diff options
Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_state.c')
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_state.c | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_state.c b/src/gallium/drivers/nvfx/nvfx_state.c new file mode 100644 index 00000000000..76780dc4f5d --- /dev/null +++ b/src/gallium/drivers/nvfx/nvfx_state.c @@ -0,0 +1,605 @@ +#include "pipe/p_state.h" +#include "pipe/p_defines.h" +#include "util/u_inlines.h" + +#include "draw/draw_context.h" + +#include "tgsi/tgsi_parse.h" + +#include "nvfx_context.h" +#include "nvfx_state.h" + +static void * +nvfx_blend_state_create(struct pipe_context *pipe, + const struct pipe_blend_state *cso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + struct nouveau_grobj *eng3d = nvfx->screen->eng3d; + struct nvfx_blend_state *bso = CALLOC(1, sizeof(*bso)); + struct nouveau_stateobj *so = so_new(5, 8, 0); + + if (cso->rt[0].blend_enable) { + so_method(so, eng3d, NV34TCL_BLEND_FUNC_ENABLE, 3); + so_data (so, 1); + so_data (so, (nvgl_blend_func(cso->rt[0].alpha_src_factor) << 16) | + nvgl_blend_func(cso->rt[0].rgb_src_factor)); + so_data (so, nvgl_blend_func(cso->rt[0].alpha_dst_factor) << 16 | + nvgl_blend_func(cso->rt[0].rgb_dst_factor)); + if(nvfx->screen->base.device->chipset < 0x40) { + so_method(so, eng3d, NV34TCL_BLEND_EQUATION, 1); + so_data (so, nvgl_blend_eqn(cso->rt[0].rgb_func)); + } else { + so_method(so, eng3d, NV40TCL_BLEND_EQUATION, 1); + so_data (so, nvgl_blend_eqn(cso->rt[0].alpha_func) << 16 | + nvgl_blend_eqn(cso->rt[0].rgb_func)); + } + } else { + so_method(so, eng3d, NV34TCL_BLEND_FUNC_ENABLE, 1); + so_data (so, 0); + } + + so_method(so, eng3d, NV34TCL_COLOR_MASK, 1); + so_data (so, (((cso->rt[0].colormask & PIPE_MASK_A) ? (0x01 << 24) : 0) | + ((cso->rt[0].colormask & PIPE_MASK_R) ? (0x01 << 16) : 0) | + ((cso->rt[0].colormask & PIPE_MASK_G) ? (0x01 << 8) : 0) | + ((cso->rt[0].colormask & PIPE_MASK_B) ? (0x01 << 0) : 0))); + + /* TODO: add NV40 MRT color mask */ + + if (cso->logicop_enable) { + so_method(so, eng3d, NV34TCL_COLOR_LOGIC_OP_ENABLE, 2); + so_data (so, 1); + so_data (so, nvgl_logicop_func(cso->logicop_func)); + } else { + so_method(so, eng3d, NV34TCL_COLOR_LOGIC_OP_ENABLE, 1); + so_data (so, 0); + } + + so_method(so, eng3d, NV34TCL_DITHER_ENABLE, 1); + so_data (so, cso->dither ? 1 : 0); + + so_ref(so, &bso->so); + so_ref(NULL, &so); + bso->pipe = *cso; + return (void *)bso; +} + +static void +nvfx_blend_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->blend = hwcso; + nvfx->dirty |= NVFX_NEW_BLEND; +} + +static void +nvfx_blend_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_blend_state *bso = hwcso; + + so_ref(NULL, &bso->so); + FREE(bso); +} + +static void +nv40_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nvfx->tex_sampler[unit] = sampler[unit]; + nvfx->dirty_samplers |= (1 << unit); + } + + for (unit = nr; unit < nvfx->nr_samplers; unit++) { + nvfx->tex_sampler[unit] = NULL; + nvfx->dirty_samplers |= (1 << unit); + } + + nvfx->nr_samplers = nr; + nvfx->dirty |= NVFX_NEW_SAMPLER; +} + +static void +nv40_sampler_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void +nvfx_set_sampler_texture(struct pipe_context *pipe, unsigned nr, + struct pipe_texture **miptree) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + pipe_texture_reference((struct