void vbo_exec_init( struct gl_context *ctx ) { struct vbo_exec_context *exec = &vbo_context(ctx)->exec; exec->ctx = ctx; /* Initialize the arrayelt helper */ if (!ctx->aelt_context && !_ae_create_context( ctx )) return; vbo_exec_vtx_init( exec ); ctx->Driver.NeedFlush = 0; ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END; ctx->Driver.BeginVertices = vbo_exec_BeginVertices; ctx->Driver.FlushVertices = vbo_exec_FlushVertices; vbo_exec_invalidate_state( ctx, ~0 ); }
void _vbo_InvalidateState( struct gl_context *ctx, GLuint new_state ) { vbo_exec_invalidate_state(ctx, new_state); }
void _vbo_InvalidateState( GLcontext *ctx, GLuint new_state ) { _ae_invalidate_state(ctx, new_state); vbo_exec_invalidate_state(ctx, new_state); }
/** * Compute derived GL state. * If __struct gl_contextRec::NewState is non-zero then this function \b must * be called before rendering anything. * * Calls dd_function_table::UpdateState to perform any internal state * management necessary. * * \sa _mesa_update_modelview_project(), _mesa_update_texture(), * _mesa_update_buffer_bounds(), * _mesa_update_lighting() and _mesa_update_tnl_spaces(). */ void _mesa_update_state_locked( struct gl_context *ctx ) { GLbitfield new_state = ctx->NewState; GLbitfield new_prog_state = 0x0; const GLbitfield computed_states = ~(_NEW_CURRENT_ATTRIB | _NEW_LINE); /* we can skip a bunch of state validation checks if the dirty * state matches one or more bits in 'computed_states'. */ if ((new_state & computed_states) == 0) goto out; if (MESA_VERBOSE & VERBOSE_STATE) _mesa_print_state("_mesa_update_state", new_state); if (new_state & _NEW_BUFFERS) _mesa_update_framebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer); /* Handle Core and Compatibility contexts separately. */ if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) { GLbitfield prog_flags = _NEW_PROGRAM; /* Determine which state flags effect vertex/fragment program state */ if (ctx->FragmentProgram._MaintainTexEnvProgram) { prog_flags |= (_NEW_BUFFERS | _NEW_TEXTURE_OBJECT | _NEW_FOG | _NEW_VARYING_VP_INPUTS | _NEW_LIGHT | _NEW_POINT | _NEW_RENDERMODE | _NEW_PROGRAM | _NEW_FRAG_CLAMP | _NEW_COLOR | _NEW_TEXTURE_STATE); } if (ctx->VertexProgram._MaintainTnlProgram) { prog_flags |= (_NEW_VARYING_VP_INPUTS | _NEW_TEXTURE_OBJECT | _NEW_TEXTURE_MATRIX | _NEW_TRANSFORM | _NEW_POINT | _NEW_FOG | _NEW_LIGHT | _NEW_TEXTURE_STATE | _MESA_NEW_NEED_EYE_COORDS); } /* * Now update derived state info */ if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION)) _mesa_update_modelview_project( ctx, new_state ); if (new_state & _NEW_TEXTURE_MATRIX) _mesa_update_texture_matrices(ctx); if (new_state & (_NEW_TEXTURE_OBJECT | _NEW_TEXTURE_STATE | _NEW_PROGRAM)) _mesa_update_texture_state(ctx); if (new_state & _NEW_LIGHT) _mesa_update_lighting(ctx); if (new_state & _NEW_PIXEL) _mesa_update_pixel( ctx ); /* ctx->_NeedEyeCoords is now up to date. * * If the truth value of this variable has changed, update for the * new lighting space and recompute the positions of lights and the * normal transform. * * If the lighting space hasn't changed, may still need to recompute * light positions & normal transforms for other reasons. */ if (new_state & _MESA_NEW_NEED_EYE_COORDS) _mesa_update_tnl_spaces( ctx, new_state ); if (new_state & prog_flags) { /* When we generate programs from fixed-function vertex/fragment state * this call may generate/bind a new program. If so, we need to * propogate the _NEW_PROGRAM flag to the driver. */ new_prog_state |= update_program(ctx); } } else { /* GL Core and GLES 2/3 contexts */ if (new_state & (_NEW_TEXTURE_OBJECT | _NEW_PROGRAM)) _mesa_update_texture_state(ctx); if (new_state & _NEW_PROGRAM) update_program(ctx); } out: new_prog_state |= update_program_constants(ctx); ctx->NewState |= new_prog_state; vbo_exec_invalidate_state(ctx); /* * Give the driver a chance to act upon the new_state flags. * The driver might plug in different span functions, for example. * Also, this is where the driver can invalidate the state of any * active modules (such as swrast_setup, swrast, tnl, etc). */ ctx->Driver.UpdateState(ctx); ctx->NewState = 0; }