From 3250bacd2411d3f1af50135599380b2140238535 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 12 Mar 2008 02:56:10 +1100 Subject: nv50: create blend stateobj --- src/gallium/drivers/nv50/nv50_state.c | 62 ++++++++++++++++++++++++++++++++++- 1 file changed, 61 insertions(+), 1 deletion(-) (limited to 'src/gallium/drivers/nv50/nv50_state.c') diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c index 99dcab51b2..7a01100fd7 100644 --- a/src/gallium/drivers/nv50/nv50_state.c +++ b/src/gallium/drivers/nv50/nv50_state.c @@ -5,21 +5,81 @@ #include "nv50_context.h" #include "nv50_state.h" +#include "nouveau/nouveau_stateobj.h" + static void * nv50_blend_state_create(struct pipe_context *pipe, const struct pipe_blend_state *cso) { - return NULL; + struct nouveau_stateobj *so = so_new(64, 0); + struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla; + struct nv50_blend_stateobj *bso = CALLOC_STRUCT(nv50_blend_stateobj); + unsigned cmask = 0, i; + + /*XXX ignored: + * - dither + */ + + if (cso->blend_enable == 0) { + so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8); + for (i = 0; i < 8; i++) + so_data(so, 0); + } else { + so_method(so, tesla, NV50TCL_BLEND_ENABLE(0), 8); + for (i = 0; i < 8; i++) + so_data(so, 1); + so_method(so, tesla, NV50TCL_BLEND_EQUATION_RGB, 5); + so_data (so, nvgl_blend_eqn(cso->rgb_func)); + so_data (so, nvgl_blend_func(cso->rgb_src_factor)); + so_data (so, nvgl_blend_func(cso->rgb_dst_factor)); + so_data (so, nvgl_blend_eqn(cso->alpha_func)); + so_data (so, nvgl_blend_func(cso->alpha_src_factor)); + so_method(so, tesla, NV50TCL_BLEND_FUNC_DST_ALPHA, 1); + so_data (so, nvgl_blend_func(cso->alpha_dst_factor)); + } + + if (cso->logicop_enable == 0 ) { + so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 1); + so_data (so, 0); + } else { + so_method(so, tesla, NV50TCL_LOGIC_OP_ENABLE, 2); + so_data (so, 1); + so_data (so, nvgl_logicop_func(cso->logicop_func)); + } + + if (cso->colormask & PIPE_MASK_R) + cmask |= (1 << 0); + if (cso->colormask & PIPE_MASK_G) + cmask |= (1 << 4); + if (cso->colormask & PIPE_MASK_B) + cmask |= (1 << 8); + if (cso->colormask & PIPE_MASK_A) + cmask |= (1 << 12); + so_method(so, tesla, NV50TCL_COLOR_MASK(0), 8); + for (i = 0; i < 8; i++) + so_data(so, cmask); + + bso->pipe = *cso; + so_ref(so, &bso->so); + return (void *)bso; } static void nv50_blend_state_bind(struct pipe_context *pipe, void *hwcso) { + struct nv50_context *nv50 = nv50_context(pipe); + + nv50->blend = hwcso; + nv50->dirty |= NV50_NEW_BLEND; } static void nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso) { + struct nv50_blend_stateobj *bso = hwcso; + + so_ref(NULL, &bso->so); + FREE(bso); } static void * -- cgit v1.2.3