/* * Copyright © 2014-2017 Broadcom * Copyright (C) 2012 Rob Clark * * 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 (including the next * paragraph) 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_state.h" #include "util/u_format.h" #include "util/u_inlines.h" #include "util/u_math.h" #include "util/u_memory.h" #include "util/u_half.h" #include "util/u_helpers.h" #include "vc5_context.h" #include "vc5_tiling.h" #include "broadcom/common/v3d_macros.h" #include "broadcom/cle/v3dx_pack.h" static void * vc5_generic_cso_state_create(const void *src, uint32_t size) { void *dst = calloc(1, size); if (!dst) return NULL; memcpy(dst, src, size); return dst; } static void vc5_generic_cso_state_delete(struct pipe_context *pctx, void *hwcso) { free(hwcso); } static void vc5_set_blend_color(struct pipe_context *pctx, const struct pipe_blend_color *blend_color) { struct vc5_context *vc5 = vc5_context(pctx); vc5->blend_color.f = *blend_color; for (int i = 0; i < 4; i++) { vc5->blend_color.hf[i] = util_float_to_half(blend_color->color[i]); } vc5->dirty |= VC5_DIRTY_BLEND_COLOR; } static void vc5_set_stencil_ref(struct pipe_context *pctx, const struct pipe_stencil_ref *stencil_ref) { struct vc5_context *vc5 = vc5_context(pctx); vc5->stencil_ref = *stencil_ref; vc5->dirty |= VC5_DIRTY_STENCIL_REF; } static void vc5_set_clip_state(struct pipe_context *pctx, const struct pipe_clip_state *clip) { struct vc5_context *vc5 = vc5_context(pctx); vc5->clip = *clip; vc5->dirty |= VC5_DIRTY_CLIP; } static void vc5_set_sample_mask(struct pipe_context *pctx, unsigned sample_mask) { struct vc5_context *vc5 = vc5_context(pctx); vc5->sample_mask = sample_mask & ((1 << VC5_MAX_SAMPLES) - 1); vc5->dirty |= VC5_DIRTY_SAMPLE_MASK; } static uint16_t float_to_187_half(float f) { return fui(f) >> 16; } static void * vc5_create_rasterizer_state(struct pipe_context *pctx, const struct pipe_rasterizer_state *cso) { struct vc5_rasterizer_state *so; so = CALLOC_STRUCT(vc5_rasterizer_state); if (!so) return NULL; so->base = *cso; /* Workaround: HW-2726 PTB does not handle zero-size points (BCM2835, * BCM21553). */ so->point_size = MAX2(cso->point_size, .125f); if (cso->offset_tri) { so->offset_units = float_to_187_half(cso->offset_units); so->offset_factor = float_to_187_half(cso->offset_scale); } return so; } /* Blend state is baked into shaders. */ static void * vc5_create_blend_state(struct pipe_context *pctx, const struct pipe_blend_state *cso) { return vc5_generic_cso_state_create(cso, sizeof(*cso)); } static uint32_t translate_stencil_op(enum pipe_stencil_op op) { switch (op) { case PIPE_STENCIL_OP_KEEP: return V3D_STENCIL_OP_KEEP; case PIPE_STENCIL_OP_ZERO: return V3D_STENCIL_OP_ZERO; case PIPE_STENCIL_OP_REPLACE: return V3D_STENCIL_OP_REPLACE; case PIPE_STENCIL_OP_INCR: return V3D_STENCIL_OP_INCR; case PIPE_STENCIL_OP_DECR: return V3D_STENCIL_OP_DECR; case PIPE_STENCIL_OP_INCR_WRAP: return V3D_STENCIL_OP_INCWRAP; case PIPE_STENCIL_OP_DECR_WRAP: return V3D_STENCIL_OP_DECWRAP; case PIPE_STENCIL_OP_INVERT: return V3D_STENCIL_OP_INVERT; } unreachable("bad stencil op"); } static void * vc5_create_depth_stencil_alpha_state(struct pipe_context *pctx, const struct pipe_depth_stencil_alpha_state *cso) { struct vc5_depth_stencil_alpha_state *so; so = CALLOC_STRUCT(vc5_depth_stencil_alpha_state); if (!so) return NULL; so->base = *cso; if (cso->depth.enabled) { switch (cso->depth.func) { case