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         FP_UNKNOWN_PATH,
  54         FP_NORMAL_PATH,
  55         FP_FAST_PATH
  56 } Fastpath_Opt_Flag;
  57
  58 extern Fastpath_Opt_Flag   fp_opt;
  59 extern int                 debug_nofp;
  60
  61 typedef struct _GLContextState {
  62         int                      ref_count;
  63         GLContext               *rctx;
  64         GLDisplay               *rdpy;
  65         void                    *data;
  66 } GLContextState;
  67
  68 typedef struct _Fastpath_ThreadState {
  69         EGLenum                  binded_api;
  70         GLContextState          *cstate;
  71         GLSurface               *rsurf_draw;
  72         GLSurface               *rsurf_read;
  73 } Fastpath_ThreadState;
  74
  75 typedef struct _GLContext_List {
  76         void                    *option;
  77         int                      option_len;
  78         int                      thread_id;
  79         GLContextState          *cstate;
  80         struct _GLContext_List *next;
  81 } GLContext_List;
  82
  83 extern GLContext_List      *glctx_list;
  84
  85 extern Mutex                ctx_list_access_mutex;
  86
  87 typedef struct {
  88         GLuint   tex_id;
  89 } GL_Texture_State;
  90
  91 typedef struct {
  92         GLboolean    modified;
  93         GLboolean    enabled;
  94         GLuint       buf_id;
  95         GLint        size;
  96         GLenum       type;
  97         GLboolean    normalized;
  98         GLsizei      stride;
  99         const void  *pointer;
 100 } GL_Vertex_Array_State;
 101
 102 typedef struct {
 103         GLboolean   modified;
 104         GLfloat     value[4];
 105 } GL_Vertex_Attrib;
 106
 107
 108 #define MAGIC_GLFAST                0x73777770
 109 #define GL_OBJECT_HASH_BASE        (1 << 10)
 110
 111 #define GL_OBJECT_ID_LIMIT         0xFFFFFF
 112
 113 #define GL_Object_Type                     int
 114 #define GL_OBJECT_TYPE_QUERY               0x0
 115 #define GL_OBJECT_TYPE_TEXTURE             0x1000000
 116 #define GL_OBJECT_TYPE_BUFFER              0x2000000
 117 #define GL_OBJECT_TYPE_FRAMEBUFFER         0x3000000
 118 #define GL_OBJECT_TYPE_RENDERBUFFER        0x4000000
 119 #define GL_OBJECT_TYPE_PROGRAM             0x5000000
 120 #define GL_OBJECT_TYPE_VERTEXARRAY         0x6000000
 121 #define GL_OBJECT_TYPE_SAMPLER             0x7000000
 122 #define GL_OBJECT_TYPE_TRANSFORMFEEDBACK   0x8000000
 123 #define GL_OBJECT_TYPE_PROGRAMPIPELINE     0x9000000
 124 #define GL_OBJECT_TYPE_UNKNOWN             0xFFFFFFF
 125
 126 typedef struct _GL_Object {
 127         GLuint                            id;
 128         GLuint                            real_id;
 129         GLint                             ref_count;
 130         GLvoid                            *tag;
 131
 132         struct _GL_Shared_Object_State  *parent;
 133 } GL_Object;
 134
 135 typedef struct _GL_Object_Hash {
 136         GLuint                           hash_key;
 137         GL_Object                        *item;
 138         struct _GL_Object_Hash          *next;
 139 } GL_Object_Hash;
 140
 141 typedef struct _GL_Object_Hash_Base {
 142         GLuint                            hash_size;
 143         GLuint                            item_size;
 144         GLuint                            last_id;
 145         GLuint                            is_looped;
