2 * Copyright © 2012 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 /** \file glthread_marshal.h
26 * Declarations of functions related to marshalling GL calls from a client
27 * thread to a server thread.
33 #include "main/glthread.h"
34 #include "main/context.h"
35 #include "main/macros.h"
36 #include "marshal_generated.h"
38 struct marshal_cmd_base
41 * Type of command. See enum marshal_dispatch_cmd_id.
46 * Size of command, in multiples of 4 bytes, including cmd_base.
51 typedef void (*_mesa_unmarshal_func
)(struct gl_context
*ctx
, const void *cmd
);
52 extern const _mesa_unmarshal_func _mesa_unmarshal_dispatch
[NUM_DISPATCH_CMD
];
55 _mesa_glthread_allocate_command(struct gl_context
*ctx
,
59 struct glthread_state
*glthread
= &ctx
->GLThread
;
60 struct glthread_batch
*next
= &glthread
->batches
[glthread
->next
];
61 struct marshal_cmd_base
*cmd_base
;
62 const int aligned_size
= ALIGN(size
, 8);
64 if (unlikely(next
->used
+ size
> MARSHAL_MAX_CMD_SIZE
)) {
65 _mesa_glthread_flush_batch(ctx
);
66 next
= &glthread
->batches
[glthread
->next
];
69 cmd_base
= (struct marshal_cmd_base
*)&next
->buffer
[next
->used
];
70 next
->used
+= aligned_size
;
71 cmd_base
->cmd_id
= cmd_id
;
72 cmd_base
->cmd_size
= aligned_size
;
77 * Instead of conditionally handling marshaling immediate index data in draw
78 * calls (deprecated and removed in GL core), we just disable threading.
81 _mesa_glthread_is_non_vbo_draw_elements(const struct gl_context
*ctx
)
83 const struct glthread_state
*glthread
= &ctx
->GLThread
;
85 return ctx
->API
!= API_OPENGL_CORE
&&
86 (glthread
->CurrentVAO
->IndexBufferIsUserPointer
||
87 glthread
->CurrentVAO
->HasUserPointer
);
91 _mesa_glthread_is_non_vbo_draw_arrays(const struct gl_context
*ctx
)
93 const struct glthread_state
*glthread
= &ctx
->GLThread
;
95 return ctx
->API
!= API_OPENGL_CORE
&& glthread
->CurrentVAO
->HasUserPointer
;
99 _mesa_glthread_is_non_vbo_draw_arrays_indirect(const struct gl_context
*ctx
)
101 const struct glthread_state
*glthread
= &ctx
->GLThread
;
103 return ctx
->API
!= API_OPENGL_CORE
&&
104 (!glthread
->draw_indirect_buffer_is_vbo
||
105 glthread
->CurrentVAO
->HasUserPointer
);
109 _mesa_glthread_is_non_vbo_draw_elements_indirect(const struct gl_context
*ctx
)
111 const struct glthread_state
*glthread
= &ctx
->GLThread
;
113 return ctx
->API
!= API_OPENGL_CORE
&&
114 (!glthread
->draw_indirect_buffer_is_vbo
||
115 glthread
->CurrentVAO
->IndexBufferIsUserPointer
||
116 glthread
->CurrentVAO
->HasUserPointer
);
120 struct _glapi_table
*
121 _mesa_create_marshal_table(const struct gl_context
*ctx
);
124 _mesa_glthread_BindBuffer(struct gl_context
*ctx
, GLenum target
, GLuint buffer
);
126 static inline unsigned
127 _mesa_buffer_enum_to_count(GLenum buffer
)
132 case GL_DEPTH_STENCIL
:
142 static inline unsigned
143 _mesa_tex_param_enum_to_count(GLenum pname
)
146 case GL_TEXTURE_MIN_FILTER
:
147 case GL_TEXTURE_MAG_FILTER
:
148 case GL_TEXTURE_WRAP_S
:
149 case GL_TEXTURE_WRAP_T
:
150 case GL_TEXTURE_WRAP_R
:
151 case GL_TEXTURE_BASE_LEVEL
:
152 case GL_TEXTURE_MAX_LEVEL