PIPE_FUNC_LESS: case PIPE_FUNC_LEQUAL: so->ez_state = VC5_EZ_LT_LE; break; case PIPE_FUNC_GREATER: case PIPE_FUNC_GEQUAL: so->ez_state = VC5_EZ_GT_GE; break; case PIPE_FUNC_NEVER: case PIPE_FUNC_EQUAL: so->ez_state = VC5_EZ_UNDECIDED; break; default: so->ez_state = VC5_EZ_DISABLED; break; } /* If stencil is enabled and it's not a no-op, then it would * break EZ updates. */ if (cso->stencil[0].enabled && (cso->stencil[0].zfail_op != PIPE_STENCIL_OP_KEEP || cso->stencil[0].func != PIPE_FUNC_ALWAYS || (cso->stencil[1].enabled && (cso->stencil[1].zfail_op != PIPE_STENCIL_OP_KEEP && cso->stencil[1].func != PIPE_FUNC_ALWAYS)))) { so->ez_state = VC5_EZ_DISABLED; } } const struct pipe_stencil_state *front = &cso->stencil[0]; const struct pipe_stencil_state *back = &cso->stencil[1]; if (front->enabled) { v3dx_pack(&so->stencil_front, STENCIL_CONFIG, config) { config.front_config = true; /* If !back->enabled, then the front values should be * used for both front and back-facing primitives. */ config.back_config = !back->enabled; config.stencil_write_mask = front->writemask; config.stencil_test_mask = front->valuemask; config.stencil_test_function = front->func; config.stencil_pass_op = translate_stencil_op(front->zpass_op); config.depth_test_fail_op = translate_stencil_op(front->zfail_op); config.stencil_test_fail_op = translate_stencil_op(front->fail_op); } } if (back->enabled) { v3dx_pack(&so->stencil_back, STENCIL_CONFIG, config) { config.front_config = false; config.back_config = true; config.stencil_write_mask = back->writemask; config.stencil_test_mask = back->valuemask; config.stencil_test_function = back->func; config.stencil_pass_op = translate_stencil_op(back->zpass_op); config.depth_test_fail_op = translate_stencil_op(back->zfail_op); config.stencil_test_fail_op = translate_stencil_op(back->fail_op); } } return so; } static void vc5_set_polygon_stipple(struct pipe_context *pctx, const struct pipe_poly_stipple *stipple) { struct vc5_context *vc5 = vc5_context(pctx); vc5->stipple = *stipple; vc5->dirty |= VC5_DIRTY_STIPPLE; } static void vc5_set_scissor_states(struct pipe_context *pctx, unsigned start_slot, unsigned num_scissors, const struct pipe_scissor_state *scissor) { struct vc5_context *vc5 = vc5_context(pctx); vc5->scissor = *scissor; vc5->dirty |= VC5_DIRTY_SCISSOR; } static void vc5_set_viewport_states(struct pipe_context *pctx, unsigned start_slot, unsigned num_viewports, const struct pipe_viewport_state *viewport) { struct vc5_context *vc5 = vc5_context(pctx); vc5->viewport = *viewport; vc5->dirty |= VC5_DIRTY_VIEWPORT; } static void vc5_set_vertex_buffers(struct pipe_context *pctx, unsigned start_slot, unsigned count, const struct pipe_vertex_buffer *vb) { struct vc5_context *vc5 = vc5_context(pctx); struct vc5_vertexbuf_stateobj *so = &vc5->vertexbuf; util_set_vertex_buffers_mask(so->vb, &so->enabled_mask, vb, start_slot, count); so->count = util_last_bit(so->enabled_mask); vc5->dirty |= VC5_DIRTY_VTXBUF; } static void vc5_blend_state_bind(struct pipe_context *pctx, void *hwcso) { struct vc5_context *vc5 = vc5_context(pctx); vc5->blend = hwcso; vc5->dirty |= VC5_DIRTY_BLEND; } static void vc5_rasterizer_state_bind(struct pipe_context *pctx, void *hwcso) { struct vc5_context *vc5 = vc5_context(pctx); vc5->rasterizer = hwcso; vc5->dirty |= VC5_DIRTY_RASTERIZER; } static void vc5_zsa_state_bind(struct pipe_context *pctx, void *hwcso) { struct vc5_context *vc5 = vc5_context(pctx); vc5->zsa = hwcso; vc5->dirty |= VC5_DIRTY_ZSA; } static void * vc5_vertex_state_create(struct pipe_context *pctx, unsigned num_elements, const struct pipe_vertex_element *elements) { struct vc5_context *vc5 = vc5_context(pctx); struct vc5_vertex_stateobj *so = CALLOC_STRUCT(vc5_vertex_stateobj); if (!so) return NULL; memcpy(so->pipe, elements, sizeof(*elements) * num_elements); so->num_elements = num_elements; for (int i = 0; i < so->num_elements; i++) { const struct pipe_vertex_element *elem = &elements[i]; const struct util_format_description *desc = util_format_description(elem->src_format); uint32_t r_size = desc->channel[0].size; const uint32_t size = cl_packet_length(GL_SHADER_STATE_ATTRIBUTE_RECORD); v3dx_pack(&so->attrs[i * size], GL_SHADER_STATE_ATTRIBUTE_RECORD, attr) { /* vec_size == 0 means 4 */ attr.vec_size = desc->nr_channels & 3; attr.signed_int_type = (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED); attr.normalized_int_type = desc->channel[0].normalized; attr.read_as_int_uint = desc->channel[0].pure_integer; attr.instance_divisor = MIN2(elem->instance_divisor, 0xffff); switch (desc->channel[0].type) { case UTIL_FORMAT_TYPE_FLOAT: if (r_size == 32) { attr.type = ATTRIBUTE_FLOAT; } else { assert(r_size == 16); attr.type = ATTRIBUTE_HALF_FLOAT; } break; case UTIL_FORMAT_TYPE_SIGNED: case UTIL_FORMAT_TYPE_UNSIGNED: switch (r_size) { case 32: attr.type = ATTRIBUTE_INT; break; case 16: attr.type = ATTRIBUTE_SHORT; break; case 10: attr.type = ATTRIBUTE_INT2_10_10_10; break; case 8: attr.type = ATTRIBUTE_BYTE; break; default: fprintf(stderr, "format %s unsupported\n", desc->name); attr.type = ATTRIBUTE_BYTE; abort(); } break; default: fprintf(stderr, "format %s unsupported\n", desc->name); abort(); } } } /* Set up the default attribute values in case any of the vertex * elements use them. */ so->default_attribute_values = vc5_bo_alloc(vc5->screen, VC5_MAX_ATTRIBUTES * 4 * sizeof(float), "default attributes"); uint32_t *attrs = vc5_bo_map(so->default_attribute_values); for (int i = 0; i < VC5_MAX_ATTRIBUTES; i++) { attrs[i * 4 + 0] = 0; attrs[i * 4 + 1] = 0; attrs[i * 4 + 2] = 0; if (i < so->num_elements && util_format_is_pure_integer(so->pipe[i].src_format)) { attrs[i * 4 + 3] = 1; } else { attrs[i * 4 + 3] = fui(1.0); } } return so; } static void vc5_vertex_state_bind(struct pipe_context *pctx, void *hwcso) { struct vc5_context *vc5 = vc5_context(pctx); vc5->vtx = hwcso; vc5->dirty |= VC5_DIRTY_VTXSTATE; } static void vc5_set_constant_buffer(struct pipe_context *pctx, uint shader, uint index, const struct pipe_constant_buffer *cb) { struct vc5_context *vc5 = vc5_context(pctx); struct vc5_constbuf_stateobj *so = &vc5->constbuf[shader]; util_copy_constant_buffer(&so->cb[index], cb); /* Note that the state tracker can unbind constant buffers by * passing NULL here. */ if (unlikely(!cb)) { so->enabled_mask &= ~(1 << index); so->dirty_mask &= ~(1 << index); return; } so->enabled_mask |= 1 << index; so->dirty_mask |= 1 << index; vc5->dirty |= VC5_DIRTY_CONSTBUF; } static void vc5_set_framebuffer_state(struct pipe_context *pctx, const struct pipe_framebuffer_state *framebuffer) { struct vc5_context *vc5 = vc5_context(pctx); struct pipe_framebuffer_state *cso = &vc5->framebuffer; unsigned i; vc5->job = NULL; for (i = 0; i < framebuffer->nr_cbufs; i++) pipe_surface_reference(&cso->cbufs[i], framebuffer->cbufs[i]); for (; i < vc5->framebuffer.nr_cbufs; i++) pipe_surface_reference(&cso->cbufs[i], NULL); cso->nr_cbufs = framebuffer->nr_cbufs; pipe_surface_reference(&cso->zsbuf, framebuffer->zsbuf); cso->width = framebuffer->width; cso->height = framebuffer->height; vc5->swap_color_rb = 0; vc5->blend_dst_alpha_one = 0; for (int i = 0; i < vc5->framebuffer.nr_cbufs; i++) { struct pipe_surface *cbuf = vc5->framebuffer.cbufs[i]; if (!cbuf) continue; const struct util_format_description *desc = util_format_description(cbuf->format); /* For BGRA8 formats (DRI window system default format), we * need to swap R and B, since the HW's format is RGBA8. */ if (desc->swizzle[0] == PIPE_SWIZZLE_Z && cbuf->format != PIPE_FORMAT_B5G6R5_UNORM) { vc5->swap_color_rb |= 1 << i; } if (desc->swizzle[3] == PIPE_SWIZZLE_1) vc5->blend_dst_alpha_one |= 1 << i; } vc5->dirty |= VC5_DIRTY_FRAMEBUFFER; } static struct vc5_texture_stateobj * vc5_get_stage_tex(struct vc5_context *vc5, enum pipe_shader_type shader) { switch (shader) { case PIPE_SHADER_FRAGMENT: vc5->dirty |= VC5_DIRTY_FRAGTEX; return &vc5->fragtex; break; case PIPE_SHADER_VERTEX: vc5->dirty |= VC5_DIRTY_VERTTEX; return &vc5->verttex; break; default: fprintf(stderr, "Unknown shader target %d\n", shader); abort(); } } static uint32_t translate_wrap(uint32_t pipe_wrap, bool using_nearest) { switch (pipe_wrap) { case PIPE_TEX_WRAP_REPEAT: return 0; case PIPE_TEX_WRAP_CLAMP_TO_EDGE: return 1; case PIPE_TEX_WRAP_MIRROR_REPEAT: return 2; case PIPE_TEX_WRAP_CLAMP_TO_BORDER: return 3; case PIPE_TEX_WRAP_CLAMP: return (using_nearest ? 1 : 3); default: unreachable("Unknown wrap mode"); } } static void * vc5_create_sampler_state(struct pipe_context *pctx, const struct pipe_sampler_state *cso) { MAYBE_UNUSED struct vc5_context *vc5 = vc5_context(pctx); struct vc5_sampler_state *so = CALLOC_STRUCT(vc5_sampler_state); if (!so) return NULL; memcpy(so, cso, sizeof(*cso)); bool either_nearest = (cso->mag_img_filter == PIPE_TEX_MIPFILTER_NEAREST || cso->min_img_filter == PIPE_TEX_MIPFILTER_NEAREST); #if V3D_VERSION >= 40 so->bo = vc5_bo_alloc(vc5->screen, cl_packet_length(SAMPLER_STATE), "sampler"); void *map = vc5_bo_map(so->bo); v3dx_pack(map, SAMPLER_STATE, sampler) { sampler.wrap_i_border = false; sampler.wrap_s = translate_wrap(cso->wrap_s, either_nearest); sampler.wrap_t = translate_wrap(cso->wrap_t, either_nearest); sampler.wrap_r = translate_wrap(cso->wrap_r, either_nearest); sampler.fixed_bias = cso->lod_bias; sampler.depth_compare_function = cso->compare_func; sampler.min_filter_nearest = cso->min_img_filter == PIPE_TEX_FILTER_NEAREST; sampler.mag_filter_nearest = cso->mag_img_filter == PIPE_TEX_FILTER_NEAREST; sampler.mip_filter_nearest = cso->min_mip_filter != PIPE_TEX_MIPFILTER_LINEAR; sampler.min_level_of_detail = MIN2(MAX2(0, cso->min_lod), 15); sampler.max_level_of_detail = MIN2(cso->max_lod, 15); if (cso->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) { sampler.min_level_of_detail = 0; sampler.max_level_of_detail = 0; } if (cso->max_anisotropy) { sampler.anisotropy_enable = true; if (cso->max_anisotropy > 8) sampler.maximum_anisotropy = 3; else if (cso->max_anisotropy > 4) sampler.maximum_anisotropy = 2; else if (cso->max_anisotropy > 2) sampler.maximum_anisotropy = 1; } sampler.border_colour_mode = V3D_BORDER_COLOUR_FOLLOWS; /* XXX: The border colour field is in the TMU blending format * (32, f16, or i16), and we need to customize it based on * that. * * XXX: for compat alpha formats, we need the alpha field to * be in the red channel. */ sampler.border_colour_red = util_float_to_half(cso->border_color.f[0]); sampler.border_colour_green = util_float_to_half(cso->border_color.f[1]); sampler.border_colour_blue = util_float_to_half(cso->border_color.f[2]); sampler.border_colour_alpha = util_float_to_half(cso->border_color.f[3]); } #else /* V3D_VERSION < 40 */ v3dx_pack(&so->p0, TEXTURE_UNIFORM_PARAMETER_0_CFG_MODE1, p0) { p0.s_wrap_mode = translate_wrap(cso->wrap_s, either_nearest); p0.t_wrap_mode = translate_wrap(cso->wrap_t, either_nearest); p0.r_wrap_mode = translate_wrap(cso->wrap_r, either_nearest); } v3dx_pack(&so->texture_shader_state, TEXTURE_SHADER_STATE, tex) { tex.depth_compare_function = cso->compare_func; tex.fixed_bias = cso->lod_bias; } #endif /* V3D_VERSION < 40 */ return so; } static void vc5_sampler_states_bind(struct pipe_context *pctx, enum pipe_shader_type shader, unsigned start, unsigned nr, void **hwcso) { struct vc5_context *vc5 = vc5_context(pctx); struct vc5_texture_stateobj *stage_tex = vc5_get_stage_tex(vc5, shader); assert(start == 0); unsigned i; unsigned new_nr = 0; for (i = 0; i < nr; i++) { if (hwcso[i]) new_nr = i + 1; stage_tex->samplers[i] = hwcso[i]; } for (; i < stage_tex->num_samplers; i++) { stage_tex->samplers[i] = NULL; } stage_tex->num_samplers = new_nr; } static void vc5_sampler_state_delete(struct pipe_context *pctx, void *hwcso) { struct pipe_sampler_state *psampler = hwcso; struct vc5_sampler_state *sampler = vc5_sampler_state(psampler); vc5_bo_unreference(&sampler->bo); free(psampler); } #if V3D_VERSION >= 40 static uint32_t translate_swizzle(unsigned char pipe_swizzle) { switch (pipe_swizzle) { case PIPE_SWIZZLE_0: return 0; case PIPE_SWIZZLE_1: return 1; case PIPE_SWIZZLE_X: case PIPE_SWIZZLE_Y: case PIPE_SWIZZLE_Z: case PIPE_SWIZZLE_W: return 2 + pipe_swizzle; default: unreachable("unknown swizzle"); } } #endif static struct pipe_sampler_view * vc5_create_sampler_view(struct pipe_context *pctx, struct pipe_resource *prsc, const struct pipe_sampler_view *cso) { struct vc5_context *vc5 = vc5_context(pctx); struct vc5_screen *screen = vc5->screen; struct vc5_sampler_view *so = CALLOC_STRUCT(vc5_sampler_view); struct vc5_resource *rsc = vc5_resource(prsc); if (!so) return NULL; so->base = *cso; pipe_reference(NULL, &prsc->reference); /* Compute the sampler view's swizzle up front. This will be plugged * into either the sampler (for 16-bit returns) or the shader's * texture key (for 32) */ uint8_t view_swizzle[4] = { cso->swizzle_r, cso->swizzle_g, cso->swizzle_b, cso->swizzle_a }; const uint8_t *fmt_swizzle = vc5_get_format_swizzle(&screen->devinfo, so->base.format); util_format_compose_swizzles(fmt_swizzle, view_swizzle, so->swizzle); so->base.texture = prsc; so->base.reference.count = 1; so->base.context = pctx; int msaa_scale = prsc->nr_samples > 1 ? 