/* * Copyright 2018 Collabora Ltd. * * 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 * on the rights to use, copy, modify, merge, publish, distribute, sub * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "zink_context.h" #include "zink_cmdbuf.h" #include "zink_compiler.h" #include "zink_fence.h" #include "zink_framebuffer.h" #include "zink_pipeline.h" #include "zink_program.h" #include "zink_render_pass.h" #include "zink_resource.h" #include "zink_screen.h" #include "zink_state.h" #include "zink_surface.h" #include "indices/u_primconvert.h" #include "util/u_blitter.h" #include "util/u_debug.h" #include "util/u_format.h" #include "util/u_framebuffer.h" #include "util/u_helpers.h" #include "util/u_inlines.h" #include "nir.h" #include "util/u_memory.h" #include "util/u_prim.h" #include "util/u_upload_mgr.h" static void zink_context_destroy(struct pipe_context *pctx) { struct zink_context *ctx = zink_context(pctx); struct zink_screen *screen = zink_screen(pctx->screen); if (vkQueueWaitIdle(ctx->queue) != VK_SUCCESS) debug_printf("vkQueueWaitIdle failed\n"); for (int i = 0; i < ARRAY_SIZE(ctx->cmdbufs); ++i) vkFreeCommandBuffers(screen->dev, ctx->cmdpool, 1, &ctx->cmdbufs[i].cmdbuf); vkDestroyCommandPool(screen->dev, ctx->cmdpool, NULL); util_primconvert_destroy(ctx->primconvert); u_upload_destroy(pctx->stream_uploader); slab_destroy_child(&ctx->transfer_pool); util_blitter_destroy(ctx->blitter); FREE(ctx); } static VkFilter filter(enum pipe_tex_filter filter) { switch (filter) { case PIPE_TEX_FILTER_NEAREST: return VK_FILTER_NEAREST; case PIPE_TEX_FILTER_LINEAR: return VK_FILTER_LINEAR; } unreachable("unexpected filter"); } static VkSamplerMipmapMode sampler_mipmap_mode(enum pipe_tex_mipfilter filter) { switch (filter) { case PIPE_TEX_MIPFILTER_NEAREST: return VK_SAMPLER_MIPMAP_MODE_NEAREST; case PIPE_TEX_MIPFILTER_LINEAR: return VK_SAMPLER_MIPMAP_MODE_LINEAR; case PIPE_TEX_MIPFILTER_NONE: unreachable("PIPE_TEX_MIPFILTER_NONE should be dealt with earlier"); } unreachable("unexpected filter"); } static VkSamplerAddressMode sampler_address_mode(enum pipe_tex_wrap filter) { switch (filter) { case PIPE_TEX_WRAP_REPEAT: return VK_SAMPLER_ADDRESS_MODE_REPEAT; case PIPE_TEX_WRAP_CLAMP: return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE; /* not technically correct, but kinda works */ case PIPE_TEX_WRAP_CLAMP_TO_EDGE: return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE; case PIPE_TEX_WRAP_CLAMP_TO_BORDER: return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER; case PIPE_TEX_WRAP_MIRROR_REPEAT: return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT; case PIPE_TEX_WRAP_MIRROR_CLAMP: return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE; /* not technically correct, but kinda works */ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE; case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE; /* not technically correct, but kinda works */ } unreachable("unexpected wrap"); } static void * zink_create_sampler_state(struct pipe_context *pctx, const struct pipe_sampler_state *state) { struct zink_screen *screen = zink_screen(pctx->screen); VkSamplerCreateInfo sci = {}; sci.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO; sci.magFilter = filter(state->mag_img_filter); sci.minFilter = filter(state->min_img_filter); if (state->min_mip_filter != PIPE_TEX_MIPFILTER_NONE) { sci.mipmapMode = sampler_mipmap_mode(state->min_mip_filter); sci.minLod = state->min_lod; sci.maxLod = state->max_lod; } else { sci.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST; sci.minLod = 0; sci.maxLod = 0; } sci.addressModeU = sampler_address_mode(state->wrap_s); sci.addressModeV = sampler_address_mode(state->wrap_t); sci.addressModeW = sampler_address_mode(state->wrap_r); sci.mipLodBias = state->lod_bias; sci.compareOp = VK_COMPARE_OP_NEVER; // TODO sci.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK; // TODO sci.unnormalizedCoordinates = !state->normalized_coords; if (state->max_anisotropy > 1) { sci.maxAnisotropy = state->max_anisotropy; sci.anisotropyEnable = VK_TRUE; } VkSampler sampler; VkResult err = vkCreateSampler(screen->dev, &sci, NULL, &sampler); if (err != VK_SUCCESS) return NULL; return sampler; } static void zink_bind_sampler_states(struct pipe_context *pctx, enum pipe_shader_type shader, unsigned start_slot, unsigned num_samplers, void **samplers) { struct zink_context *ctx = zink_context(pctx); for (unsigned i = 0; i < num_samplers; ++i) ctx->samplers[shader][start_slot + i] = (VkSampler)samplers[i]; } static void zink_delete_sampler_state(struct pipe_context *pctx, void *sampler_state) { struct zink_cmdbuf *cmdbuf = zink_context_curr_cmdbuf(zink_context(pctx)); util_dynarray_append(&cmdbuf->zombie_samplers, VkSampler, sampler_state); } static