 146         GL_Object_Hash                  **hash_field;
 147 } GL_Object_Hash_Base;
 148
 149 typedef struct _GL_Shared_Object_State {
 150         Mutex                    access_mutex;
 151         Mutex                    real_access_mutex;
 152         int                      ref_count;
 153         General_Trace_List      *using_gctxs;
 154
 155         GL_Object_Hash_Base      texture;
 156         GL_Object_Hash_Base      buffer;
 157         GL_Object_Hash_Base      renderbuffer;
 158         GL_Object_Hash_Base      program;
 159         GL_Object_Hash_Base      sampler;
 160         GL_Object_Hash_Base      programpipeline;
 161
 162         GL_Object_Hash_Base      texture_real;
 163         GL_Object_Hash_Base      buffer_real;
 164         GL_Object_Hash_Base      renderbuffer_real;
 165         GL_Object_Hash_Base      program_real;
 166         GL_Object_Hash_Base      sampler_real;
 167
 168         GL_Object_Hash_Base      programpipeline_real;
 169 } GL_Shared_Object_State;
 170
 171 typedef struct _GL_Object_State {
 172         GL_Shared_Object_State  *shared;
 173
 174         GL_Object_Hash_Base      query;
 175         GL_Object_Hash_Base      framebuffer;
 176         GL_Object_Hash_Base      vertexarray;
 177         GL_Object_Hash_Base      transformfeedback;
 178
 179         GL_Object_Hash_Base      query_real;
 180         GL_Object_Hash_Base      framebuffer_real;
 181         GL_Object_Hash_Base      vertexarray_real;
 182         GL_Object_Hash_Base      transformfeedback_real;
 183 } GL_Object_State;
 184
 185 typedef struct _GLGlueContext {
 186         int                     magic;
 187         int                     initialized;
 188         int                     surface_attached;
 189
 190         int                                                     ref_count;
 191         int                                                     is_destroyed;
 192
 193         double                  glversion;
 194
 195         int                                                     used_count;
 196
 197         GLDisplay              *rdpy;
 198         GLContextState         *cstate;
 199         int                     thread_id;
 200
 201         void                   *real_ctx_option;
 202         int                     real_ctx_option_len;
 203
 204         void                   *real_ctx_sharable_option;
 205         int                     real_ctx_sharable_option_len;
 206
 207
 208
 209
 210         unsigned char           _bind_flag1;
 211 #define _BIND_FLAG1_BIT_gl_array_buffer_binding               FLAG_BIT_0
 212 #define _BIND_FLAG1_BIT_gl_element_array_buffer_binding       FLAG_BIT_1
 213 #define _BIND_FLAG1_BIT_gl_framebuffer_binding                FLAG_BIT_2
 214 #define _BIND_FLAG1_BIT_gl_renderbuffer_binding               FLAG_BIT_3
 215 #define _BIND_FLAG1_BIT_gl_framebuffer_binding_read           FLAG_BIT_4
 216 #define _BIND_FLAG1_BIT_gl_framebuffer_binding_draw           FLAG_BIT_5
 217
 218         unsigned char           _bind_flag2;
 219 #define _BIND_FLAG2_BIT_gl_copy_read_buffer_binding           FLAG_BIT_0
 220 #define _BIND_FLAG2_BIT_gl_copy_write_buffer_binding          FLAG_BIT_1
 221 #define _BIND_FLAG2_BIT_gl_pixel_pack_buffer_binding          FLAG_BIT_2
 222 #define _BIND_FLAG2_BIT_gl_pixel_unpack_buffer_binding        FLAG_BIT_3