pipe_texture **) + &nvfx->tex_miptree[unit], miptree[unit]); + nvfx->dirty_samplers |= (1 << unit); + } + + for (unit = nr; unit < nvfx->nr_textures; unit++) { + pipe_texture_reference((struct pipe_texture **) + &nvfx->tex_miptree[unit], NULL); + nvfx->dirty_samplers |= (1 << unit); + } + + nvfx->nr_textures = nr; + nvfx->dirty |= NVFX_NEW_SAMPLER; +} + +static void * +nvfx_rasterizer_state_create(struct pipe_context *pipe, + const struct pipe_rasterizer_state *cso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + struct nvfx_rasterizer_state *rsso = CALLOC(1, sizeof(*rsso)); + struct nouveau_stateobj *so = so_new(9, 19, 0); + struct nouveau_grobj *eng3d = nvfx->screen->eng3d; + + /*XXX: ignored: + * light_twoside + * point_smooth -nohw + * multisample + */ + + so_method(so, eng3d, NV34TCL_SHADE_MODEL, 1); + so_data (so, cso->flatshade ? NV34TCL_SHADE_MODEL_FLAT : + NV34TCL_SHADE_MODEL_SMOOTH); + + so_method(so, eng3d, NV34TCL_LINE_WIDTH, 2); + so_data (so, (unsigned char)(cso->line_width * 8.0) & 0xff); + so_data (so, cso->line_smooth ? 1 : 0); + so_method(so, eng3d, NV34TCL_LINE_STIPPLE_ENABLE, 2); + so_data (so, cso->line_stipple_enable ? 1 : 0); + so_data (so, (cso->line_stipple_pattern << 16) | + cso->line_stipple_factor); + + so_method(so, eng3d, NV34TCL_POINT_SIZE, 1); + so_data (so, fui(cso->point_size)); + + so_method(so, eng3d, NV34TCL_POLYGON_MODE_FRONT, 6); + if (cso->front_winding == PIPE_WINDING_CCW) { + so_data(so, nvgl_polygon_mode(cso->fill_ccw)); + so_data(so, nvgl_polygon_mode(cso->fill_cw)); + switch (cso->cull_mode) { + case PIPE_WINDING_CCW: + so_data(so, NV34TCL_CULL_FACE_FRONT); + break; + case PIPE_WINDING_CW: + so_data(so, NV34TCL_CULL_FACE_BACK); + break; + case PIPE_WINDING_BOTH: + so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK); + break; + default: + so_data(so, NV34TCL_CULL_FACE_BACK); + break; + } + so_data(so, NV34TCL_FRONT_FACE_CCW); + } else { + so_data(so, nvgl_polygon_mode(cso->fill_cw)); + so_data(so, nvgl_polygon_mode(cso->fill_ccw)); + switch (cso->cull_mode) { + case PIPE_WINDING_CCW: + so_data(so, NV34TCL_CULL_FACE_BACK); + break; + case PIPE_WINDING_CW: + so_data(so, NV34TCL_CULL_FACE_FRONT); + break; + case PIPE_WINDING_BOTH: + so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK); + break; + default: + so_data(so, NV34TCL_CULL_FACE_BACK); + break; + } + so_data(so, NV34TCL_FRONT_FACE_CW); + } + so_data(so, cso->poly_smooth ? 1 : 0); + so_data(so, (cso->cull_mode != PIPE_WINDING_NONE) ? 1 : 0); + + so_method(so, eng3d, NV34TCL_POLYGON_STIPPLE_ENABLE, 1); + so_data (so, cso->poly_stipple_enable ? 1 : 0); + + so_method(so, eng3d, NV34TCL_POLYGON_OFFSET_POINT_ENABLE, 3); + if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) || + (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT)) + so_data(so, 1); + else + so_data(so, 0); + if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) || + (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE)) + so_data(so, 1); + else + so_data(so, 0); + if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) || + (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL)) + so_data(so, 1); + else + so_data(so, 0); + if (cso->offset_cw || cso->offset_ccw) { + so_method(so, eng3d, NV34TCL_POLYGON_OFFSET_FACTOR, 2); + so_data (so, fui(cso->offset_scale)); + so_data (so, fui(cso->offset_units * 2)); + } + + so_method(so, eng3d, NV34TCL_POINT_SPRITE, 1); + if (cso->point_quad_rasterization) { + unsigned psctl = (1 << 0), i; + + for (i = 0; i < 8; i++) { + if ((cso->sprite_coord_enable >> i) & 1) + psctl |= (1 << (8 + i)); + } + + so_data(so, psctl); + } else { + so_data(so, 0); + } + + so_ref(so, &rsso->so); + so_ref(NULL, &so); + rsso->pipe = *cso; + return (void *)rsso; +} + +static void +nvfx_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->rasterizer = hwcso; + nvfx->dirty |= NVFX_NEW_RAST; + nvfx->draw_dirty |= NVFX_NEW_RAST; +} + +static void +nvfx_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_rasterizer_state *rsso = hwcso; + + so_ref(NULL, &rsso->so); + FREE(rsso); +} + +static void * +nvfx_depth_stencil_alpha_state_create(struct pipe_context *pipe, + const struct pipe_depth_stencil_alpha_state *cso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + struct nvfx_zsa_state *zsaso = CALLOC(1, sizeof(*zsaso)); + struct nouveau_stateobj *so = so_new(6, 20, 0); + struct nouveau_grobj *eng3d = nvfx->screen->eng3d; + + so_method(so, eng3d, NV34TCL_DEPTH_FUNC, 3); + so_data (so, nvgl_comparison_op(cso->depth.func)); + so_data (so, cso->depth.writemask ? 1 : 0); + so_data (so, cso->depth.enabled ? 1 : 0); + + so_method(so, eng3d, NV34TCL_ALPHA_FUNC_ENABLE, 3); + so_data (so, cso->alpha.enabled ? 1 : 0); + so_data (so, nvgl_comparison_op(cso->alpha.func)); + so_data (so, float_to_ubyte(cso->alpha.ref_value)); + + if (cso->stencil[0].enabled) { + so_method(so, eng3d, NV34TCL_STENCIL_FRONT_ENABLE, 3); + so_data (so, cso->stencil[0].enabled ? 1 : 0); + so_data (so, cso->stencil[0].writemask); + so_data (so, nvgl_comparison_op(cso->stencil[0].func)); + so_method(so, eng3d, NV34TCL_STENCIL_FRONT_FUNC_MASK, 4); + so_data (so, cso->stencil[0].valuemask); + so_data (so, nvgl_stencil_op(cso->stencil[0].fail_op)); + so_data (so, nvgl_stencil_op(cso->stencil[0].zfail_op)); + so_data (so, nvgl_stencil_op(cso->stencil[0].zpass_op)); + } else { + so_method(so, eng3d, NV34TCL_STENCIL_FRONT_ENABLE, 1); + so_data (so, 0); + } + + if (cso->stencil[1].enabled) { + so_method(so, eng3d, NV34TCL_STENCIL_BACK_ENABLE, 3); + so_data (so, cso->stencil[1].enabled ? 1 : 0); + so_data (so, cso->stencil[1].writemask); + so_data (so, nvgl_comparison_op(cso->stencil[1].func)); + so_method(so, eng3d, NV34TCL_STENCIL_BACK_FUNC_MASK, 4); + so_data (so, cso->stencil[1].valuemask); + so_data (so, nvgl_stencil_op(cso->stencil[1].fail_op)); + so_data (so, nvgl_stencil_op(cso->stencil[1].zfail_op)); + so_data (so, nvgl_stencil_op(cso->stencil[1].zpass_op)); + } else { + so_method(so, eng3d, NV34TCL_STENCIL_BACK_ENABLE, 1); + so_data (so, 0); + } + + so_ref(so, &zsaso->so); + so_ref(NULL, &so); + zsaso->pipe = *cso; + return (void *)zsaso; +} + +static void +nvfx_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->zsa = hwcso; + nvfx->dirty |= NVFX_NEW_ZSA; +} + +static void +nvfx_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_zsa_state *zsaso = hwcso; + + so_ref(NULL, &zsaso->so); + FREE(zsaso); +} + +static void * +nvfx_vp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *cso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + struct nvfx_vertex_program *vp; + + vp = CALLOC(1, sizeof(struct nvfx_vertex_program)); + vp->pipe.tokens = tgsi_dup_tokens(cso->tokens); + vp->draw = draw_create_vertex_shader(nvfx->draw, &vp->pipe); + + return (void *)vp; +} + +static void +nvfx_vp_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->vertprog = hwcso; + nvfx->dirty |= NVFX_NEW_VERTPROG; + nvfx->draw_dirty |= NVFX_NEW_VERTPROG; +} + +static void +nvfx_vp_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + struct nvfx_vertex_program *vp = hwcso; + + draw_delete_vertex_shader(nvfx->draw, vp->draw); + if(!nvfx->is_nv4x) + nv30_vertprog_destroy(nvfx, vp); + else + nv40_vertprog_destroy(nvfx, vp); + FREE((void*)vp->pipe.tokens); + FREE(vp); +} + +static void * +nvfx_fp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *cso) +{ + struct nvfx_fragment_program *fp; + + fp = CALLOC(1, sizeof(struct nvfx_fragment_program)); + fp->pipe.tokens = tgsi_dup_tokens(cso->tokens); + + tgsi_scan_shader(fp->pipe.tokens, &fp->info); + + return (void *)fp; +} + +static void +nvfx_fp_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->fragprog = hwcso; + nvfx->dirty |= NVFX_NEW_FRAGPROG; +} + +static void +nvfx_fp_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + struct nvfx_fragment_program *fp = hwcso; + + nvfx_fragprog_destroy(nvfx, fp); + FREE((void*)fp->pipe.tokens); + FREE(fp); +} + +static void +nvfx_set_blend_color(struct pipe_context *pipe, + const struct pipe_blend_color *bcol) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->blend_colour = *bcol; + nvfx->dirty |= NVFX_NEW_BCOL; +} + +static void +nvfx_set_stencil_ref(struct pipe_context *pipe, + const struct pipe_stencil_ref *sr) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->stencil_ref = *sr; + nvfx->dirty |= NVFX_NEW_SR; +} + +static void +nvfx_set_clip_state(struct pipe_context *pipe, + const struct pipe_clip_state *clip) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->clip = *clip; + nvfx->dirty |= NVFX_NEW_UCP; + nvfx->draw_dirty |= NVFX_NEW_UCP; +} + +static void +nvfx_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, + struct pipe_buffer *buf ) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->constbuf[shader] = buf; + nvfx->constbuf_nr[shader] = buf->size / (4 * sizeof(float)); + + if (shader == PIPE_SHADER_VERTEX) { + nvfx->dirty |= NVFX_NEW_VERTPROG; + } else + if (shader == PIPE_SHADER_FRAGMENT) { + nvfx->dirty |= NVFX_NEW_FRAGPROG; + } +} + +static void +nvfx_set_framebuffer_state(struct pipe_context *pipe, + const struct pipe_framebuffer_state *fb) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->framebuffer = *fb; + nvfx->dirty |= NVFX_NEW_FB; +} + +static void +nvfx_set_polygon_stipple(struct pipe_context *pipe, + const struct pipe_poly_stipple *stipple) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + memcpy(nvfx->stipple, stipple->stipple, 4 * 32); + nvfx->dirty |= NVFX_NEW_STIPPLE; +} + +static void +nvfx_set_scissor_state(struct pipe_context *pipe, + const struct pipe_scissor_state *s) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->scissor = *s; + nvfx->dirty |= NVFX_NEW_SCISSOR; +} + +static void +nvfx_set_viewport_state(struct pipe_context *pipe, + const struct pipe_viewport_state *vpt) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->viewport = *vpt; + nvfx->dirty |= NVFX_NEW_VIEWPORT; + nvfx->draw_dirty |= NVFX_NEW_VIEWPORT; +} + +static void +nvfx_set_vertex_buffers(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_buffer *vb) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + memcpy(nvfx->vtxbuf, vb, sizeof(*vb) * count); + nvfx->vtxbuf_nr = count; + + nvfx->dirty |= NVFX_NEW_ARRAYS; + nvfx->draw_dirty |= NVFX_NEW_ARRAYS; +} + +static void * +nvfx_vtxelts_state_create(struct pipe_context *pipe, + unsigned num_elements, + const struct pipe_vertex_element *elements) +{ + struct nvfx_vtxelt_state *cso = CALLOC_STRUCT(nvfx_vtxelt_state); + + assert(num_elements < 16); /* not doing fallbacks yet */ + cso->num_elements = num_elements; + memcpy(cso->pipe, elements, num_elements * sizeof(*elements)); + +/* nvfx_vtxelt_construct(cso);*/ + + return (void *)cso; +} + +static void +nvfx_vtxelts_state_delete(struct pipe_context *pipe, void *hwcso) +{ + FREE(hwcso); +} + +static void +nvfx_vtxelts_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nvfx_context *nvfx = nvfx_context(pipe); + + nvfx->vtxelt = hwcso; + nvfx->dirty |= NVFX_NEW_ARRAYS; + /*nvfx->draw_dirty |= NVFX_NEW_ARRAYS;*/ +} + +void * +nv30_sampler_state_create(struct pipe_context *pipe, + const struct pipe_sampler_state *cso); + +void * +nv40_sampler_state_create(struct pipe_context *pipe, + const struct pipe_sampler_state *cso); + +void +nvfx_init_state_functions(struct nvfx_context *nvfx) +{ + nvfx->pipe.create_blend_state = nvfx_blend_state_create; + nvfx->pipe.bind_blend_state = nvfx_blend_state_bind; + nvfx->pipe.delete_blend_state = nvfx_blend_state_delete; + + if(nvfx->is_nv4x) + nvfx->pipe.create_sampler_state = nv40_sampler_state_create; + else + nvfx->pipe.create_sampler_state = nv30_sampler_state_create; + nvfx->pipe.bind_fragment_sampler_states = nv40_sampler_state_bind; + nvfx->pipe.delete_sampler_state = nv40_sampler_state_delete; + nvfx->pipe.set_fragment_sampler_textures = nvfx_set_sampler_texture; + + nvfx->pipe.create_rasterizer_state = nvfx_rasterizer_state_create; + nvfx->pipe.bind_rasterizer_state = nvfx_rasterizer_state_bind; + nvfx->pipe.delete_rasterizer_state = nvfx_rasterizer_state_delete; + + nvfx->pipe.create_depth_stencil_alpha_state = + nvfx_depth_stencil_alpha_state_create; + nvfx->pipe.bind_depth_stencil_alpha_state = + nvfx_depth_stencil_alpha_state_bind; + nvfx->pipe.delete_depth_stencil_alpha_state = + nvfx_depth_stencil_alpha_state_delete; + + nvfx->pipe.create_vs_state = nvfx_vp_state_create; + nvfx->pipe.bind_vs_state = nvfx_vp_state_bind; + nvfx->pipe.delete_vs_state = nvfx_vp_state_delete; + + nvfx->pipe.create_fs_state = nvfx_fp_state_create; + nvfx->pipe.bind_fs_state = nvfx_fp_state_bind; + nvfx->pipe.delete_fs_state = nvfx_fp_state_delete; + + nvfx->pipe.set_blend_color = nvfx_set_blend_color; + nvfx->pipe.set_stencil_ref = nvfx_set_stencil_ref; + nvfx->pipe.set_clip_state = nvfx_set_clip_state; + nvfx->pipe.set_constant_buffer = nvfx_set_constant_buffer; + nvfx->pipe.set_framebuffer_state = nvfx_set_framebuffer_state; + nvfx->pipe.set_polygon_stipple = nvfx_set_polygon_stipple; + nvfx->pipe.set_scissor_state = nvfx_set_scissor_state; + nvfx->pipe.set_viewport_state = nvfx_set_viewport_state; + + nvfx->pipe.create_vertex_elements_state = nvfx_vtxelts_state_create; + nvfx->pipe.delete_vertex_elements_state = nvfx_vtxelts_state_delete; + nvfx->pipe.bind_vertex_elements_state = nvfx_vtxelts_state_bind; + + nvfx->pipe.set_vertex_buffers = nvfx_set_vertex_buffers; +} |