/* * Copyright 2010 Christoph Bumiller * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "pipe/p_defines.h" #include "util/u_framebuffer.h" #include "util/u_helpers.h" #include "util/u_inlines.h" #include "util/u_transfer.h" #include "util/format_srgb.h" #include "tgsi/tgsi_parse.h" #include "nv50/nv50_stateobj.h" #include "nv50/nv50_context.h" #include "nv50/nv50_query_hw.h" #include "nv50/nv50_3d.xml.h" #include "nv50/g80_texture.xml.h" #include "nouveau_gldefs.h" /* Caveats: * ! pipe_sampler_state.normalized_coords is ignored - rectangle textures will * use non-normalized coordinates, everything else won't * (The relevant bit is in the TIC entry and not the TSC entry.) * * ! pipe_sampler_state.seamless_cube_map is ignored - seamless filtering is * always activated on NVA0 + * (Give me the global bit, otherwise it's not worth the CPU work.) * * ! pipe_sampler_state.border_color is not swizzled according to the texture * swizzle in pipe_sampler_view * (This will be ugly with indirect independent texture/sampler access, * we'd have to emulate the logic in the shader. GL doesn't have that, * D3D doesn't have swizzle, if we knew what we were implementing we'd be * good.) * * ! pipe_rasterizer_state.line_last_pixel is ignored - it is never drawn * * ! pipe_rasterizer_state.flatshade_first also applies to QUADS * (There's a GL query for that, forcing an exception is just ridiculous.) * * ! pipe_rasterizer_state.sprite_coord_enable is masked with 0xff on NVC0 * (The hardware only has 8 slots meant for TexCoord and we have to assign * in advance to maintain elegant separate shader objects.) */ static inline uint32_t nv50_colormask(unsigned mask) { uint32_t ret = 0; if (mask & PIPE_MASK_R) ret |= 0x0001; if (mask & PIPE_MASK_G) ret |= 0x0010; if (mask & PIPE_MASK_B) ret |= 0x0100; if (mask & PIPE_MASK_A) ret |= 0x1000; return ret; } #define NV50_BLEND_FACTOR_CASE(a, b) \ case PIPE_BLENDFACTOR_##a: return NV50_BLEND_FACTOR_##b static inline uint32_t nv50_blend_fac(unsigned factor) { switch (factor) { NV50_BLEND_FACTOR_CASE(ONE, ONE); NV50_BLEND_FACTOR_CASE(SRC_COLOR, SRC_COLOR); NV50_BLEND_FACTOR_CASE(SRC_ALPHA, SRC_ALPHA); NV50_BLEND_FACTOR_CASE(DST_ALPHA, DST_ALPHA); NV50_BLEND_FACTOR_CASE(DST_COLOR, DST_COLOR); NV50_BLEND_FACTOR_CASE(SRC_ALPHA_SATURATE, SRC_ALPHA_SATURATE); NV50_BLEND_FACTOR_CASE(CONST_COLOR, CONSTANT_COLOR); NV50_BLEND_FACTOR_CASE(CONST_ALPHA, CONSTANT_ALPHA); NV50_BLEND_FACTOR_CASE(SRC1_COLOR, SRC1_COLOR); NV50_BLEND_FACTOR_CASE(SRC1_ALPHA, SRC1_ALPHA); NV50_BLEND_FACTOR_CASE(ZERO, ZERO); NV50_BLEND_FACTOR_CASE(INV_SRC_COLOR, ONE_MINUS_SRC_COLOR); NV50_BLEND_FACTOR_CASE(INV_SRC_ALPHA, ONE_MINUS_SRC_ALPHA); NV50_BLEND_FACTOR_CASE(INV_DST_ALPHA, ONE_MINUS_DST_ALPHA); NV50_BLEND_FACTOR_CASE(INV_DST_COLOR, ONE_MINUS_DST_COLOR); NV50_BLEND_FACTOR_CASE(INV_CONST_COLOR, ONE_MINUS_CONSTANT_COLOR); NV50_BLEND_FACTOR_CASE(INV_CONST_ALPHA, ONE_MINUS_CONSTANT_ALPHA); NV50_BLEND_FACTOR_CASE(INV_SRC1_COLOR, ONE_MINUS_SRC1_COLOR); NV50_BLEND_FACTOR_CASE(INV_SRC1_ALPHA, ONE_MINUS_SRC1_ALPHA); default: return NV50_BLEND_FACTOR_ZERO; } } static void * nv50_blend_state_create(struct pipe_context *pipe, const struct pipe_blend_state *cso) { struct nv50_blend_stateobj *so = CALLOC_STRUCT(nv50_blend_stateobj); int i; bool emit_common_func = cso->rt[0].blend_enable; if (nv50_context(pipe)->screen->tesla->oclass >= NVA3_3D_CLASS) { SB_BEGIN_3D(so, BLEND_INDEPENDENT, 1); SB_DATA (so, cso->independent_blend_enable); } so->pipe = *cso; SB_BEGIN_3D(so, COLOR_MASK_COMMON, 1); SB_DATA (so, !cso->independent_blend_enable); SB_BEGIN_3D(so, BLEND_ENABLE_COMMON, 1); SB_DATA (so, !cso->independent_blend_enable); if (cso->independent_blend_enable) { SB_BEGIN_3D(so, BLEND_ENABLE(0), 8); for (i = 0; i < 8; ++i) { SB_DATA(so, cso->rt[i].blend_enable); if (cso->rt[i].blend_enable) emit_common_func = true; } if (nv50_context(pipe)->screen->tesla->oclass >= NVA3_3D_CLASS) { emit_common_func = false; for (i = 0; i < 8; ++i) { if (!cso->rt[i].blend_enable) continue; SB_BEGIN_3D_(so, NVA3_3D_IBLEND_EQUATION_RGB(i), 6); SB_DATA (so, nvgl_blend_eqn(cso->rt[i].rgb_func)); SB_DATA (so, nv50_blend_fac(cso->rt[i].rgb_src_factor)); SB_DATA (so, nv50_blend_fac(cso->rt[i].rgb_dst_factor)); SB_DATA (so, nvgl_blend_eqn(cso->rt[i].alpha_func)); SB_DATA (so, nv50_blend_fac(cso->rt[i].alpha_src_factor)); SB_DATA (so, nv50_blend_fac(cso->rt[i].alpha_dst_factor)); } } } else { SB_BEGIN_3D(so, BLEND_ENABLE(0), 1); SB_DATA (so, cso->rt[0].blend_enable); } if (emit_common_func) { SB_BEGIN_3D(so, BLEND_EQUATION_RGB, 5); SB_DATA (so, nvgl_blend_eqn(cso->rt[0].rgb_func)); SB_DATA (so, nv50_blend_fac(cso->rt[0].rgb_src_factor)); SB_DATA (so, nv50_blend_fac(cso->rt[0].rgb_dst_factor)); SB_DATA (so, nvgl_blend_eqn(cso->rt[0].alpha_func)); SB_DATA (so, nv50_blend_fac(cso->rt[0].alpha_src_factor)); SB_BEGIN_3D(so, BLEND_FUNC_DST_ALPHA, 1); SB_DATA (so, nv50_blend_fac(cso->rt[0].alpha_dst_factor)); } if (cso->logicop_enable) { SB_BEGIN_3D(so, LOGIC_OP_ENABLE, 2); SB_DATA (so, 1); SB_DATA (so, nvgl_logicop_func(cso->logicop_func)); } else { SB_BEGIN_3D(so, LOGIC_OP_ENABLE, 1); SB_DATA (so, 0); } if (cso->independent_blend_enable) { SB_BEGIN_3D(so, COLOR_MASK(0), 8); for (i = 0; i < 8; ++i) SB_DATA(so, nv50_colormask(cso->rt[i].colormask)); } else { SB_BEGIN_3D(so, COLOR_MASK(0), 1); SB_DATA (so, nv50_colormask(cso->rt[0].colormask)); } assert(so->size <= ARRAY_SIZE(so->state)); return so; } static void nv50_blend_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->blend = hwcso; nv50->dirty_3d |= NV50_NEW_3D_BLEND; } static void nv50_blend_state_delete(struct pipe_context *pipe, void *hwcso) { FREE(hwcso); } /* NOTE: ignoring line_last_pixel */ static void * nv50_rasterizer_state_create(struct pipe_context *pipe, const struct pipe_rasterizer_state *cso) { struct nv50_rasterizer_stateobj *so; uint32_t reg; so = CALLOC_STRUCT(nv50_rasterizer_stateobj); if (!so) return NULL; so->pipe = *cso; #ifndef NV50_SCISSORS_CLIPPING for (int i = 0; i < NV50_MAX_VIEWPORTS; i++) { SB_BEGIN_3D(so, SCISSOR_ENABLE(i), 1); SB_DATA (so, cso->scissor); } #endif SB_BEGIN_3D(so, SHADE_MODEL, 1); SB_DATA (so, cso->flatshade ? NV50_3D_SHADE_MODEL_FLAT : NV50_3D_SHADE_MODEL_SMOOTH); SB_BEGIN_3D(so, PROVOKING_VERTEX_LAST, 1); SB_DATA (so, !cso->flatshade_first); SB_BEGIN_3D(so, VERTEX_TWO_SIDE_ENABLE, 1); SB_DATA (so, cso->light_twoside); SB_BEGIN_3D(so, FRAG_COLOR_CLAMP_EN, 1); SB_DATA (so, cso->clamp_fragment_color ? 0x11111111 : 0x00000000); SB_BEGIN_3D(so, MULTISAMPLE_ENABLE, 1); SB_DATA (so, cso->multisample); SB_BEGIN_3D(so, LINE_WIDTH, 1); SB_DATA (so, fui(cso->line_width)); SB_BEGIN_3D(so, LINE_SMOOTH_ENABLE, 1); SB_DATA (so, cso->line_smooth); SB_BEGIN_3D(so, LINE_STIPPLE_ENABLE, 1); if (cso->line_stipple_enable) { SB_DATA (so, 1); SB_BEGIN_3D(so, LINE_STIPPLE, 1); SB_DATA (so, (cso->line_stipple_pattern << 8) | cso->line_stipple_factor); } else { SB_DATA (so, 0); } if (!cso->point_size_per_vertex) { SB_BEGIN_3D(so, POINT_SIZE, 1); SB_DATA (so, fui(cso->point_size)); } SB_BEGIN_3D(so, POINT_SPRITE_ENABLE, 1); SB_DATA (so, cso->point_quad_rasterization); SB_BEGIN_3D(so, POINT_SMOOTH_ENABLE, 1); SB_DATA (so, cso->point_smooth); SB_BEGIN_3D(so, POLYGON_MODE_FRONT, 3); SB_DATA (so, nvgl_polygon_mode(cso->fill_front)); SB_DATA (so, nvgl_polygon_mode(cso->fill_back)); SB_DATA (so, cso->poly_smooth); SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3); SB_DATA (so, cso->cull_face != PIPE_FACE_NONE); SB_DATA (so, cso->front_ccw ? NV50_3D_FRONT_FACE_CCW : NV50_3D_FRONT_FACE_CW); switch (cso->cull_face) { case PIPE_FACE_FRONT_AND_BACK: SB_DATA(so, NV50_3D_CULL_FACE_FRONT_AND_BACK); break; case PIPE_FACE_FRONT: SB_DATA(so, NV50_3D_CULL_FACE_FRONT); break; case PIPE_FACE_BACK: default: SB_DATA(so, NV50_3D_CULL_FACE_BACK); break; } SB_BEGIN_3D(so, POLYGON_STIPPLE_ENABLE, 1); SB_DATA (so, cso->poly_stipple_enable); SB_BEGIN_3D(so, POLYGON_OFFSET_POINT_ENABLE, 3); SB_DATA (so, cso->offset_point); SB_DATA (so, cso->offset_line); SB_DATA (so, cso->offset_tri); if (cso->offset_point || cso->offset_line || cso->offset_tri) { SB_BEGIN_3D(so, POLYGON_OFFSET_FACTOR, 1); SB_DATA (so, fui(cso->offset_scale)); SB_BEGIN_3D(so, POLYGON_OFFSET_UNITS, 1); SB_DATA (so, fui(cso->offset_units * 2.0f)); SB_BEGIN_3D(so, POLYGON_OFFSET_CLAMP, 1); SB_DATA (so, fui(cso->offset_clamp)); } if (cso->depth_clip) { reg = 0; } else { reg = NV50_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_NEAR | NV50_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_FAR | NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK1; } #ifndef