diff options
Diffstat (limited to 'src/mesa/state_tracker/st_context.c')
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index b27274725f..92ddffc014 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -177,6 +177,12 @@ struct st_context *st_create_context(struct pipe_context *pipe, ctx = _mesa_create_context(visual, shareCtx, &funcs, NULL); + /* XXX: need a capability bit in gallium to query if the pipe + * driver prefers DP4 or MUL/MAD for vertex transformation. + */ + if (debug_get_bool_option("MESA_MVP_DP4", FALSE)) + _mesa_set_mvp_with_dp4( ctx, GL_TRUE ); + return st_create_context_priv(ctx, pipe); } @@ -227,6 +233,7 @@ void st_destroy_context( struct st_context *st ) struct pipe_context *pipe = st->pipe; struct cso_context *cso = st->cso_context; GLcontext *ctx = st->ctx; + GLuint i; /* need to unbind and destroy CSO objects before anything else */ cso_release_all(st->cso_context); @@ -234,6 +241,12 @@ void st_destroy_context( struct st_context *st ) st_reference_fragprog(st, &st->fp, NULL); st_reference_vertprog(st, &st->vp, NULL); + /* release framebuffer surfaces */ + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { + pipe_surface_reference(&st->state.framebuffer.cbufs[i], NULL); + } + pipe_surface_reference(&st->state.framebuffer.zsbuf, NULL); + _mesa_delete_program_cache(st->ctx, st->pixel_xfer.cache); _vbo_DestroyContext(st->ctx); @@ -250,9 +263,10 @@ void st_destroy_context( struct st_context *st ) } -void st_make_current(struct st_context *st, - struct st_framebuffer *draw, - struct st_framebuffer *read) +GLboolean +st_make_current(struct st_context *st, + struct st_framebuffer *draw, + struct st_framebuffer *read) { /* Call this periodically to detect when the user has begun using * GL rendering from multiple threads. @@ -261,7 +275,8 @@ void st_make_current(struct st_context *st, if (st) { GLboolean firstTime = st->ctx->FirstTimeCurrent; - _mesa_make_current(st->ctx, &draw->Base, &read->Base); + if(!_mesa_make_current(st->ctx, &draw->Base, &read->Base)) + return GL_FALSE; /* Need to initialize viewport here since draw->Base->Width/Height * will still be zero at this point. * This could be improved, but would require rather extensive work @@ -273,12 +288,19 @@ void st_make_current(struct st_context *st, _mesa_set_scissor(st->ctx, 0, 0, w, h); } + return GL_TRUE; } else { - _mesa_make_current(NULL, NULL, NULL); + return _mesa_make_current(NULL, NULL, NULL); } } +struct st_context *st_get_current(void) +{ + GET_CURRENT_CONTEXT(ctx); + + return (ctx == NULL) ? NULL : ctx->st; +} void st_copy_context_state(struct st_context *dst, struct st_context *src, |