From 7d95efde0a0e13e13c59444703bc47eb13926385 Mon Sep 17 00:00:00 2001 From: Brian Date: Wed, 19 Mar 2008 11:12:48 -0600 Subject: gallium: implement CSO save/restore functions for use by meta operations (blit, gen-mipmaps, quad-clear, etc) Also, additional cso_set_*() functions for viewport, framebuffer, blend color, etc. state. --- src/mesa/state_tracker/st_cb_clear.c | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-) (limited to 'src/mesa/state_tracker/st_cb_clear.c') diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index 693cddedf7..c23938dc68 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -247,10 +247,19 @@ clear_with_quad(GLcontext *ctx, x1, y1); */ + cso_save_blend(st->cso_context); + cso_save_depth_stencil_alpha(st->cso_context); + cso_save_rasterizer(st->cso_context); + cso_save_viewport(st->cso_context); + /* blend state: RGBA masking */ { struct pipe_blend_state blend; memset(&blend, 0, sizeof(blend)); + blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE; + blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; + blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; if (color) { if (ctx->Color.ColorMask[0]) blend.colormask |= PIPE_MASK_R; @@ -294,13 +303,6 @@ clear_with_quad(GLcontext *ctx, { struct pipe_rasterizer_state raster; memset(&raster, 0, sizeof(raster)); -#if 0 - /* don't do per-pixel scissor; we'll just draw a PIPE_PRIM_QUAD - * that matches the scissor bounds. - */ - if (ctx->Scissor.Enabled) - raster.scissor = 1; -#endif #if TEST_DRAW_PASSTHROUGH raster.bypass_clipping = 1; raster.bypass_vs = 1; @@ -342,28 +344,21 @@ clear_with_quad(GLcontext *ctx, vp.translate[1] = 0.5 * height; vp.translate[2] = 0.0; vp.translate[3] = 0.0; - pipe->set_viewport_state(pipe, &vp); + cso_set_viewport(st->cso_context, &vp); } #endif /* draw quad matching scissor rect (XXX verify coord round-off) */ draw_quad(ctx, x0, y0, x1, y1, ctx->Depth.Clear, ctx->Color.ClearColor); -#if 0 - /* Can't depend on old state objects still existing -- may have - * been deleted to make room in the hash, etc. (Should get - * fixed...) - */ - st_invalidate_state(ctx, _NEW_COLOR | _NEW_DEPTH | _NEW_STENCIL); -#else /* Restore pipe state */ - cso_set_blend(st->cso_context, &st->state.blend); - cso_set_depth_stencil_alpha(st->cso_context, &st->state.depth_stencil); - cso_set_rasterizer(st->cso_context, &st->state.rasterizer); + cso_restore_blend(st->cso_context); + cso_restore_depth_stencil_alpha(st->cso_context); + cso_restore_rasterizer(st->cso_context); + cso_restore_viewport(st->cso_context); + /* these don't go through cso yet */ pipe->bind_fs_state(pipe, st->fp->driver_shader); pipe->bind_vs_state(pipe, st->vp->driver_shader); -#endif - pipe->set_viewport_state(pipe, &st->state.viewport); } -- cgit v1.2.3