VkImageViewType image_view_type(enum pipe_texture_target target) { switch (target) { case PIPE_TEXTURE_1D: return VK_IMAGE_VIEW_TYPE_1D; case PIPE_TEXTURE_1D_ARRAY: return VK_IMAGE_VIEW_TYPE_1D_ARRAY; case PIPE_TEXTURE_2D: return VK_IMAGE_VIEW_TYPE_2D; case PIPE_TEXTURE_2D_ARRAY: return VK_IMAGE_VIEW_TYPE_2D_ARRAY; case PIPE_TEXTURE_CUBE: return VK_IMAGE_VIEW_TYPE_CUBE; case PIPE_TEXTURE_CUBE_ARRAY: return VK_IMAGE_VIEW_TYPE_CUBE_ARRAY; case PIPE_TEXTURE_3D: return VK_IMAGE_VIEW_TYPE_3D; case PIPE_TEXTURE_RECT: return VK_IMAGE_VIEW_TYPE_2D; /* not sure */ default: unreachable("unexpected target"); } } static VkComponentSwizzle component_mapping(enum pipe_swizzle swizzle) { switch (swizzle) { case PIPE_SWIZZLE_X: return VK_COMPONENT_SWIZZLE_R; case PIPE_SWIZZLE_Y: return VK_COMPONENT_SWIZZLE_G; case PIPE_SWIZZLE_Z: return VK_COMPONENT_SWIZZLE_B; case PIPE_SWIZZLE_W: return VK_COMPONENT_SWIZZLE_A; case PIPE_SWIZZLE_0: return VK_COMPONENT_SWIZZLE_ZERO; case PIPE_SWIZZLE_1: return VK_COMPONENT_SWIZZLE_ONE; case PIPE_SWIZZLE_NONE: return VK_COMPONENT_SWIZZLE_IDENTITY; // ??? default: unreachable("unexpected swizzle"); } } static struct pipe_sampler_view * zink_create_sampler_view(struct pipe_context *pctx, struct pipe_resource *pres, const struct pipe_sampler_view *state) { struct zink_screen *screen = zink_screen(pctx->screen); struct zink_resource *res = zink_resource(pres); struct zink_sampler_view *sampler_view = CALLOC_STRUCT(zink_sampler_view); sampler_view->base = *state; sampler_view->base.texture = NULL; pipe_resource_reference(&sampler_view->base.texture, pres); sampler_view->base.reference.count = 1; sampler_view->base.context = pctx; VkImageViewCreateInfo ivci = {}; ivci.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO; ivci.image = res->image; ivci.viewType = image_view_type(state->target); ivci.format = zink_get_format(state->format); ivci.components.r = component_mapping(state->swizzle_r); ivci.components.g = component_mapping(state->swizzle_g); ivci.components.b = component_mapping(state->swizzle_b); ivci.components.a = component_mapping(state->swizzle_a); ivci.subresourceRange.aspectMask = zink_aspect_from_format(state->format); ivci.subresourceRange.baseMipLevel = state->u.tex.first_level; ivci.subresourceRange.baseArrayLayer = state->u.tex.first_layer; ivci.subresourceRange.levelCount = state->u.tex.last_level - state->u.tex.first_level + 1; ivci.subresourceRange.layerCount = state->u.tex.last_layer - state->u.tex.first_layer + 1; VkResult err = vkCreateImageView(screen->dev, &ivci, NULL, &sampler_view->image_view); if (err != VK_SUCCESS) { FREE(sampler_view); return NULL; } return &sampler_view->base; } static void zink_destroy_sampler_view(struct pipe_context *pctx, struct pipe_sampler_view *pview) { struct zink_sampler_view *view = zink_sampler_view(pview); vkDestroyImageView(zink_screen(pctx->screen)->dev, view->image_view, NULL); FREE(view); } static void * zink_create_vs_state(struct pipe_context *pctx, const struct pipe_shader_state *shader) { struct nir_shader *nir; if (shader->type != PIPE_SHADER_IR_NIR) nir = zink_tgsi_to_nir(pctx->screen, shader->tokens); else nir = (struct nir_shader *)shader->ir.nir; return zink_compile_nir(zink_screen(pctx->screen), nir); } static void bind_stage(struct zink_context *ctx, enum pipe_shader_type stage, struct zink_shader *shader) { assert(stage < PIPE_SHADER_COMPUTE); ctx->gfx_stages[stage] = shader; ctx->dirty |= ZINK_DIRTY_PROGRAM; } static void zink_bind_vs_state(struct pipe_context *pctx, void *cso) { bind_stage(zink_context(pctx), PIPE_SHADER_VERTEX, cso); } static void zink_delete_vs_state(struct pipe_context *pctx, void *cso) { zink_shader_free(zink_screen(pctx->screen), cso); } static void * zink_create_fs_state(struct pipe_context *pctx, const struct pipe_shader_state *shader) { struct nir_shader *nir; if (shader->type != PIPE_SHADER_IR_NIR) nir = zink_tgsi_to_nir(pctx->screen, shader->tokens); else nir = (struct nir_shader *)shader->ir.nir; return zink_compile_nir(zink_screen(pctx->screen), nir); } static void zink_bind_fs_state(struct pipe_context *pctx, void *cso) { bind_stage(zink_context(pctx), PIPE_SHADER_FRAGMENT, cso); } static void zink_delete_fs_state(struct pipe_context *pctx, void *cso) { zink_shader_free(zink_screen(pctx->screen), cso); } static void zink_set_polygon_stipple(struct pipe_context *pctx, const struct pipe_poly_stipple *ps) { } static void zink_set_vertex_buffers(struct pipe_context *pctx, unsigned start_slot, unsigned num_buffers, const struct pipe_vertex_buffer *buffers) { struct zink_context *ctx = zink_context(pctx); if (buffers) { for (int i = 0; i < num_buffers; ++i) { const struct pipe_vertex_buffer *vb = buffers + i; ctx->gfx_pipeline_state.bindings[start_slot + i].stride = vb->stride; } } util_set_vertex_buffers_mask(ctx->buffers, &ctx->buffers_enabled_mask, buffers, start_slot, num_buffers); } static void zink_set_viewport_states(struct pipe_context *pctx, unsigned start_slot, unsigned num_viewports, const struct pipe_viewport_state *state) { struct zink_context *ctx = zink_context(pctx); for (unsigned i = 0; i < num_viewports; ++i) { VkViewport viewport = { state[i].translate[0] - state[i].scale[0], state[i].translate[1] - state[i].scale[1], state[i].scale[0] * 2, state[i].scale[1] * 2, state[i].translate[2] - state[i].scale[2], state[i].translate[2] + state[i].scale[2] }; ctx->viewports[start_slot + i] = viewport; } ctx->num_viewports = start_slot + num_viewports; } static void zink_set_scissor_states(struct pipe_context *pctx, unsigned start_slot, unsigned num_scissors, const struct pipe_scissor_state *states) { struct zink_context *ctx = zink_context(pctx); for (unsigned i = 0; i < num_scissors; i++) { VkRect2D scissor; scissor.offset.x = states[i].minx; scissor.offset.y = states[i].miny; scissor.extent.width = states[i].maxx - states[i].minx; scissor.extent.height = states[i].maxy - states[i].miny; ctx->scissors[start_slot + i] = scissor; } ctx->num_scissors = start_slot + num_scissors; } static void zink_set_constant_buffer(struct pipe_context *pctx, enum pipe_shader_type shader, uint index, const struct pipe_constant_buffer *cb) { struct zink_context *ctx = zink_context(pctx); if (cb) { struct pipe_resource *buffer = cb->buffer; unsigned offset = cb->buffer_offset; if (cb->user_buffer) u_upload_data(ctx->base.const_uploader, 0, cb->buffer_size, 64, cb->user_buffer, &offset, &buffer); pipe_resource_reference(&ctx->ubos[shader][index].buffer, buffer); ctx->ubos[shader][index].buffer_offset = offset; ctx->ubos[shader][index].buffer_size = cb->buffer_size; ctx->ubos[shader][index].user_buffer = NULL; if (cb->user_buffer) pipe_resource_reference(&buffer, NULL); } else { pipe_resource_reference(&ctx->ubos[shader][index].buffer, NULL); ctx->ubos[shader][index].buffer_offset = 0; ctx->ubos[shader][index].buffer_size = 0; ctx->ubos[shader][index].user_buffer = NULL; } } static void zink_set_sampler_views(struct pipe_context *pctx, enum pipe_shader_type shader_type, unsigned start_slot, unsigned num_views, struct pipe_sampler_view **views) { struct zink_context *ctx = zink_context(pctx); assert(views); for (unsigned i = 0; i < num_views; ++i) { pipe_sampler_view_reference( &ctx->image_views[shader_type][start_slot + i], views[i]); } } static void zink_set_stencil_ref(struct pipe_context *pctx, const struct pipe_stencil_ref *ref) { struct zink_context *ctx = zink_context(pctx); ctx->stencil_ref[0] = ref->ref_value[0]; ctx->stencil_ref[1] = ref->ref_value[1]; } static void zink_set_clip_state(struct pipe_context *pctx, const struct pipe_clip_state *pcs) { } static struct zink_render_pass * get_render_pass(struct zink_context *ctx, const struct pipe_framebuffer_state *fb) { struct zink_render_pass_state state; for (int i = 0; i < fb->nr_cbufs; i++) { struct zink_resource *cbuf = zink_resource(fb->cbufs[i]->texture); state.rts[i].format = cbuf->format; } state.num_cbufs = fb->nr_cbufs; if (fb->zsbuf) { struct zink_resource *zsbuf = zink_resource(fb->zsbuf->texture); state.rts[fb->nr_cbufs].format = zsbuf->format; } state.have_zsbuf = fb->zsbuf != NULL; // TODO: cache instead! return zink_create_render_pass(zink_screen(ctx->base.screen), &state); } static struct zink_framebuffer * get_framebuffer(struct zink_context *ctx, const struct pipe_framebuffer_state *fb, struct zink_render_pass *rp) { // TODO: cache! return zink_create_framebuffer(zink_screen(ctx->base.screen), fb, rp); } static void zink_set_framebuffer_state(struct pipe_context *pctx, const struct pipe_framebuffer_state *state) { struct zink_context *ctx = zink_context(pctx); struct zink_screen *screen = zink_screen(pctx->screen); struct zink_render_pass *rp = get_render_pass(ctx, state); zink_render_pass_reference(screen, &ctx->gfx_pipeline_state.render_pass, rp); struct zink_framebuffer *fb = get_framebuffer(ctx, state, rp); zink_framebuffer_reference(screen, &ctx->framebuffer, fb); zink_framebuffer_reference(screen, &fb, NULL); zink_render_pass_reference(screen, &rp, NULL); ctx->gfx_pipeline_state.num_attachments = state->nr_cbufs; util_copy_framebuffer_state(&ctx->fb_state, state); struct zink_cmdbuf *cmdbuf = zink_start_cmdbuf(ctx); if (!cmdbuf) return; for (int i = 0; i < state->nr_cbufs; i++) { struct zink_resource *res = zink_resource(state->cbufs[i]->texture); if (res->layout != VK_IMAGE_LAYOUT_GENERAL && res->layout != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) zink_resource_barrier(cmdbuf->cmdbuf, res, res->aspect, VK_IMAGE_LAYOUT_GENERAL); } if (state->zsbuf) { struct zink_resource *res = zink_resource(state->zsbuf->texture); if (res->layout != VK_IMAGE_LAYOUT_GENERAL && res->layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) zink_resource_barrier(cmdbuf->cmdbuf, res, res->aspect, VK_IMAGE_LAYOUT_GENERAL); } zink_end_cmdbuf(ctx, cmdbuf); } static void zink_set_active_query_state(struct pipe_context *pctx, bool enable) { } static void zink_set_blend_color(struct pipe_context *pctx, const struct pipe_blend_color *color) { struct zink_context *ctx = zink_context(pctx); memcpy(ctx->blend_constants, color->color, sizeof(float) * 4); } static VkAccessFlags access_flags(VkImageLayout layout) { switch (layout) { case VK_IMAGE_LAYOUT_UNDEFINED: case VK_IMAGE_LAYOUT_GENERAL: return 0; case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL: return VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT; case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL: return VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT; case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL: return VK_ACCESS_SHADER_READ_BIT; case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL: return VK_ACCESS_TRANSFER_READ_BIT; case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL: return VK_ACCESS_TRANSFER_WRITE_BIT; case VK_IMAGE_LAYOUT_PREINITIALIZED: return VK_ACCESS_HOST_WRITE_BIT; default: unreachable("unexpected layout"); } } void zink_resource_barrier(VkCommandBuffer cmdbuf, struct zink_resource *res, VkImageAspectFlags aspect, VkImageLayout new_layout) { VkImageSubresourceRange isr = { aspect, 0, VK_REMAINING_MIP_LEVELS, 0, VK_REMAINING_ARRAY_LAYERS }; VkImageMemoryBarrier imb = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, NULL, access_flags(res->layout), access_flags(new_layout), res->layout, new_layout, VK_QUEUE_FAMILY_IGNORED, VK_QUEUE_FAMILY_IGNORED, res->image, isr }; vkCmdPipelineBarrier( cmdbuf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, NULL, 0, NULL, 1, &imb ); res->layout = new_layout; } static void zink_clear(struct pipe_context *pctx, unsigned buffers, const union pipe_color_union *pcolor, double depth, unsigned stencil) { struct zink_context *ctx = zink_context(pctx); struct pipe_framebuffer_state *fb = &ctx->fb_state; struct zink_cmdbuf *cmdbuf = zink_start_cmdbuf(ctx); if (!cmdbuf) return; // first transition all images to a compatible layout if (buffers & PIPE_CLEAR_COLOR) { for (unsigned i = 0; i < fb->nr_cbufs; i++) { if (!(buffers & (PIPE_CLEAR_COLOR0 << i)) || !fb->cbufs[i]) continue; struct zink_resource *cbuf = zink_resource(fb->cbufs[i]->texture); if (cbuf->layout != VK_IMAGE_LAYOUT_GENERAL && cbuf->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) zink_resource_barrier(cmdbuf->cmdbuf, cbuf, cbuf->aspect, VK_IMAGE_LAYOUT_GENERAL); } } VkImageAspectFlags depthStencilAspect = 0; if (buffers & PIPE_CLEAR_DEPTHSTENCIL && fb->zsbuf) { struct zink_resource *zsbuf = zink_resource(fb->zsbuf->texture); if (buffers & PIPE_CLEAR_DEPTH) depthStencilAspect |= VK_IMAGE_ASPECT_DEPTH_BIT; if (buffers & PIPE_CLEAR_STENCIL) depthStencilAspect |= VK_IMAGE_ASPECT_STENCIL_BIT; if (zsbuf->layout != VK_IMAGE_LAYOUT_GENERAL && zsbuf->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) zink_resource_barrier(cmdbuf->cmdbuf, zsbuf, depthStencilAspect, VK_IMAGE_LAYOUT_GENERAL); } VkClearColorValue color; color.float32[0] = pcolor->f[0]; color.float32[1] = pcolor->f[1]; color.float32[2] = pcolor->f[2]; color.float32[3] = pcolor->f[3]; if (buffers & PIPE_CLEAR_COLOR) { for (unsigned i = 0; i < fb->nr_cbufs; i++) { if (!(buffers & (PIPE_CLEAR_COLOR0 << i)) || !fb->cbufs[i]) continue; struct zink_resource *cbuf = zink_resource(fb->cbufs[i]->texture); VkImageSubresourceRange range; range.aspectMask = cbuf->aspect; range.baseMipLevel = 0; range.levelCount = VK_REMAINING_MIP_LEVELS; range.baseArrayLayer = 0; range.layerCount = VK_REMAINING_ARRAY_LAYERS; vkCmdClearColorImage(cmdbuf->cmdbuf, cbuf->image, VK_IMAGE_LAYOUT_GENERAL, &color, 1, &range); } } if (depthStencilAspect) { struct zink_resource *zsbuf = zink_resource(fb->zsbuf->texture); VkClearDepthStencilValue zsvalue = { depth, stencil }; VkImageSubresourceRange range; range.aspectMask = depthStencilAspect; range.baseMipLevel = 0; range.levelCount = VK_REMAINING_MIP_LEVELS; range.baseArrayLayer = 0; range.layerCount = VK_REMAINING_ARRAY_LAYERS; vkCmdClearDepthStencilImage(cmdbuf->cmdbuf, zsbuf->image, VK_IMAGE_LAYOUT_GENERAL, &zsvalue, 1, &range); } zink_end_cmdbuf(ctx, cmdbuf); } VkShaderStageFlagBits zink_shader_stage(enum pipe_shader_type type) { VkShaderStageFlagBits stages[] = { [PIPE_SHADER_VERTEX] = VK_SHADER_STAGE_VERTEX_BIT, [PIPE_SHADER_FRAGMENT] = VK_SHADER_STAGE_FRAGMENT_BIT, [PIPE_SHADER_GEOMETRY] = VK_SHADER_STAGE_GEOMETRY_BIT, [PIPE_SHADER_TESS_CTRL] = VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT, [PIPE_SHADER_TESS_EVAL] = VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT, [PIPE_SHADER_COMPUTE] = VK_SHADER_STAGE_COMPUTE_BIT, }; return stages[type]; } static VkDescriptorSet allocate_descriptor_set(struct zink_context *ctx, VkDescriptorSetLayout dsl) { struct zink_screen *screen = zink_screen(ctx->base.screen); VkDescriptorSetAllocateInfo dsai; memset((void *)&dsai, 0, sizeof(dsai)); dsai.