_BIT_4
 295 #define _STENCIL_FLAG2_BIT_gl_stencil_back_pass_depth_pass   FLAG_BIT_5
 296 #define _STENCIL_FLAG2_BIT_gl_stencil_back_writemask         FLAG_BIT_6
 297 #define _STENCIL_FLAG2_BIT_gl_stencil_clear_value            FLAG_BIT_7
 298
 299         unsigned char           _pixel_flag1;
 300 #define _PIXEL_FLAG1_BIT_gl_pack_row_length      FLAG_BIT_0
 301 #define _PIXEL_FLAG1_BIT_gl_pack_skip_rows       FLAG_BIT_1
 302 #define _PIXEL_FLAG1_BIT_gl_pack_skip_pixels     FLAG_BIT_2
 303 #define _PIXEL_FLAG1_BIT_gl_pack_alignment       FLAG_BIT_3
 304
 305         unsigned char           _pixel_flag2;
 306 #define _PIXEL_FLAG2_BIT_gl_unpack_row_length      FLAG_BIT_0
 307 #define _PIXEL_FLAG2_BIT_gl_unpack_skip_rows       FLAG_BIT_1
 308 #define _PIXEL_FLAG2_BIT_gl_unpack_skip_pixels     FLAG_BIT_2
 309 #define _PIXEL_FLAG2_BIT_gl_unpack_alignment       FLAG_BIT_3
 310 #define _PIXEL_FLAG2_BIT_gl_unpack_image_height    FLAG_BIT_4
 311 #define _PIXEL_FLAG2_BIT_gl_unpack_skip_images     FLAG_BIT_5
 312
 313         unsigned char           _misc_flag1;
 314 #define _MISC_FLAG1_BIT_gl_front_face                        FLAG_BIT_0
 315 #define _MISC_FLAG1_BIT_gl_line_width                        FLAG_BIT_1
 316 #define _MISC_FLAG1_BIT_gl_polygon_offset_factor             FLAG_BIT_2
 317 #define _MISC_FLAG1_BIT_gl_polygon_offset_units              FLAG_BIT_3
 318 #define _MISC_FLAG1_BIT_gl_sample_coverage_value             FLAG_BIT_4
 319 #define _MISC_FLAG1_BIT_gl_sample_coverage_invert            FLAG_BIT_5
 320 #define _MISC_FLAG1_BIT_gl_fragment_shader_derivative_hint   FLAG_BIT_6
 321
 322         unsigned char           _misc_flag2;
 323 #define _MISC_FLAG2_BIT_gl_scissor_box                       FLAG_BIT_0
 324
 325         unsigned char           _misc_flag3;
 326 #define _MISC_FLAG3_BIT_gl_read_buffer                       FLAG_BIT_0
 327 #define _MISC_FLAG3_BIT_gl_draw_buffers                      FLAG_BIT_1
 328 #define _MISC_FLAG3_BIT_gl_vertex_array_binding              FLAG_BIT_2
 329 #define _MISC_FLAG3_BIT_gl_transform_feedback_binding        FLAG_BIT_3
 330 #define _MISC_FLAG3_BIT_gl_transform_feedback                FLAG_BIT_4
 331
 332         unsigned char           _vattrib_flag;
 333 #define _VATTRIB_FLAG_BIT_gl_vertex_attrib_value             FLAG_BIT_0
 334 #define _VATTRIB_FLAG_BIT_gl_vertex_array                    FLAG_BIT_1
 335
 336         GL_Object_State         ostate;
 337
 338         GLenum                  gl_error;
 339
 340         // General state
 341 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)     TYPE NAME[ARRAY_SIZE];
 342 # include "coregl_fastpath_state.h"
 343 #undef GLUE_STATE
 344 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)     unsigned char NAME##_used;
 345 # include "coregl_fastpath_state.h"
 346 #undef GLUE_STATE
 347
 348 } GLGlueContext;
 349
 350 typedef struct _GLGlueContext_List
 351 {
 352         GLGlueContext              *gctx;
 353         struct _GLGlueContext_List *prev;
 354         struct _GLGlueContext_List *next;
 355 } GLGlueContext_List;
 356
 357 extern GLGlueContext_List *gctx_list;
 358
 359 extern GLGlueContext *initial_ctx;
 360
 361 extern void                init_modules_fastpath();
 362 extern void                deinit_modules_fastpath();
 363 extern void                init_modules_tstate_fastpath(GLThreadState *tstate);
 364 extern void                deinit_modules_tstate_fastpath(GLThreadState *tstate);
 365
 366 extern void                fastpath_apply_overrides();
 367 extern void                fastpath_apply_overrides_egl(int enable);
 368 extern void                fastpath_apply_overrides_gl(int enable);
 369
 370 extern int                 fastpath_init_context_states(GLGlueContext *ctx);
 371 extern int                 fastpath_make_context_current(GLGlueContext *oldctx, GLGlueContext *newctx);
 372
 373 #ifdef COREGL_FASTPATH_TRACE_STATE_INFO
 374 extern void                fastpath_dump_context_states(GLGlueContext *ctx, int force_output);
 375 #endif // COREGL_FASTPATH_TRACE_STATE_INFO
 376
 377 // Context state functions
 378 extern int                 fastpath_add_context_state_to_list(const void *data, const int datalen, GLContextState *cstate, Mutex *mtx);
 379 extern int                 fastpath_remove_context_states_from_list(GLContextState *cstate, Mutex *mtx);
 380 extern GLContextState     *fastpath_get_context_state_from_list(const void *data, const int datalen, Mutex *mtx);
 381
 382 // Shared object state functions
 383 extern void                fastpath_ostate_init(GL_Object_State *ostate);
 384 extern void                fastpath_sostate_init(GL_Shared_Object_State *ostate);
 385 extern void                fastpath_ostate_deinit(GL_Object_State *ostate);
 386 extern void                fastpath_sostate_deinit(GL_Shared_Object_State *ostate);
 387 extern GLuint              fastpath_ostate_create_object(GL_Object_State *ostate, GL_Object_Type type, GLuint name);
 388 extern GLuint              fastpath_ostate_remove_object(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name);
 389 extern GLuint              fastpath_ostate_get_object(GL_Object_State *ostate, GL_Object_Type type, GLuint name);
 390 extern GLuint              fastpath_ostate_find_object(GL_Object_State *ostate, GL_Object_Type type, GLuint real_name);
 391 extern GLint               fastpath_ostate_use_object(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name);
 392 extern GLint               fastpath_ostate_set_object_tag(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name, GLvoid *tag);
 393 extern GLvoid             *fastpath_ostate_get_object_tag(GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name);
 394
 395 // GL context management functions
 396 extern void                fastpath_release_gl_context(GLGlueContext *gctx);
 397
 398 // State query functions
 399 extern void                fastpath_state_get_draw_buffers(GLenum *params);
 400
 401 #endif // COREGL_FASTPATH_H
 402