 223 #define _BIND_FLAG2_BIT_gl_transform_feedback_buffer_binding  FLAG_BIT_4
 224 #define _BIND_FLAG2_BIT_gl_uniform_buffer_binding             FLAG_BIT_5
 225
 226         unsigned char           _enable_flag1;
 227 #define _ENABLE_FLAG1_BIT_gl_blend        FLAG_BIT_0
 228 #define _ENABLE_FLAG1_BIT_gl_cull_face    FLAG_BIT_1
 229 #define _ENABLE_FLAG1_BIT_gl_depth_test   FLAG_BIT_2
 230 #define _ENABLE_FLAG1_BIT_gl_dither       FLAG_BIT_3
 231
 232         unsigned char           _enable_flag2;
 233 #define _ENABLE_FLAG2_BIT_gl_polygon_offset_fill       FLAG_BIT_0
 234 #define _ENABLE_FLAG2_BIT_gl_sample_alpha_to_coverage  FLAG_BIT_1
 235 #define _ENABLE_FLAG2_BIT_gl_sample_coverage           FLAG_BIT_2
 236 #define _ENABLE_FLAG2_BIT_gl_scissor_test              FLAG_BIT_3
 237 #define _ENABLE_FLAG2_BIT_gl_stencil_test              FLAG_BIT_4
 238
 239         unsigned char           _enable_flag3;
 240 #define _ENABLE_FLAG3_BIT_gl_primitive_restart_fixed_index  FLAG_BIT_0
 241 #define _ENABLE_FLAG3_BIT_gl_rasterizer_discard             FLAG_BIT_1
 242
 243         unsigned char           _clear_flag1;
 244 #define _CLEAR_FLAG1_BIT_gl_viewport            FLAG_BIT_0
 245 #define _CLEAR_FLAG1_BIT_gl_current_program     FLAG_BIT_1
 246 #define _CLEAR_FLAG1_BIT_gl_color_clear_value   FLAG_BIT_2
 247
 248         unsigned char           _clear_flag2;
 249 #define _CLEAR_FLAG2_BIT_gl_color_writemask     FLAG_BIT_0
 250 #define _CLEAR_FLAG2_BIT_gl_depth_range         FLAG_BIT_1
 251 #define _CLEAR_FLAG2_BIT_gl_depth_clear_value   FLAG_BIT_2
 252 #define _CLEAR_FLAG2_BIT_gl_depth_func          FLAG_BIT_3
 253 #define _CLEAR_FLAG2_BIT_gl_depth_writemask     FLAG_BIT_4
 254 #define _CLEAR_FLAG2_BIT_gl_cull_face_mode      FLAG_BIT_5
 255
 256         unsigned char           _tex_flag1;
 257 #define _TEX_FLAG1_BIT_gl_active_texture         FLAG_BIT_0
 258 #define _TEX_FLAG1_BIT_gl_generate_mipmap_hint   FLAG_BIT_1
 259 #define _TEX_FLAG1_BIT_gl_tex_2d_state           FLAG_BIT_2
 260 #define _TEX_FLAG1_BIT_gl_tex_3d_state           FLAG_BIT_3
 261 #define _TEX_FLAG1_BIT_gl_tex_2d_array_state     FLAG_BIT_4
 262 #define _TEX_FLAG1_BIT_gl_tex_cube_state         FLAG_BIT_5
 263 #define _TEX_FLAG1_BIT_gl_tex_external_oes_state FLAG_BIT_6
 264
 265         unsigned char           _blend_flag;
 266 #define _BLEND_FLAG_BIT_gl_blend_color           FLAG_BIT_0
 267 #define _BLEND_FLAG_BIT_gl_blend_src_rgb         FLAG_BIT_1
 268 #define _BLEND_FLAG_BIT_gl_blend_src_alpha       FLAG_BIT_2
 269 #define _BLEND_FLAG_BIT_gl_blend_dst_rgb         FLAG_BIT_3
 270 #define _BLEND_FLAG_BIT_gl_blend_dst_alpha       FLAG_BIT_4
 271 #define _BLEND_FLAG_BIT_gl_blend_equation_rgb    FLAG_BIT_5
 272 #define _BLEND_FLAG_BIT_gl_blend_equation_alpha  FLAG_BIT_6
 273
 274         unsigned char           _stencil_flag1;
 275 #define _STENCIL_FLAG1_BIT_gl_stencil_func              FLAG_BIT_0
 276 #define _STENCIL_FLAG1_BIT_gl_stencil_ref               FLAG_BIT_1
 277 #define _STENCIL_FLAG1_BIT_gl_stencil_value_mask        FLAG_BIT_2
 278 #define _STENCIL_FLAG1_BIT_gl_stencil_fail              FLAG_BIT_3
 279 #define _STENCIL_FLAG1_BIT_gl_stencil_pass_depth_fail   FLAG_BIT_4
 280 #define _STENCIL_FLAG1_BIT_gl_stencil_pass_depth_pass   FLAG_BIT_5
 281 #define _STENCIL_FLAG1_BIT_gl_stencil_writemask         FLAG_BIT_6
 282
 283         unsigned char           _stencil_flag2;