NV50_SCISSORS_CLIPPING reg |= NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK7 | NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK1; #endif SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1); SB_DATA (so, reg); SB_BEGIN_3D(so, DEPTH_CLIP_NEGATIVE_Z, 1); SB_DATA (so, cso->clip_halfz); SB_BEGIN_3D(so, PIXEL_CENTER_INTEGER, 1); SB_DATA (so, !cso->half_pixel_center); assert(so->size <= ARRAY_SIZE(so->state)); return (void *)so; } static void nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->rast = hwcso; nv50->dirty_3d |= NV50_NEW_3D_RASTERIZER; } static void nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso) { FREE(hwcso); } static void * nv50_zsa_state_create(struct pipe_context *pipe, const struct pipe_depth_stencil_alpha_state *cso) { struct nv50_zsa_stateobj *so = CALLOC_STRUCT(nv50_zsa_stateobj); so->pipe = *cso; SB_BEGIN_3D(so, DEPTH_WRITE_ENABLE, 1); SB_DATA (so, cso->depth.writemask); SB_BEGIN_3D(so, DEPTH_TEST_ENABLE, 1); if (cso->depth.enabled) { SB_DATA (so, 1); SB_BEGIN_3D(so, DEPTH_TEST_FUNC, 1); SB_DATA (so, nvgl_comparison_op(cso->depth.func)); } else { SB_DATA (so, 0); } SB_BEGIN_3D(so, DEPTH_BOUNDS_EN, 1); if (cso->depth.bounds_test) { SB_DATA (so, 1); SB_BEGIN_3D(so, DEPTH_BOUNDS(0), 2); SB_DATA (so, fui(cso->depth.bounds_min)); SB_DATA (so, fui(cso->depth.bounds_max)); } else { SB_DATA (so, 0); } if (cso->stencil[0].enabled) { SB_BEGIN_3D(so, STENCIL_ENABLE, 5); SB_DATA (so, 1); SB_DATA (so, nvgl_stencil_op(cso->stencil[0].fail_op)); SB_DATA (so, nvgl_stencil_op(cso->stencil[0].zfail_op)); SB_DATA (so, nvgl_stencil_op(cso->stencil[0].zpass_op)); SB_DATA (so, nvgl_comparison_op(cso->stencil[0].func)); SB_BEGIN_3D(so, STENCIL_FRONT_MASK, 2); SB_DATA (so, cso->stencil[0].writemask); SB_DATA (so, cso->stencil[0].valuemask); } else { SB_BEGIN_3D(so, STENCIL_ENABLE, 1); SB_DATA (so, 0); } if (cso->stencil[1].enabled) { assert(cso->stencil[0].enabled); SB_BEGIN_3D(so, STENCIL_TWO_SIDE_ENABLE, 5); SB_DATA (so, 1); SB_DATA (so, nvgl_stencil_op(cso->stencil[1].fail_op)); SB_DATA (so, nvgl_stencil_op(cso->stencil[1].zfail_op)); SB_DATA (so, nvgl_stencil_op(cso->stencil[1].zpass_op)); SB_DATA (so, nvgl_comparison_op(cso->stencil[1].func)); SB_BEGIN_3D(so, STENCIL_BACK_MASK, 2); SB_DATA (so, cso->stencil[1].writemask); SB_DATA (so, cso->stencil[1].valuemask); } else { SB_BEGIN_3D(so, STENCIL_TWO_SIDE_ENABLE, 1); SB_DATA (so, 0); } SB_BEGIN_3D(so, ALPHA_TEST_ENABLE, 1); if (cso->alpha.enabled) { SB_DATA (so, 1); SB_BEGIN_3D(so, ALPHA_TEST_REF, 2); SB_DATA (so, fui(cso->alpha.ref_value)); SB_DATA (so, nvgl_comparison_op(cso->alpha.func)); } else { SB_DATA (so, 0); } assert(so->size <= ARRAY_SIZE(so->state)); return (void *)so; } static void nv50_zsa_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->zsa = hwcso; nv50->dirty_3d |= NV50_NEW_3D_ZSA; } static void nv50_zsa_state_delete(struct pipe_context *pipe, void *hwcso) { FREE(hwcso); } /* ====================== SAMPLERS AND TEXTURES ================================ */ static inline unsigned nv50_tsc_wrap_mode(unsigned wrap) { switch (wrap) { case PIPE_TEX_WRAP_REPEAT: return G80_TSC_WRAP_WRAP; case PIPE_TEX_WRAP_MIRROR_REPEAT: return G80_TSC_WRAP_MIRROR; case PIPE_TEX_WRAP_CLAMP_TO_EDGE: return G80_TSC_WRAP_CLAMP_TO_EDGE; case PIPE_TEX_WRAP_CLAMP_TO_BORDER: return G80_TSC_WRAP_BORDER; case PIPE_TEX_WRAP_CLAMP: return G80_TSC_WRAP_CLAMP_OGL; case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: return G80_TSC_WRAP_MIRROR_ONCE_CLAMP_TO_EDGE; case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: return G80_TSC_WRAP_MIRROR_ONCE_BORDER; case PIPE_TEX_WRAP_MIRROR_CLAMP: return G80_TSC_WRAP_MIRROR_ONCE_CLAMP_OGL; default: NOUVEAU_ERR("unknown wrap mode: %d\n", wrap); return G80_TSC_WRAP_WRAP; } } void * nv50_sampler_state_create(struct pipe_context *pipe, const struct pipe_sampler_state *cso) { struct nv50_tsc_entry *so = MALLOC_STRUCT(nv50_tsc_entry); float f[2]; so->id = -1; so->tsc[0] = (0x00026000 | (nv50_tsc_wrap_mode(cso->wrap_s) << 0) | (nv50_tsc_wrap_mode(cso->wrap_t) << 3) | (nv50_tsc_wrap_mode(cso->wrap_r) << 6)); switch (cso->mag_img_filter) { case PIPE_TEX_FILTER_LINEAR: so->tsc[1] = G80_TSC_1_MAG_FILTER_LINEAR; break; case PIPE_TEX_FILTER_NEAREST: default: so->tsc[1] = G80_TSC_1_MAG_FILTER_NEAREST; break; } switch (cso->min_img_filter) { case PIPE_TEX_FILTER_LINEAR: so->tsc[1] |= G80_TSC_1_MIN_FILTER_LINEAR; break; case PIPE_TEX_FILTER_NEAREST: default: so->tsc[1] |= G80_TSC_1_MIN_FILTER_NEAREST; break; } switch (cso->min_mip_filter) { case PIPE_TEX_MIPFILTER_LINEAR: so->tsc[1] |= G80_TSC_1_MIP_FILTER_LINEAR; break; case PIPE_TEX_MIPFILTER_NEAREST: so->tsc[1] |= G80_TSC_1_MIP_FILTER_NEAREST; break; case PIPE_TEX_MIPFILTER_NONE: default: so->tsc[1] |= G80_TSC_1_MIP_FILTER_NONE; break; } if (nouveau_screen(pipe->screen)->class_3d >= NVE4_3D_CLASS) { if (cso->seamless_cube_map) so->tsc[1] |= GK104_TSC_1_CUBEMAP_INTERFACE_FILTERING; if (!cso->normalized_coords) so->tsc[1] |= GK104_TSC_1_FLOAT_COORD_NORMALIZATION_FORCE_UNNORMALIZED_COORDS; } else { so->seamless_cube_map = cso->seamless_cube_map; } if (cso->max_anisotropy >= 16) so->tsc[0] |= (7 << 20); else if (cso->max_anisotropy >= 12) so->tsc[0] |= (6 << 20); else { so->tsc[0] |= (cso->max_anisotropy >> 1) << 20; if (cso->max_anisotropy >= 4) so->tsc[1] |= 6 << G80_TSC_1_TRILIN_OPT__SHIFT; else if (cso->max_anisotropy >= 2) so->tsc[1] |= 4 << G80_TSC_1_TRILIN_OPT__SHIFT; } if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) { /* NOTE: must be deactivated for non-shadow textures */ so->tsc[0] |= (1 << 9); so->tsc[0] |= (nvgl_comparison_op(cso->compare_func) & 0x7) << 10; } f[0] = CLAMP(cso->lod_bias, -16.0f, 15.0f); so->tsc[1] |= ((int)(f[0] * 256.0f) & 0x1fff) << 12; f[0] = CLAMP(cso->min_lod, 0.0f, 15.0f); f[1] = CLAMP(cso->max_lod, 0.0f, 15.0f); so->tsc[2] = (((int)(f[1] * 256.0f) & 0xfff) << 12) | ((int)(f[0] * 256.0f) & 0xfff); so->tsc[2] |= util_format_linear_float_to_srgb_8unorm(cso->border_color.f[0]) << 24; so->tsc[3] = util_format_linear_float_to_srgb_8unorm(cso->border_color.f[1]) << 12; so->tsc[3] |= util_format_linear_float_to_srgb_8unorm(cso->border_color.f[2]) << 20; so->tsc[4] = fui(cso->border_color.f[0]); so->tsc[5] = fui(cso->border_color.f[1]); so->tsc[6] = fui(cso->border_color.f[2]); so->tsc[7] = fui(cso->border_color.f[3]); return (void *)so; } static void nv50_sampler_state_delete(struct pipe_context *pipe, void *hwcso) { unsigned s, i; for (s = 0; s < 3; ++s) { assert(nv50_context(pipe)->num_samplers[s] <= PIPE_MAX_SAMPLERS); for (i = 0; i < nv50_context(pipe)->num_samplers[s]; ++i) if (nv50_context(pipe)->samplers[s][i] == hwcso) nv50_context(pipe)->samplers[s][i] = NULL; } nv50_screen_tsc_free(nv50_context(pipe)->screen, nv50_tsc_entry(hwcso)); FREE(hwcso); } static inline void nv50_stage_sampler_states_bind(struct nv50_context *nv50, int s, unsigned nr, void **hwcso) { unsigned i; assert(nr <= PIPE_MAX_SAMPLERS); for (i = 0; i < nr; ++i) { struct nv50_tsc_entry *old = nv50->samplers[s][i]; nv50->samplers[s][i] = nv50_tsc_entry(hwcso[i]); if (old) nv50_screen_tsc_unlock(nv50->screen, old); } assert(nv50->num_samplers[s] <= PIPE_MAX_SAMPLERS); for (; i < nv50->num_samplers[s]; ++i) { if (nv50->samplers[s][i]) { nv50_screen_tsc_unlock(nv50->screen, nv50->samplers[s][i]); nv50->samplers[s][i] = NULL; } } nv50->num_samplers[s] = nr; nv50->dirty_3d |= NV50_NEW_3D_SAMPLERS; } static void nv50_vp_sampler_states_bind(struct pipe_context *pipe, unsigned nr, void **s) { nv50_stage_sampler_states_bind(nv50_context(pipe), 0, nr, s); } static void nv50_fp_sampler_states_bind(struct pipe_context *pipe, unsigned nr, void **s) { nv50_stage_sampler_states_bind(nv50_context(pipe), 2, nr, s); } static void nv50_gp_sampler_states_bind(struct pipe_context *pipe, unsigned nr, void **s) { nv50_stage_sampler_states_bind(nv50_context(pipe), 1, nr, s); } static void nv50_bind_sampler_states(struct pipe_context *pipe, unsigned shader, unsigned start, unsigned num_samplers, void **samplers) { assert(start == 0); switch (shader) { case PIPE_SHADER_VERTEX: nv50_vp_sampler_states_bind(pipe, num_samplers, samplers); break; case PIPE_SHADER_GEOMETRY: nv50_gp_sampler_states_bind(pipe, num_samplers, samplers); break; case PIPE_SHADER_FRAGMENT: nv50_fp_sampler_states_bind(pipe, num_samplers, samplers); break; } } /* NOTE: only called when not referenced anywhere, won't be bound */ static void nv50_sampler_view_destroy(struct pipe_context *pipe, struct pipe_sampler_view *view) { pipe_resource_reference(&view->texture, NULL); nv50_screen_tic_free(nv50_context(pipe)->screen, nv50_tic_entry(view)); FREE(nv50_tic_entry(view)); } static