:
153 case GL_GENERATE_MIPMAP_SGIS
:
154 case GL_TEXTURE_COMPARE_MODE_ARB
:
155 case GL_TEXTURE_COMPARE_FUNC_ARB
:
156 case GL_DEPTH_TEXTURE_MODE_ARB
:
157 case GL_DEPTH_STENCIL_TEXTURE_MODE
:
158 case GL_TEXTURE_SRGB_DECODE_EXT
:
159 case GL_TEXTURE_CUBE_MAP_SEAMLESS
:
160 case GL_TEXTURE_SWIZZLE_R
:
161 case GL_TEXTURE_SWIZZLE_G
:
162 case GL_TEXTURE_SWIZZLE_B
:
163 case GL_TEXTURE_SWIZZLE_A
:
164 case GL_TEXTURE_MIN_LOD
:
165 case GL_TEXTURE_MAX_LOD
:
166 case GL_TEXTURE_PRIORITY
:
167 case GL_TEXTURE_MAX_ANISOTROPY_EXT
:
168 case GL_TEXTURE_LOD_BIAS
:
169 case GL_TEXTURE_TILING_EXT
:
171 case GL_TEXTURE_CROP_RECT_OES
:
172 case GL_TEXTURE_SWIZZLE_RGBA
:
173 case GL_TEXTURE_BORDER_COLOR
:
180 static inline unsigned
181 _mesa_fog_enum_to_count(GLenum pname
)
189 case GL_FOG_COORDINATE_SOURCE_EXT
:
190 case GL_FOG_DISTANCE_MODE_NV
:
199 static inline unsigned
200 _mesa_light_enum_to_count(GLenum pname
)
208 case GL_SPOT_DIRECTION
:
210 case GL_SPOT_EXPONENT
:
212 case GL_CONSTANT_ATTENUATION
:
213 case GL_LINEAR_ATTENUATION
:
214 case GL_QUADRATIC_ATTENUATION
:
221 static inline unsigned
222 _mesa_light_model_enum_to_count(GLenum pname
)
225 case GL_LIGHT_MODEL_AMBIENT
:
227 case GL_LIGHT_MODEL_LOCAL_VIEWER
:
228 case GL_LIGHT_MODEL_TWO_SIDE
:
229 case GL_LIGHT_MODEL_COLOR_CONTROL
:
236 static inline unsigned
237 _mesa_texenv_enum_to_count(GLenum pname
)
240 case GL_TEXTURE_ENV_MODE
:
242 case GL_COMBINE_ALPHA
:
246 case GL_SOURCE3_RGB_NV
:
247 case GL_SOURCE0_ALPHA
:
248 case GL_SOURCE1_ALPHA
:
249 case GL_SOURCE2_ALPHA
:
250 case GL_SOURCE3_ALPHA_NV
:
251 case GL_OPERAND0_RGB
:
252 case GL_OPERAND1_RGB
:
253 case GL_OPERAND2_RGB
:
254 case GL_OPERAND3_RGB_NV
:
255 case GL_OPERAND0_ALPHA
:
256 case GL_OPERAND1_ALPHA
:
257 case GL_OPERAND2_ALPHA
:
258 case GL_OPERAND3_ALPHA_NV
:
261 case GL_TEXTURE_LOD_BIAS_EXT
:
262 case GL_COORD_REPLACE_NV
:
264 case GL_TEXTURE_ENV_COLOR
:
271 static inline unsigned
272 _mesa_texgen_enum_to_count(GLenum pname
)
275 case GL_TEXTURE_GEN_MODE
:
277 case GL_OBJECT_PLANE
:
285 static inline unsigned
286 _mesa_material_enum_to_count(GLenum pname
)
293 case GL_AMBIENT_AND_DIFFUSE
:
295 case GL_COLOR_INDEXES
:
304 static inline unsigned
305 _mesa_point_param_enum_to_count(GLenum pname
)
308 case GL_DISTANCE_ATTENUATION_EXT
:
310 case GL_POINT_SIZE_MIN_EXT
:
311 case GL_POINT_SIZE_MAX_EXT
:
312 case GL_POINT_FADE_THRESHOLD_SIZE_EXT
:
313 case GL_POINT_SPRITE_R_MODE_NV
:
314 case GL_POINT_SPRITE_COORD_ORIGIN
:
321 static inline unsigned
322 _mesa_calllists_enum_to_count(GLenum type
)
326 case GL_UNSIGNED_BYTE
:
329 case GL_UNSIGNED_SHORT
:
335 case GL_UNSIGNED_INT
:
344 static inline unsigned
345 _mesa_patch_param_enum_to_count(GLenum pname
)
348 case GL_PATCH_DEFAULT_OUTER_LEVEL
:
350 case GL_PATCH_DEFAULT_INNER_LEVEL
:
357 static inline unsigned
358 _mesa_memobj_enum_to_count(GLenum pname
)
361 case GL_DEDICATED_MEMORY_OBJECT_EXT
:
368 static inline unsigned
369 _mesa_semaphore_enum_to_count(GLenum pname
)
372 /* EXT_semaphore and EXT_semaphore_fd define no parameters */
378 #endif /* MARSHAL_H */