 284 #define _STENCIL_FLAG2_BIT_gl_stencil_back_func              FLAG_BIT_0
 285 #define _STENCIL_FLAG2_BIT_gl_stencil_back_ref               FLAG_BIT_1
 286 #define _STENCIL_FLAG2_BIT_gl_stencil_back_value_mask        FLAG_BIT_2
 287 #define _STENCIL_FLAG2_BIT_gl_stencil_back_fail              FLAG_BIT_3
 288 #define _STENCIL_FLAG2_BIT_gl_stencil_back_pass_depth_fail   FLAG_BIT_4
 289 #define _STENCIL_FLAG2_BIT_gl_stencil_back_pass_depth_pass   FLAG_BIT_5
 290 #define _STENCIL_FLAG2_BIT_gl_stencil_back_writemask         FLAG_BIT_6
 291 #define _STENCIL_FLAG2_BIT_gl_stencil_clear_value            FLAG_BIT_7
 292
 293         unsigned char           _pixel_flag1;
 294 #define _PIXEL_FLAG1_BIT_gl_pack_row_length      FLAG_BIT_0
 295 #define _PIXEL_FLAG1_BIT_gl_pack_skip_rows       FLAG_BIT_1
 296 #define _PIXEL_FLAG1_BIT_gl_pack_skip_pixels     FLAG_BIT_2
 297 #define _PIXEL_FLAG1_BIT_gl_pack_alignment       FLAG_BIT_3
 298
 299         unsigned char           _pixel_flag2;
 300 #define _PIXEL_FLAG2_BIT_gl_unpack_row_length      FLAG_BIT_0
 301 #define _PIXEL_FLAG2_BIT_gl_unpack_skip_rows       FLAG_BIT_1
 302 #define _PIXEL_FLAG2_BIT_gl_unpack_skip_pixels     FLAG_BIT_2
 303 #define _PIXEL_FLAG2_BIT_gl_unpack_alignment       FLAG_BIT_3
 304 #define _PIXEL_FLAG2_BIT_gl_unpack_image_height    FLAG_BIT_4
 305 #define _PIXEL_FLAG2_BIT_gl_unpack_skip_images     FLAG_BIT_5
 306
 307         unsigned char           _misc_flag1;
 308 #define _MISC_FLAG1_BIT_gl_front_face                        FLAG_BIT_0
 309 #define _MISC_FLAG1_BIT_gl_line_width                        FLAG_BIT_1
 310 #define _MISC_FLAG1_BIT_gl_polygon_offset_factor             FLAG_BIT_2
 311 #define _MISC_FLAG1_BIT_gl_polygon_offset_units              FLAG_BIT_3
 312 #define _MISC_FLAG1_BIT_gl_sample_coverage_value             FLAG_BIT_4
 313 #define _MISC_FLAG1_BIT_gl_sample_coverage_invert            FLAG_BIT_5
 314 #define _MISC_FLAG1_BIT_gl_fragment_shader_derivative_hint   FLAG_BIT_6
 315
 316         unsigned char           _misc_flag2;
 317 #define _MISC_FLAG2_BIT_gl_scissor_box                       FLAG_BIT_0
 318
 319         unsigned char           _misc_flag3;
 320 #define _MISC_FLAG3_BIT_gl_read_buffer                       FLAG_BIT_0
 321 #define _MISC_FLAG3_BIT_gl_draw_buffers                      FLAG_BIT_1
 322 #define _MISC_FLAG3_BIT_gl_vertex_array_binding              FLAG_BIT_2
 323 #define _MISC_FLAG3_BIT_gl_transform_feedback_binding        FLAG_BIT_3
 324 #define _MISC_FLAG3_BIT_gl_transform_feedback                FLAG_BIT_4
 325 #define _MISC_FLAG3_BIT_gl_draw_range_elements               FLAG_BIT_5
 326 #define _MISC_FLAG3_BIT_gl_program_pipeline_binding          FLAG_BIT_6
 327
 328         unsigned char           _vattrib_flag;
 329 #define _VATTRIB_FLAG_BIT_gl_vertex_attrib_value             FLAG_BIT_0
 330 #define _VATTRIB_FLAG_BIT_gl_vertex_array                    FLAG_BIT_1
 331
 332         GL_Object_State         ostate;
 333
 334         GLenum                  gl_error;
 335
 336         // General state
 337 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)     TYPE NAME[ARRAY_SIZE];
 338 # include "coregl_fastpath_state.h"
 339 #undef GLUE_STATE
 340 #define GLUE_STATE(TYPE, NAME, SIZE, ARRAY_SIZE, DEFAULT_STMT, GET_STMT)     unsigned char NAME##_used;
 341 # include "coregl_fastpath_state.h"
 342 #undef GLUE_STATE
 343
 344 } GLGlueContext;
 345