inline void nv50_stage_set_sampler_views(struct nv50_context *nv50, int s, unsigned nr, struct pipe_sampler_view **views) { unsigned i; assert(nr <= PIPE_MAX_SAMPLERS); for (i = 0; i < nr; ++i) { struct nv50_tic_entry *old = nv50_tic_entry(nv50->textures[s][i]); if (old) nv50_screen_tic_unlock(nv50->screen, old); if (views[i] && views[i]->texture) { struct pipe_resource *res = views[i]->texture; if (res->target == PIPE_BUFFER && (res->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT)) nv50->textures_coherent[s] |= 1 << i; else nv50->textures_coherent[s] &= ~(1 << i); } else { nv50->textures_coherent[s] &= ~(1 << i); } pipe_sampler_view_reference(&nv50->textures[s][i], views[i]); } assert(nv50->num_textures[s] <= PIPE_MAX_SAMPLERS); for (i = nr; i < nv50->num_textures[s]; ++i) { struct nv50_tic_entry *old = nv50_tic_entry(nv50->textures[s][i]); if (!old) continue; nv50_screen_tic_unlock(nv50->screen, old); pipe_sampler_view_reference(&nv50->textures[s][i], NULL); } nv50->num_textures[s] = nr; nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_TEXTURES); nv50->dirty_3d |= NV50_NEW_3D_TEXTURES; } static void nv50_set_sampler_views(struct pipe_context *pipe, unsigned shader, unsigned start, unsigned nr, struct pipe_sampler_view **views) { assert(start == 0); switch (shader) { case PIPE_SHADER_VERTEX: nv50_stage_set_sampler_views(nv50_context(pipe), 0, nr, views); break; case PIPE_SHADER_GEOMETRY: nv50_stage_set_sampler_views(nv50_context(pipe), 1, nr, views); break; case PIPE_SHADER_FRAGMENT: nv50_stage_set_sampler_views(nv50_context(pipe), 2, nr, views); break; default: ; } } /* ============================= SHADERS ======================================= */ static void * nv50_sp_state_create(struct pipe_context *pipe, const struct pipe_shader_state *cso, unsigned type) { struct nv50_program *prog; prog = CALLOC_STRUCT(nv50_program); if (!prog) return NULL; prog->type = type; prog->pipe.tokens = tgsi_dup_tokens(cso->tokens); if (cso->stream_output.num_outputs) prog->pipe.stream_output = cso->stream_output; prog->translated = nv50_program_translate( prog, nv50_context(pipe)->screen->base.device->chipset, &nouveau_context(pipe)->debug); return (void *)prog; } static void nv50_sp_state_delete(struct pipe_context *pipe, void *hwcso) { struct nv50_program *prog = (struct nv50_program *)hwcso; nv50_program_destroy(nv50_context(pipe), prog); FREE((void *)prog->pipe.tokens); FREE(prog); } static void * nv50_vp_state_create(struct pipe_context *pipe, const struct pipe_shader_state *cso) { return nv50_sp_state_create(pipe, cso, PIPE_SHADER_VERTEX); } static void nv50_vp_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->vertprog = hwcso; nv50->dirty_3d |= NV50_NEW_3D_VERTPROG; } static void * nv50_fp_state_create(struct pipe_context *pipe, const struct pipe_shader_state *cso) { return nv50_sp_state_create(pipe, cso, PIPE_SHADER_FRAGMENT); } static void nv50_fp_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->fragprog = hwcso; nv50->dirty_3d |= NV50_NEW_3D_FRAGPROG; } static void * nv50_gp_state_create(struct pipe_context *pipe, const struct pipe_shader_state *cso) { return nv50_sp_state_create(pipe, cso, PIPE_SHADER_GEOMETRY); } static void nv50_gp_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->gmtyprog = hwcso; nv50->dirty_3d |= NV50_NEW_3D_GMTYPROG; } static void * nv50_cp_state_create(struct pipe_context *pipe, const struct pipe_compute_state *cso) { struct nv50_program *prog; prog = CALLOC_STRUCT(nv50_program); if (!prog) return NULL; prog->type = PIPE_SHADER_COMPUTE; prog->cp.smem_size = cso->req_local_mem; prog->cp.lmem_size = cso->req_private_mem; prog->parm_size = cso->req_input_mem; prog->pipe.tokens = tgsi_dup_tokens((const struct tgsi_token *)cso->prog); return (void *)prog; } static void nv50_cp_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->compprog = hwcso; nv50->dirty_cp |= NV50_NEW_CP_PROGRAM; } static void nv50_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, struct pipe_constant_buffer *cb) { struct nv50_context *nv50 = nv50_context(pipe); struct pipe_resource *res = cb ? cb->buffer : NULL; const unsigned s = nv50_context_shader_stage(shader); const unsigned i = index; if (shader == PIPE_SHADER_COMPUTE) return; assert(i < NV50_MAX_PIPE_CONSTBUFS); if (nv50->constbuf[s][i].user) nv50->constbuf[s][i].u.buf = NULL; else if (nv50->constbuf[s][i].u.buf) nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_CB(s, i)); pipe_resource_reference(&nv50->constbuf[s][i].u.buf, res); nv50->constbuf[s][i].user = (cb && cb->user_buffer) ? true : false; if (nv50->constbuf[s][i].user) { nv50->constbuf[s][i].u.data = cb->user_buffer; nv50->constbuf[s][i].size = MIN2(cb->buffer_size, 0x10000); nv50->constbuf_valid[s] |= 1 << i; nv50->constbuf_coherent[s] &= ~(1 << i); } else if (res) { nv50->constbuf[s][i].offset = cb->buffer_offset; nv50->constbuf[s][i].size = MIN2(align(cb->buffer_size, 0x100), 0x10000); nv50->constbuf_valid[s] |= 1 << i; if (res->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT) nv50->constbuf_coherent[s] |= 1 << i; else nv50->constbuf_coherent[s] &= ~(1 << i); } else { nv50->constbuf_valid[s] &= ~(1 << i); nv50->constbuf_coherent[s] &= ~(1 << i); } nv50->constbuf_dirty[s] |= 1 << i; nv50->dirty_3d |= NV50_NEW_3D_CONSTBUF; } /* ============================================================================= */ static void nv50_set_blend_color(struct pipe_context *pipe, const struct pipe_blend_color *bcol) { struct nv50_context *nv50 = nv50_context(pipe); nv50->blend_colour = *bcol; nv50->dirty_3d |= NV50_NEW_3D_BLEND_COLOUR; } static void nv50_set_stencil_ref(struct pipe_context *pipe, const struct pipe_stencil_ref *sr) { struct nv50_context *nv50 = nv50_context(pipe); nv50->stencil_ref = *sr; nv50->dirty_3d |= NV50_NEW_3D_STENCIL_REF; } static void nv50_set_clip_state(struct pipe_context *pipe, const struct pipe_clip_state *clip) { struct nv50_context *nv50 = nv50_context(pipe); memcpy(nv50->clip.ucp, clip->ucp, sizeof(clip->ucp)); nv50->dirty_3d |= NV50_NEW_3D_CLIP; } static void nv50_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask) { struct nv50_context *nv50 = nv50_context(pipe); nv50->sample_mask = sample_mask; nv50->dirty_3d |= NV50_NEW_3D_SAMPLE_MASK; } static void nv50_set_min_samples(struct pipe_context *pipe, unsigned min_samples) { struct nv50_context *nv50 = nv50_context(pipe); if (nv50->min_samples != min_samples) { nv50->min_samples = min_samples; nv50->dirty_3d |= NV50_NEW_3D_MIN_SAMPLES; } } static void nv50_set_framebuffer_state(struct pipe_context *pipe, const struct pipe_framebuffer_state *fb) { struct nv50_context *nv50 = nv50_context(pipe); nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_FB); util_copy_framebuffer_state(&nv50->framebuffer, fb); nv50->dirty_3d |= NV50_NEW_3D_FRAMEBUFFER; } static void nv50_set_polygon_stipple(struct pipe_context *pipe, const struct pipe_poly_stipple *stipple) { struct nv50_context *nv50 = nv50_context(pipe); nv50->stipple = *stipple; nv50->dirty_3d |= NV50_NEW_3D_STIPPLE; } static void nv50_set_scissor_states(struct pipe_context *pipe, unsigned start_slot, unsigned num_scissors, const struct pipe_scissor_state *scissor) { struct nv50_context *nv50 = nv50_context(pipe); int i; assert(start_slot + num_scissors <= NV50_MAX_VIEWPORTS); for (i = 0; i < num_scissors; i++) { if (!memcmp(&nv50->scissors[start_slot + i], &scissor[i], sizeof(*scissor))) continue; nv50->scissors[start_slot + i] = scissor[i]; nv50->scissors_dirty |= 1 << (start_slot + i); nv50->dirty_3d |= NV50_NEW_3D_SCISSOR; } } static void nv50_set_viewport_states(struct pipe_context *pipe, unsigned start_slot, unsigned num_viewports, const struct pipe_viewport_state *vpt) { struct nv50_context *nv50 = nv50_context(pipe); int i; assert(start_slot + num_viewports <= NV50_MAX_VIEWPORTS); for (i = 0; i < num_viewports; i++) { if (!memcmp(&nv50->viewports[start_slot + i], &vpt[i], sizeof(*vpt))) continue; nv50->viewports[start_slot + i] = vpt[i]; nv50->viewports_dirty |= 1 << (start_slot + i); nv50->dirty_3d |= NV50_NEW_3D_VIEWPORT; } } static void nv50_set_vertex_buffers(struct pipe_context *pipe, unsigned start_slot, unsigned count, const struct pipe_vertex_buffer *vb) { struct nv50_context *nv50 = nv50_context(pipe); unsigned i; nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_VERTEX); nv50->dirty_3d |= NV50_NEW_3D_ARRAYS; util_set_vertex_buffers_count(nv50->vtxbuf, &nv50->num_vtxbufs, vb, start_slot, count); if (!vb) { nv50->vbo_user &= ~(((1ull << count) - 1) << start_slot); nv50->vbo_constant &= ~(((1ull << count) - 