diff options
Diffstat (limited to 'src/mesa/main/mtypes.h')
| -rw-r--r-- | src/mesa/main/mtypes.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 0e90226c7c..0c071ee19a 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1499,14 +1499,17 @@ struct gl_buffer_object { GLint RefCount; GLuint Name; - GLenum Usage; - GLenum Access; - GLvoid *Pointer; /**< Only valid while buffer is mapped */ - GLintptr Offset; /**< mapped offset */ - GLsizeiptr Length; /**< mapped length */ - GLsizeiptrARB Size; /**< Size of storage in bytes */ - GLubyte *Data; /**< Location of storage either in RAM or VRAM. */ - GLboolean Written; /**< Ever written to? (for debugging) */ + GLenum Usage; /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */ + GLsizeiptrARB Size; /**< Size of buffer storage in bytes */ + GLubyte *Data; /**< Location of storage either in RAM or VRAM. */ + /** Fields describing a mapped buffer */ + /*@{*/ + GLbitfield AccessFlags; /**< Mask of GL_MAP_x_BIT flags */ + GLvoid *Pointer; /**< User-space address of mapping */ + GLintptr Offset; /**< Mapped offset */ + GLsizeiptr Length; /**< Mapped length */ + /*@}*/ + GLboolean Written; /**< Ever written to? (for debugging) */ }; @@ -2435,6 +2438,7 @@ struct gl_constants struct gl_extensions { GLboolean dummy; /* don't remove this! */ + GLboolean ARB_copy_buffer; GLboolean ARB_depth_texture; GLboolean ARB_draw_buffers; GLboolean ARB_fragment_program; @@ -2443,6 +2447,7 @@ struct gl_extensions GLboolean ARB_framebuffer_object; GLboolean ARB_half_float_pixel; GLboolean ARB_imaging; + GLboolean ARB_map_buffer_range; GLboolean ARB_multisample; GLboolean ARB_multitexture; GLboolean ARB_occlusion_query; @@ -2961,6 +2966,9 @@ struct __GLcontextRec struct gl_shader_state Shader; /**< GLSL shader object state */ struct gl_query_state Query; /**< occlusion, timer queries */ + + struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */ + struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */ /*@}*/ #if FEATURE_EXT_framebuffer_object |