 346 typedef struct _GLGlueContext_List {
 347         GLGlueContext              *gctx;
 348         struct _GLGlueContext_List *prev;
 349         struct _GLGlueContext_List *next;
 350 } GLGlueContext_List;
 351
 352 extern GLGlueContext_List *gctx_list;
 353
 354 extern GLGlueContext *initial_ctx;
 355
 356 extern void                init_modules_fastpath();
 357 extern void                deinit_modules_fastpath();
 358 extern void                init_modules_tstate_fastpath(GLThreadState *tstate);
 359 extern void                deinit_modules_tstate_fastpath(
 360         GLThreadState *tstate);
 361
 362 extern void                fastpath_apply_overrides();
 363 extern void                fastpath_apply_overrides_egl(int enable);
 364 extern void                fastpath_apply_overrides_gl(int enable);
 365
 366 extern int                 fastpath_init_context_states(GLGlueContext *ctx);
 367 extern int                 fastpath_make_context_current(GLGlueContext *oldctx,
 368                 GLGlueContext *newctx);
 369
 370 #ifdef COREGL_FASTPATH_TRACE_STATE_INFO
 371 extern void                fastpath_dump_context_states(GLGlueContext *ctx,
 372                 int force_output);
 373 #endif // COREGL_FASTPATH_TRACE_STATE_INFO
 374
 375 // Context state functions
 376 extern int                 fastpath_add_context_state_to_list(const void *data,
 377                 const int datalen, GLContextState *cstate, Mutex *mtx);
 378 extern int                 fastpath_remove_context_states_from_list(
 379         GLContextState *cstate, Mutex *mtx);
 380 extern GLContextState     *fastpath_get_context_state_from_list(
 381         const void *data, const int datalen, Mutex *mtx);
 382
 383 // Shared object state functions
 384 extern void                fastpath_ostate_init(GL_Object_State *ostate);
 385 extern void                fastpath_sostate_init(GL_Shared_Object_State
 386                 *ostate);
 387 extern void                fastpath_ostate_deinit(GL_Object_State *ostate);
 388 extern void                fastpath_sostate_deinit(GL_Shared_Object_State
 389                 *ostate);
 390 extern GLuint              fastpath_ostate_create_object(
 391         GL_Object_State *ostate, GL_Object_Type type, GLuint name);
 392 extern GLuint              fastpath_ostate_remove_object(
 393         GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name);
 394 extern GLuint              fastpath_ostate_get_object(GL_Object_State *ostate,
 395                 GL_Object_Type type, GLuint name);
 396 extern GLuint              fastpath_ostate_find_object(GL_Object_State *ostate,
 397                 GL_Object_Type type, GLuint real_name);
 398 extern GLint               fastpath_ostate_use_object(GL_Object_State *ostate,
 399                 GL_Object_Type type, GLuint glue_name);
 400 extern GLint               fastpath_ostate_set_object_tag(
 401         GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name, GLvoid *tag);
 402 extern GLvoid             *fastpath_ostate_get_object_tag(
 403         GL_Object_State *ostate, GL_Object_Type type, GLuint glue_name);
 404
 405 // GL context management functions
 406 extern void                fastpath_release_gl_context(GLGlueContext *gctx);
 407
 408 // State query functions
 409 extern void                fastpath_state_get_draw_buffers(GLenum *params);
 410
 411 #endif // COREGL_FASTPATH_H
 412