1) << start_slot); nv50->vtxbufs_coherent &= ~(((1ull << count) - 1) << start_slot); return; } for (i = 0; i < count; ++i) { unsigned dst_index = start_slot + i; if (!vb[i].buffer && vb[i].user_buffer) { nv50->vbo_user |= 1 << dst_index; if (!vb[i].stride) nv50->vbo_constant |= 1 << dst_index; else nv50->vbo_constant &= ~(1 << dst_index); nv50->vtxbufs_coherent &= ~(1 << dst_index); } else { nv50->vbo_user &= ~(1 << dst_index); nv50->vbo_constant &= ~(1 << dst_index); if (vb[i].buffer && vb[i].buffer->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT) nv50->vtxbufs_coherent |= (1 << dst_index); else nv50->vtxbufs_coherent &= ~(1 << dst_index); } } } static void nv50_set_index_buffer(struct pipe_context *pipe, const struct pipe_index_buffer *ib) { struct nv50_context *nv50 = nv50_context(pipe); if (nv50->idxbuf.buffer) nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_INDEX); if (ib) { pipe_resource_reference(&nv50->idxbuf.buffer, ib->buffer); nv50->idxbuf.index_size = ib->index_size; if (ib->buffer) { nv50->idxbuf.offset = ib->offset; BCTX_REFN(nv50->bufctx_3d, 3D_INDEX, nv04_resource(ib->buffer), RD); } else { nv50->idxbuf.user_buffer = ib->user_buffer; } } else { pipe_resource_reference(&nv50->idxbuf.buffer, NULL); } } static void nv50_vertex_state_bind(struct pipe_context *pipe, void *hwcso) { struct nv50_context *nv50 = nv50_context(pipe); nv50->vertex = hwcso; nv50->dirty_3d |= NV50_NEW_3D_VERTEX; } static struct pipe_stream_output_target * nv50_so_target_create(struct pipe_context *pipe, struct pipe_resource *res, unsigned offset, unsigned size) { struct nv04_resource *buf = (struct nv04_resource *)res; struct nv50_so_target *targ = MALLOC_STRUCT(nv50_so_target); if (!targ) return NULL; if (nouveau_context(pipe)->screen->class_3d >= NVA0_3D_CLASS) { targ->pq = pipe->create_query(pipe, NVA0_HW_QUERY_STREAM_OUTPUT_BUFFER_OFFSET, 0); if (!targ->pq) { FREE(targ); return NULL; } } else { targ->pq = NULL; } targ->clean = true; targ->pipe.buffer_size = size; targ->pipe.buffer_offset = offset; targ->pipe.context = pipe; targ->pipe.buffer = NULL; pipe_resource_reference(&targ->pipe.buffer, res); pipe_reference_init(&targ->pipe.reference, 1); assert(buf->base.target == PIPE_BUFFER); util_range_add(&buf->valid_buffer_range, offset, offset + size); return &targ->pipe; } static void nva0_so_target_save_offset(struct pipe_context *pipe, struct pipe_stream_output_target *ptarg, unsigned index, bool serialize) { struct nv50_so_target *targ = nv50_so_target(ptarg); if (serialize) { struct nouveau_pushbuf *push = nv50_context(pipe)->base.pushbuf; PUSH_SPACE(push, 2); BEGIN_NV04(push, SUBC_3D(NV50_GRAPH_SERIALIZE), 1); PUSH_DATA (push, 0); } nv50_query(targ->pq)->index = index; pipe->end_query(pipe, targ->pq); } static void nv50_so_target_destroy(struct pipe_context *pipe, struct pipe_stream_output_target *ptarg) { struct nv50_so_target *targ = nv50_so_target(ptarg); if (targ->pq) pipe->destroy_query(pipe, targ->pq); pipe_resource_reference(&targ->pipe.buffer, NULL); FREE(targ); } static void nv50_set_stream_output_targets(struct pipe_context *pipe, unsigned num_targets, struct pipe_stream_output_target **targets, const unsigned *offsets) { struct nv50_context *nv50 = nv50_context(pipe); unsigned i; bool serialize = true; const bool can_resume = nv50->screen->base.class_3d >= NVA0_3D_CLASS; assert(num_targets <= 4); for (i = 0; i < num_targets; ++i) { const bool changed = nv50->so_target[i] != targets[i]; const bool append = (offsets[i] == (unsigned)-1); if (!changed && append) continue; nv50->so_targets_dirty |= 1 << i; if (can_resume && changed && nv50->so_target[i]) { nva0_so_target_save_offset(pipe, nv50->so_target[i], i, serialize); serialize = false; } if (targets[i] && !append) nv50_so_target(targets[i])->clean = true; pipe_so_target_reference(&nv50->so_target[i], targets[i]); } for (; i < nv50->num_so_targets; ++i) { if (can_resume && nv50->so_target[i]) { nva0_so_target_save_offset(pipe, nv50->so_target[i], i, serialize); serialize = false; } pipe_so_target_reference(&nv50->so_target[i], NULL); nv50->so_targets_dirty |= 1 << i; } nv50->num_so_targets = num_targets; if (nv50->so_targets_dirty) { nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_SO); nv50->dirty_3d |= NV50_NEW_3D_STRMOUT; } } static void nv50_set_compute_resources(struct pipe_context *pipe, unsigned start, unsigned nr, struct pipe_surface **resources) { /* TODO: bind surfaces */ } static inline void nv50_set_global_handle(uint32_t *phandle, struct pipe_resource *res) { struct nv04_resource *buf = nv04_resource(res); if (buf) { uint64_t limit = (buf->address + buf->base.width0) - 1; if (limit < (1ULL << 32)) { *phandle = (uint32_t)buf->address; } else { NOUVEAU_ERR("Cannot map into TGSI_RESOURCE_GLOBAL: " "resource not contained within 32-bit address space !