2 : 1; #if V3D_VERSION >= 40 so->bo = vc5_bo_alloc(vc5->screen, cl_packet_length(SAMPLER_STATE), "sampler"); void *map = vc5_bo_map(so->bo); v3dx_pack(map, TEXTURE_SHADER_STATE, tex) { #else /* V3D_VERSION < 40 */ v3dx_pack(&so->texture_shader_state, TEXTURE_SHADER_STATE, tex) { #endif tex.image_width = prsc->width0 * msaa_scale; tex.image_height = prsc->height0 * msaa_scale; #if V3D_VERSION >= 40 /* On 4.x, the height of a 1D texture is redefined to be the * upper 14 bits of the width (which is only usable with txf). */ if (prsc->target == PIPE_TEXTURE_1D || prsc->target == PIPE_TEXTURE_1D_ARRAY) { tex.image_height = tex.image_width >> 14; } #endif if (prsc->target == PIPE_TEXTURE_3D) { tex.image_depth = prsc->depth0; } else { tex.image_depth = (cso->u.tex.last_layer - cso->u.tex.first_layer) + 1; } tex.srgb = util_format_is_srgb(cso->format); tex.base_level = cso->u.tex.first_level; #if V3D_VERSION >= 40 tex.max_level = cso->u.tex.last_level; /* Note that we don't have a job to reference the texture's sBO * at state create time, so any time this sampler view is used * we need to add the texture to the job. */ tex.texture_base_pointer = cl_address(NULL, rsc->bo->offset + rsc->slices[0].offset), tex.swizzle_r = translate_swizzle(so->swizzle[0]); tex.swizzle_g = translate_swizzle(so->swizzle[1]); tex.swizzle_b = translate_swizzle(so->swizzle[2]); tex.swizzle_a = translate_swizzle(so->swizzle[3]); #endif tex.array_stride_64_byte_aligned = rsc->cube_map_stride / 64; if (prsc->nr_samples > 1) { /* Using texture views to reinterpret formats on our * MSAA textures won't work, because we don't lay out * the bits in memory as it's expected -- for example, * RGBA8 and RGB10_A2 are compatible in the * ARB_texture_view spec, but in HW we lay them out as * 32bpp RGBA8 and 64bpp RGBA16F. Just assert for now * to catch failures. */ assert(util_format_linear(cso->format) == util_format_linear(prsc->format)); uint32_t output_image_format = vc5_get_rt_format(&screen->devinfo, cso->format); uint32_t internal_type; uint32_t internal_bpp; vc5_get_internal_type_bpp_for_output_format(&screen->devinfo, output_image_format, &internal_type, &internal_bpp); switch (internal_type) { case V3D_INTERNAL_TYPE_8: tex.texture_type = TEXTURE_DATA_FORMAT_RGBA8; break; case V3D_INTERNAL_TYPE_16F: tex.texture_type = TEXTURE_DATA_FORMAT_RGBA16F; break; default: unreachable("Bad MSAA texture type"); } /* sRGB was stored in the tile buffer as linear and * would have been encoded to sRGB on resolved tile * buffer store. Note that this means we would need * shader code if we wanted to read an MSAA sRGB * texture without sRGB decode. */ tex.srgb = false; } else { tex.texture_type = vc5_get_tex_format(&screen->devinfo, cso->format); } /* Since other platform devices may produce UIF images even * when they're not big enough for V3D to assume they're UIF, * we force images with level 0 as UIF to be always treated * that way. */ tex.level_0_is_strictly_uif = (rsc->slices[0].tiling == VC5_TILING_UIF_XOR || rsc->slices[0].tiling == VC5_TILING_UIF_NO_XOR); tex.level_0_xor_enable = (rsc->slices[0].tiling == VC5_TILING_UIF_XOR); if (tex.level_0_is_strictly_uif) tex.level_0_ub_pad = rsc->slices[0].ub_pad; #if V3D_VERSION >= 40 if (tex.uif_xor_disable || tex.level_0_is_strictly_uif) { tex.extended = true; } #endif /* V3D_VERSION >= 40 */ }; return &so->base; } static void vc5_sampler_view_destroy(struct pipe_context *pctx, struct pipe_sampler_view *psview) { struct vc5_sampler_view *sview = vc5_sampler_view(psview); vc5_bo_unreference(&sview->bo); pipe_resource_reference(&psview->texture, NULL); free(psview); } static void vc5_set_sampler_views(struct pipe_context *pctx, enum pipe_shader_type shader, unsigned start, unsigned nr, struct pipe_sampler_view **views) { struct vc5_context *vc5 = vc5_context(pctx); struct vc5_texture_stateobj *stage_tex = vc5_get_stage_tex(vc5, shader); unsigned i; unsigned new_nr = 0; assert(start == 0); for (i = 0; i < nr; i++) { if (views[i]) new_nr = i + 1; pipe_sampler_view_reference(&stage_tex->textures[i], views[i]); } for (; i < stage_tex->num_textures; i++) { pipe_sampler_view_reference(&stage_tex->textures[i], NULL); } stage_tex->num_textures = new_nr; } static struct pipe_stream_output_target * vc5_create_stream_output_target(struct pipe_context *pctx, struct pipe_resource *prsc, unsigned buffer_offset, unsigned buffer_size) { struct pipe_stream_output_target *target; target = CALLOC_STRUCT(pipe_stream_output_target); if (!target) return NULL; pipe_reference_init(&target->reference, 1); pipe_resource_reference(&target->buffer, prsc); target->context = pctx; target->buffer_offset = buffer_offset; target->buffer_size = buffer_size; return target; } static void vc5_stream_output_target_destroy(struct pipe_context *pctx, struct pipe_stream_output_target *target) { pipe_resource_reference(&target->buffer, NULL); free(target); } static void vc5_set_stream_output_targets(struct pipe_context *pctx, unsigned num_targets, struct pipe_stream_output_target **targets, const unsigned *offsets) { struct vc5_context *ctx = vc5_context(pctx); struct vc5_streamout_stateobj *so = &ctx->streamout; unsigned i; assert(num_targets <= ARRAY_SIZE(so->targets)); for (i = 0; i < num_targets; i++) pipe_so_target_reference(&so->targets[i], targets[i]); for (; i < so->num_targets; i++) pipe_so_target_reference(&so->targets[i], NULL); so->num_targets = num_targets; ctx->dirty |= VC5_DIRTY_STREAMOUT; } void v3dX(state_init)(struct pipe_context *pctx) { pctx->set_blend_color = vc5_set_blend_color; pctx->set_stencil_ref = vc5_set_stencil_ref; pctx->set_clip_state = vc5_set_clip_state; pctx->set_sample_mask = vc5_set_sample_mask; pctx->set_constant_buffer = vc5_set_constant_buffer; pctx->set_framebuffer_state = vc5_set_framebuffer_state; pctx->set_polygon_stipple = vc5_set_polygon_stipple; pctx->set_scissor_states = vc5_set_scissor_states; pctx->set_viewport_states = vc5_set_viewport_states; pctx->set_vertex_buffers = vc5_set_vertex_buffers; pctx->create_blend_state = vc5_create_blend_state; pctx->bind_blend_state = vc5_blend_state_bind; pctx->delete_blend_state = vc5_generic_cso_state_delete; pctx->create_rasterizer_state = vc5_create_rasterizer_state; pctx->bind_rasterizer_state = vc5_rasterizer_state_bind; pctx->delete_rasterizer_state = vc5_generic_cso_state_delete; pctx->create_depth_stencil_alpha_state = vc5_create_depth_stencil_alpha_state; pctx->bind_depth_stencil_alpha_state = vc5_zsa_state_bind; pctx->delete_depth_stencil_alpha_state = vc5_generic_cso_state_delete; pctx->create_vertex_elements_state = vc5_vertex_state_create; pctx->delete_vertex_elements_state = vc5_generic_cso_state_delete; pctx->bind_vertex_elements_state = vc5_vertex_state_bind; pctx->create_sampler_state = vc5_create_sampler_state; pctx->delete_sampler_state = vc5_sampler_state_delete; pctx->bind_sampler_states = vc5_sampler_states_bind; pctx->create_sampler_view = vc5_create_sampler_view; pctx->sampler_view_destroy = vc5_sampler_view_destroy; pctx->set_sampler_views = vc5_set_sampler_views; pctx->create_stream_output_target = vc5_create_stream_output_target; pctx->stream_output_target_destroy = vc5_stream_output_target_destroy; pctx->set_stream_output_targets = vc5_set_stream_output_targets; }