diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-05-01 11:07:21 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-05-01 12:00:45 +0100 |
| commit | c9ed86a96483063f3d6789ed16645a3dca77d726 (patch) | |
| tree | 136ac2158534366c0ca77af7fa4b257155a21f7a /src/mesa/state_tracker/st_cb_fbo.c | |
| parent | 7584bcf3f746573fc379c7748acc0be96a3db7de (diff) | |
gallium: tex surface checkpoint
Diffstat (limited to 'src/mesa/state_tracker/st_cb_fbo.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index fc8a5ea7f6..7fdc0bddd6 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -91,9 +91,14 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb, struct pipe_context *pipe = ctx->st->pipe; struct st_renderbuffer *strb = st_renderbuffer(rb); enum pipe_format pipeFormat; - GLbitfield flags = 0x0; /* XXX needed? */ + unsigned flags = (PIPE_BUFFER_USAGE_CPU_WRITE | + PIPE_BUFFER_USAGE_CPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE | + PIPE_BUFFER_USAGE_GPU_READ); int ret; + pipe_surface_reference( &strb->surface, NULL ); + if (!strb->surface) { /* first time surface creation */ strb->surface = pipe->winsys->surface_alloc(pipe->winsys); @@ -103,11 +108,16 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb, if (!strb->surface) return GL_FALSE; } +#if 0 else if (strb->surface->buffer) { /* release/discard the old surface buffer */ pipe_reference_buffer(pipe, &strb->surface->buffer, NULL); } - +#else + else { + assert(0); + } +#endif /* Determine surface format here */ if (strb->format != PIPE_FORMAT_NONE) { assert(strb->format != 0); @@ -368,7 +378,11 @@ st_render_texture(GLcontext *ctx, strb->surface = screen->get_tex_surface(screen, pt, att->CubeMapFace, att->TextureLevel, - att->Zoffset); + att->Zoffset, + PIPE_BUFFER_USAGE_CPU_READ | + PIPE_BUFFER_USAGE_CPU_WRITE | + PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE); assert(strb->surface); assert(screen->is_format_supported(screen, strb->surface->format, PIPE_TEXTURE)); assert(screen->is_format_supported(screen, strb->surface->format, PIPE_SURFACE)); @@ -396,22 +410,19 @@ static void st_finish_render_texture(GLcontext *ctx, struct gl_renderbuffer_attachment *att) { + struct pipe_screen *screen = ctx->st->pipe->screen; struct st_renderbuffer *strb = st_renderbuffer(att->Renderbuffer); assert(strb); ctx->st->pipe->flush(ctx->st->pipe, PIPE_FLUSH_RENDER_CACHE, NULL); - ctx->st->pipe->texture_update(ctx->st->pipe, - st_get_texobj_texture(att->Texture), - att->CubeMapFace, 1 << att->TextureLevel); + screen->tex_surface_release( screen, &strb->surface ); /* printf("FINISH RENDER TO TEXTURE surf=%p\n", strb->surface); */ - pipe_surface_reference(&strb->surface, NULL); - _mesa_reference_renderbuffer(&att->Renderbuffer, NULL); /* restore previous framebuffer state */ |