\n"); *phandle = 0; } } else { *phandle = 0; } } static void nv50_set_global_bindings(struct pipe_context *pipe, unsigned start, unsigned nr, struct pipe_resource **resources, uint32_t **handles) { struct nv50_context *nv50 = nv50_context(pipe); struct pipe_resource **ptr; unsigned i; const unsigned end = start + nr; if (nv50->global_residents.size <= (end * sizeof(struct pipe_resource *))) { const unsigned old_size = nv50->global_residents.size; const unsigned req_size = end * sizeof(struct pipe_resource *); util_dynarray_resize(&nv50->global_residents, req_size); memset((uint8_t *)nv50->global_residents.data + old_size, 0, req_size - old_size); } if (resources) { ptr = util_dynarray_element( &nv50->global_residents, struct pipe_resource *, start); for (i = 0; i < nr; ++i) { pipe_resource_reference(&ptr[i], resources[i]); nv50_set_global_handle(handles[i], resources[i]); } } else { ptr = util_dynarray_element( &nv50->global_residents, struct pipe_resource *, start); for (i = 0; i < nr; ++i) pipe_resource_reference(&ptr[i], NULL); } nouveau_bufctx_reset(nv50->bufctx_cp, NV50_BIND_CP_GLOBAL); nv50->dirty_cp |= NV50_NEW_CP_GLOBALS; } void nv50_init_state_functions(struct nv50_context *nv50) { struct pipe_context *pipe = &nv50->base.pipe; pipe->create_blend_state = nv50_blend_state_create; pipe->bind_blend_state = nv50_blend_state_bind; pipe->delete_blend_state = nv50_blend_state_delete; pipe->create_rasterizer_state = nv50_rasterizer_state_create; pipe->bind_rasterizer_state = nv50_rasterizer_state_bind; pipe->delete_rasterizer_state = nv50_rasterizer_state_delete; pipe->create_depth_stencil_alpha_state = nv50_zsa_state_create; pipe->bind_depth_stencil_alpha_state = nv50_zsa_state_bind; pipe->delete_depth_stencil_alpha_state = nv50_zsa_state_delete; pipe->create_sampler_state = nv50_sampler_state_create; pipe->delete_sampler_state = nv50_sampler_state_delete; pipe->bind_sampler_states = nv50_bind_sampler_states; pipe->create_sampler_view = nv50_create_sampler_view; pipe->sampler_view_destroy = nv50_sampler_view_destroy; pipe->set_sampler_views = nv50_set_sampler_views; pipe->create_vs_state = nv50_vp_state_create; pipe->create_fs_state = nv50_fp_state_create; pipe->create_gs_state = nv50_gp_state_create; pipe->create_compute_state = nv50_cp_state_create; pipe->bind_vs_state = nv50_vp_state_bind; pipe->bind_fs_state = nv50_fp_state_bind; pipe->bind_gs_state = nv50_gp_state_bind; pipe->bind_compute_state = nv50_cp_state_bind; pipe->delete_vs_state = nv50_sp_state_delete; pipe->delete_fs_state = nv50_sp_state_delete; pipe->delete_gs_state = nv50_sp_state_delete; pipe->delete_compute_state = nv50_sp_state_delete; pipe->set_blend_color = nv50_set_blend_color; pipe->set_stencil_ref = nv50_set_stencil_ref; pipe->set_clip_state = nv50_set_clip_state; pipe->set_sample_mask = nv50_set_sample_mask; pipe->set_min_samples = nv50_set_min_samples; pipe->set_constant_buffer = nv50_set_constant_buffer; pipe->set_framebuffer_state = nv50_set_framebuffer_state; pipe->set_polygon_stipple = nv50_set_polygon_stipple; pipe->set_scissor_states = nv50_set_scissor_states; pipe->set_viewport_states = nv50_set_viewport_states; pipe->create_vertex_elements_state = nv50_vertex_state_create; pipe->delete_vertex_elements_state = nv50_vertex_state_delete; pipe->bind_vertex_elements_state = nv50_vertex_state_bind; pipe->set_vertex_buffers = nv50_set_vertex_buffers; pipe->set_index_buffer = nv50_set_index_buffer; pipe->create_stream_output_target = nv50_so_target_create; pipe->stream_output_target_destroy = nv50_so_target_destroy; pipe->set_stream_output_targets = nv50_set_stream_output_targets; pipe->set_global_binding = nv50_set_global_bindings; pipe->set_compute_resources = nv50_set_compute_resources; nv50->sample_mask = ~0; nv50->min_samples = 1; }