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO; dsai.pNext = NULL; dsai.descriptorPool = ctx->descpool; dsai.descriptorSetCount = 1; dsai.pSetLayouts = &dsl; VkDescriptorSet desc_set; if (vkAllocateDescriptorSets(screen->dev, &dsai, &desc_set) != VK_SUCCESS) { if (vkResetDescriptorPool(screen->dev, ctx->descpool, 0) != VK_SUCCESS) { fprintf(stderr, "vkResetDescriptorPool failed\n"); return VK_NULL_HANDLE; } if (vkAllocateDescriptorSets(screen->dev, &dsai, &desc_set) != VK_SUCCESS) { fprintf(stderr, "vkAllocateDescriptorSets failed\n"); return VK_NULL_HANDLE; } } return desc_set; } static void zink_bind_vertex_buffers(struct zink_cmdbuf *cmdbuf, struct zink_context *ctx) { VkBuffer buffers[PIPE_MAX_ATTRIBS]; VkDeviceSize buffer_offsets[PIPE_MAX_ATTRIBS]; const struct zink_vertex_elements_state *elems = ctx->element_state; for (unsigned i = 0; i < elems->hw_state.num_bindings; i++) { struct pipe_vertex_buffer *vb = ctx->buffers + ctx->element_state->binding_map[i]; assert(vb && vb->buffer.resource); struct zink_resource *res = zink_resource(vb->buffer.resource); buffers[i] = res->buffer; buffer_offsets[i] = vb->buffer_offset; zink_cmdbuf_reference_resoure(cmdbuf, res); } if (elems->hw_state.num_bindings > 0) vkCmdBindVertexBuffers(cmdbuf->cmdbuf, 0, elems->hw_state.num_bindings, buffers, buffer_offsets); } static void begin_render_pass(struct zink_screen *screen, struct zink_cmdbuf *cmdbuf, struct zink_render_pass *rp, struct zink_framebuffer *fb, unsigned width, unsigned height) { VkRenderPassBeginInfo rpbi = {}; rpbi.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO; rpbi.renderPass = rp->render_pass; rpbi.renderArea.offset.x = 0; rpbi.renderArea.offset.y = 0; rpbi.renderArea.extent.width = width; rpbi.renderArea.extent.height = height; rpbi.clearValueCount = 0; rpbi.pClearValues = NULL; rpbi.framebuffer = fb->fb; assert(rp && fb); assert(!cmdbuf->rp && !cmdbuf->fb); zink_render_pass_reference(screen, &cmdbuf->rp, rp); zink_framebuffer_reference(screen, &cmdbuf->fb, fb); vkCmdBeginRenderPass(cmdbuf->cmdbuf, &rpbi, VK_SUBPASS_CONTENTS_INLINE); } static uint32_t hash_gfx_program(const void *key) { return _mesa_hash_data(key, sizeof(struct zink_shader *) * (PIPE_SHADER_TYPES - 1)); } static bool equals_gfx_program(const void *a, const void *b) { return memcmp(a, b, sizeof(struct zink_shader *) * (PIPE_SHADER_TYPES - 1)) == 0; } static struct zink_gfx_program * get_gfx_program(struct zink_context *ctx) { if (ctx->dirty & ZINK_DIRTY_PROGRAM) { struct hash_entry *entry = _mesa_hash_table_search(ctx->program_cache, ctx->gfx_stages); if (!entry) { struct zink_gfx_program *prog; prog = zink_create_gfx_program(zink_screen(ctx->base.screen)->dev, ctx->gfx_stages); entry = _mesa_hash_table_insert(ctx->program_cache, prog->stages, prog); if (!entry) return NULL; } ctx->curr_program = entry->data; ctx->dirty &= ~ZINK_DIRTY_PROGRAM; } assert(ctx->curr_program); return ctx->curr_program; } static void zink_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *dinfo) { struct zink_context *ctx = zink_context(pctx); struct zink_screen *screen = zink_screen(pctx->screen); struct zink_rasterizer_state *rast_state = ctx->rast_state; if (dinfo->mode >= PIPE_PRIM_QUADS || dinfo->mode == PIPE_PRIM_LINE_LOOP) { if (!u_trim_pipe_prim(dinfo->mode, (unsigned *)&dinfo->count)) return; util_primconvert_save_rasterizer_state(ctx->primconvert, &rast_state->base); util_primconvert_draw_vbo(ctx->primconvert, dinfo); return; } struct zink_gfx_program *gfx_program = get_gfx_program(ctx); if (!gfx_program) return; VkPipeline pipeline = zink_get_gfx_pipeline(screen->dev, gfx_program, &ctx->gfx_pipeline_state, dinfo->mode); bool depth_bias = false; switch (u_reduced_prim(dinfo->mode)) { case PIPE_PRIM_POINTS: depth_bias = rast_state->offset_point; break; case PIPE_PRIM_LINES: depth_bias = rast_state->offset_line; break; case PIPE_PRIM_TRIANGLES: depth_bias = rast_state->offset_tri; break; default: unreachable("unexpected reduced prim"); } unsigned index_offset = 0; struct pipe_resource *index_buffer = NULL; if (dinfo->index_size > 0) { if (dinfo->has_user_indices) { if (!util_upload_index_buffer(pctx, dinfo, &index_buffer, &index_offset)) { debug_printf("util_upload_index_buffer() failed\n"); return; } } else index_buffer = dinfo->index.resource; } struct zink_cmdbuf *cmdbuf = zink_start_cmdbuf(ctx); if (!cmdbuf) return; VkWriteDescriptorSet wds[PIPE_SHADER_TYPES * PIPE_MAX_CONSTANT_BUFFERS + PIPE_SHADER_TYPES * PIPE_MAX_SHADER_SAMPLER_VIEWS]; VkDescriptorBufferInfo buffer_infos[PIPE_SHADER_TYPES * PIPE_MAX_CONSTANT_BUFFERS]; VkDescriptorImageInfo image_infos[PIPE_SHADER_TYPES * PIPE_MAX_SHADER_SAMPLER_VIEWS]; int num_wds = 0, num_buffer_info = 0, num_image_info = 0; struct zink_resource *transitions[PIPE_SHADER_TYPES * PIPE_MAX_SHADER_SAMPLER_VIEWS]; int num_transitions = 0; for (int i = 0; i < ARRAY_SIZE(ctx->gfx_stages); i++) { struct zink_shader *shader = ctx->gfx_stages[i]; if (!shader) continue; for (int j = 0; j < shader->num_bindings; j++) { int index = shader->bindings[j].index; if (shader->bindings[j].type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER) { assert(ctx->ubos[i][index].buffer_size > 0); assert(ctx->ubos[i][index].buffer); struct zink_resource *res = zink_resource(ctx->ubos[i][index].buffer); buffer_infos[num_buffer_info].buffer = res->buffer; buffer_infos[num_buffer_info].offset = ctx->ubos[i][index].buffer_offset; buffer_infos[num_buffer_info].range = VK_WHOLE_SIZE; wds[num_wds].pBufferInfo = buffer_infos + num_buffer_info; ++num_buffer_info; zink_cmdbuf_reference_resoure(cmdbuf, res); } else { struct pipe_sampler_view *psampler_view = ctx->image_views[i][index]; assert(psampler_view); struct zink_sampler_view *sampler_view = (struct zink_sampler_view *)psampler_view; struct zink_resource *res = zink_resource(psampler_view->texture); VkImageLayout layout = res->layout; if (layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL && layout != VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL && layout != VK_IMAGE_LAYOUT_GENERAL) { transitions[num_transitions++] = res; layout = VK_IMAGE_LAYOUT_GENERAL; } image_infos[num_image_info].imageLayout = layout; image_infos[num_image_info].imageView = sampler_view->image_view; image_infos[num_image_info].sampler = ctx->samplers[i][index]; wds[num_wds].pImageInfo = image_infos + num_image_info; ++num_image_info; zink_cmdbuf_reference_resoure(cmdbuf, res); } wds[num_wds].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; wds[num_wds].pNext = NULL; wds[num_wds].dstBinding = shader->bindings[j].binding; wds[num_wds].dstArrayElement = 0; wds[num_wds].descriptorCount = 1; wds[num_wds].descriptorType = shader->bindings[j].type; ++num_wds; } } for (int i = 0; i < num_transitions; ++i) zink_resource_barrier(cmdbuf->cmdbuf, transitions[i], transitions[i]->aspect, VK_IMAGE_LAYOUT_GENERAL); begin_render_pass(screen, cmdbuf, ctx->gfx_pipeline_state.render_pass, ctx->framebuffer, ctx->fb_state.width, ctx->fb_state.height); vkCmdSetViewport(cmdbuf->cmdbuf, 0, ctx->num_viewports, ctx->viewports); if (ctx->num_scissors) vkCmdSetScissor(cmdbuf->cmdbuf, 0, ctx->num_scissors, ctx->scissors); else if (ctx->fb_state.width && ctx->fb_state.height) { VkRect2D fb_scissor = {}; fb_scissor.extent.width = ctx->fb_state.width; fb_scissor.extent.height = ctx->fb_state.height; vkCmdSetScissor(cmdbuf->cmdbuf, 0, 1, &fb_scissor); } vkCmdSetStencilReference(cmdbuf->cmdbuf, VK_STENCIL_FACE_FRONT_BIT, ctx->stencil_ref[0]); vkCmdSetStencilReference(cmdbuf->cmdbuf, VK_STENCIL_FACE_BACK_BIT, ctx->stencil_ref[1]); if (depth_bias) vkCmdSetDepthBias(cmdbuf->cmdbuf, rast_state->offset_units, rast_state->offset_clamp, rast_state->offset_scale); else vkCmdSetDepthBias(cmdbuf->cmdbuf, 0.0f, 0.0f, 0.0f); if (ctx->gfx_pipeline_state.blend_state->need_blend_constants) vkCmdSetBlendConstants(cmdbuf->cmdbuf, ctx->blend_constants); VkDescriptorSet desc_set = allocate_descriptor_set(ctx, gfx_program->dsl); for (int i = 0; i < num_wds; ++i) wds[i].dstSet = desc_set; vkUpdateDescriptorSets(screen->dev, num_wds, wds, 0, NULL); vkCmdBindPipeline(cmdbuf->cmdbuf, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline); vkCmdBindDescriptorSets(cmdbuf->cmdbuf, VK_PIPELINE_BIND_POINT_GRAPHICS, gfx_program->layout, 0, 1, &desc_set, 0, NULL); zink_bind_vertex_buffers(cmdbuf, ctx); if (dinfo->index_size > 0) { assert(dinfo->index_size != 1); VkIndexType index_type = dinfo->index_size == 2 ? VK_INDEX_TYPE_UINT16 : VK_INDEX_TYPE_UINT32; struct zink_resource *res = zink_resource(index_buffer); vkCmdBindIndexBuffer(cmdbuf->cmdbuf, res->buffer, index_offset, index_type); zink_cmdbuf_reference_resoure(cmdbuf, res); vkCmdDrawIndexed(cmdbuf->cmdbuf, dinfo->count, dinfo->instance_count, dinfo->start, dinfo->index_bias, dinfo->start_instance); } else vkCmdDraw(cmdbuf->cmdbuf, dinfo->count, dinfo->instance_count, dinfo->start, dinfo->start_instance); vkCmdEndRenderPass(cmdbuf->cmdbuf); zink_end_cmdbuf(ctx, cmdbuf); if (dinfo->index_size > 0 && dinfo->has_user_indices) pipe_resource_reference(&index_buffer, NULL); } static void zink_flush(struct pipe_context *pctx, struct pipe_fence_handle **pfence, enum pipe_flush_flags flags) { struct zink_context *ctx = zink_context(pctx); if (pfence) zink_fence_reference(zink_screen(pctx->screen), (struct zink_fence **)pfence, zink_context_curr_cmdbuf(ctx)->fence); } static void zink_blit(struct pipe_context *pctx, const struct pipe_blit_info *info) { struct zink_context *ctx = zink_context(pctx); bool is_resolve = false; if (info->mask != PIPE_MASK_RGBA || info->scissor_enable || info->alpha_blend) { if (!util_blitter_is_blit_supported(ctx->blitter, info)) { debug_printf("blit unsupported %s -> %s\n", util_format_short_name(info->src.resource->format), util_format_short_name(info->dst.resource->format)); return; } util_blitter_save_fragment_constant_buffer_slot(ctx->blitter, ctx->ubos[PIPE_SHADER_FRAGMENT]); util_blitter_save_vertex_buffer_slot(ctx->blitter, ctx->buffers); util_blitter_save_vertex_shader(ctx->blitter, ctx->gfx_stages[PIPE_SHADER_VERTEX]); util_blitter_save_fragment_shader(ctx->blitter, ctx->gfx_stages[PIPE_SHADER_FRAGMENT]); util_blitter_save_rasterizer(ctx->blitter, ctx->gfx_pipeline_state.rast_state); util_blitter_blit(ctx->blitter, info); } struct zink_resource *src = zink_resource(info->src.resource); struct zink_resource *dst = zink_resource(info->dst.resource); if (src->base.nr_samples > 1 && dst->base.nr_samples <= 1) is_resolve = true; struct zink_cmdbuf *cmdbuf = zink_start_cmdbuf(ctx); if (!cmdbuf) return; zink_cmdbuf_reference_resoure(cmdbuf, src); zink_cmdbuf_reference_resoure(cmdbuf, dst); if (is_resolve) { VkImageResolve region = {}; region.srcSubresource.aspectMask = src->aspect; region.srcSubresource.mipLevel = info->src.level; region.srcSubresource.baseArrayLayer = 0; // no clue region.srcSubresource.layerCount = 1; // no clue region.srcOffset.x = info->src.box.x; region.srcOffset.y = info->src.box.y; region.srcOffset.z = info->src.box.z; region.dstSubresource.aspectMask = dst->aspect; region.dstSubresource.mipLevel = info->dst.level; region.dstSubresource.baseArrayLayer = 0; // no clue region.dstSubresource.layerCount = 1; // no clue region.dstOffset.x = info->dst.box.x; region.dstOffset.y = info->dst.box.y; region.dstOffset.z = info->dst.box.z; region.extent.width = info->dst.box.width; region.extent.height = info->dst.box.height; region.extent.depth = info->dst.box.depth; vkCmdResolveImage(cmdbuf->cmdbuf, src->image, src->layout, dst->image, dst->layout, 1, ®ion); } else { if (dst->layout != VK_IMAGE_LAYOUT_GENERAL && dst->layout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) zink_resource_barrier(cmdbuf->cmdbuf, dst, dst->aspect, VK_IMAGE_LAYOUT_GENERAL); VkImageBlit region = {}; region.srcSubresource.aspectMask = src->aspect; region.srcSubresource.mipLevel = info->src.level; region.srcOffsets[0].x = info->src.box.x; region.srcOffsets[0].y = info->src.box.y; region.srcOffsets[1].x = info->src.box.x + info->src.box.width; region.srcOffsets[1].y = info->src.box.y + info->src.box.height; if (src->base.array_size > 1) { region.srcOffsets[0].z = 0; region.srcOffsets[1].z = 1; region.srcSubresource.baseArrayLayer = info->src.box.z; region.srcSubresource.layerCount = info->src.box.depth; } else { region.srcOffsets[0].z = info->src.box.z; region.srcOffsets[1].z = info->src.box.z + info->src.box.depth; region.srcSubresource.baseArrayLayer = 0; region.srcSubresource.layerCount = 1; } region.dstSubresource.aspectMask = dst->aspect; region.dstSubresource.mipLevel = info->dst.level; region.dstOffsets[0].x = info->dst.box.x; region.dstOffsets[0].y = info->dst.box.y; region.dstOffsets[1].x = info->dst.box.x + info->dst.box.width; region.dstOffsets[1].y = info->dst.box.y + info->dst.box.height; if (dst->base.array_size > 1) { region.dstOffsets[0].z = 0; region.dstOffsets[1].z = 1; region.dstSubresource.baseArrayLayer = info->dst.box.z; region.dstSubresource.layerCount = info->dst.box.depth; } else { region.dstOffsets[0].z = info->dst.box.z; region.dstOffsets[1].z = info->dst.box.z + info->dst.box.depth; region.dstSubresource.baseArrayLayer = 0; region.dstSubresource.layerCount = 1; } vkCmdBlitImage(cmdbuf->cmdbuf, src->image, src->layout, dst->image, dst->layout, 1, ®ion, filter(info->filter)); } zink_end_cmdbuf(ctx, cmdbuf); } static void zink_flush_resource(struct pipe_context *pipe, struct pipe_resource *resource) { } static void zink_resource_copy_region(struct pipe_context *pctx, struct pipe_resource *pdst, unsigned dst_level, unsigned dstx, unsigned dsty, unsigned dstz, struct pipe_resource *psrc, unsigned src_level, const struct pipe_box *src_box) { struct zink_resource *dst = zink_resource(pdst); struct zink_resource *src = zink_resource(psrc); struct zink_context *ctx = zink_context(pctx); if (dst->base.target != PIPE_BUFFER && src->base.target != PIPE_BUFFER) { VkImageCopy region = {}; region.srcSubresource.aspectMask = src->aspect; region.srcSubresource.mipLevel = src_level; region.srcSubresource.layerCount = 1; if (src->base.array_size > 1) { region.srcSubresource.baseArrayLayer = src_box->z; region.srcSubresource.layerCount = src_box->depth; region.extent.depth = 1; } else { region.srcOffset.z = src_box->z; region.srcSubresource.layerCount = 1; region.extent.depth = src_box->depth; } region.srcOffset.x = src_box->x; region.srcOffset.y = src_box->y; region.dstSubresource.aspectMask = dst->aspect; region.dstSubresource.mipLevel = dst_level; if (dst->base.array_size > 1) { region.dstSubresource.baseArrayLayer = dstz; region.dstSubresource.layerCount = src_box->depth; } else { region.dstOffset.z = dstz; region.dstSubresource.layerCount = 1; } region.dstOffset.x = dstx; region.dstOffset.y = dsty; region.extent.width = src_box->width; region.extent.height = src_box->height; struct zink_cmdbuf *cmdbuf = zink_start_cmdbuf(ctx); if (!cmdbuf) return; zink_cmdbuf_reference_resoure(cmdbuf, src); zink_cmdbuf_reference_resoure(cmdbuf, dst); vkCmdCopyImage(cmdbuf->cmdbuf, src->image, src->layout, dst->image, dst->layout, 1, ®ion); zink_end_cmdbuf(ctx, cmdbuf); } else debug_printf("zink: TODO resource copy\n"); } struct pipe_context * zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags) { struct zink_screen *screen = zink_screen(pscreen); struct zink_context *ctx = CALLOC_STRUCT(zink_context); ctx->base.screen = pscreen; ctx->base.priv = priv; ctx->base.destroy = zink_context_destroy; zink_context_state_init(&ctx->base); ctx->base.create_sampler_state = zink_create_sampler_state; ctx->base.bind_sampler_states = zink_bind_sampler_states; ctx->base.delete_sampler_state = zink_delete_sampler_state; ctx->base.create_sampler_view = zink_create_sampler_view; ctx->base.set_sampler_views = zink_set_sampler_views; ctx->base.sampler_view_destroy = zink_destroy_sampler_view; ctx->base.create_vs_state = zink_create_vs_state; ctx->base.bind_vs_state = zink_bind_vs_state; ctx->base.delete_vs_state = zink_delete_vs_state; ctx->base.create_fs_state = zink_create_fs_state; ctx->base.bind_fs_state = zink_bind_fs_state; ctx->base.delete_fs_state = zink_delete_fs_state; ctx->base.set_polygon_stipple = zink_set_polygon_stipple; ctx->base.set_vertex_buffers = zink_set_vertex_buffers; ctx->base.set_viewport_states = zink_set_viewport_states; ctx->base.set_scissor_states = zink_set_scissor_states; ctx->base.set_constant_buffer = zink_set_constant_buffer; ctx->base.set_framebuffer_state = zink_set_framebuffer_state; ctx->base.set_stencil_ref = zink_set_stencil_ref; ctx->base.set_clip_state = zink_set_clip_state; ctx->base.set_active_query_state = zink_set_active_query_state; ctx->base.set_blend_color = zink_set_blend_color; ctx->base.clear = zink_clear; ctx->base.draw_vbo = zink_draw_vbo; ctx->base.flush = zink_flush; ctx->base.resource_copy_region = zink_resource_copy_region; ctx->base.blit = zink_blit; ctx->base.flush_resource = zink_flush_resource; zink_context_surface_init(&ctx->base); zink_context_resource_init(&ctx->base); zink_context_query_init(&ctx->base); slab_create_child(&ctx->transfer_pool, &screen->transfer_pool); ctx->base.stream_uploader = u_upload_create_default(&ctx->base); ctx->base.const_uploader = ctx->base.stream_uploader; int prim_hwsupport = 1 << PIPE_PRIM_POINTS | 1 << PIPE_PRIM_LINES | 1 << PIPE_PRIM_LINE_STRIP | 1 << PIPE_PRIM_TRIANGLES | 1 << PIPE_PRIM_TRIANGLE_STRIP | 1 << PIPE_PRIM_TRIANGLE_FAN; ctx->primconvert = util_primconvert_create(&ctx->base, prim_hwsupport); if (!ctx->primconvert) goto fail; ctx->blitter = util_blitter_create(&ctx->base); if (!ctx->blitter) goto fail; VkCommandPoolCreateInfo cpci = {}; cpci.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO; cpci.queueFamilyIndex = screen->gfx_queue; cpci.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT; if (vkCreateCommandPool(screen->dev, &cpci, NULL, &ctx->cmdpool) != VK_SUCCESS) goto fail; VkCommandBufferAllocateInfo cbai = {}; cbai.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO; cbai.commandPool = ctx->cmdpool; cbai.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY; cbai.commandBufferCount = 1; for (int i = 0; i < ARRAY_SIZE(ctx->cmdbufs); ++i) { if (vkAllocateCommandBuffers(screen->dev, &cbai, &ctx->cmdbufs[i].cmdbuf) != VK_SUCCESS) goto fail; ctx->cmdbufs[i].resources = _mesa_set_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal); if (!ctx->cmdbufs[i].resources) goto fail; util_dynarray_init(&ctx->cmdbufs[i].zombie_samplers, NULL); } VkDescriptorPoolSize sizes[] = { {VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1000} }; VkDescriptorPoolCreateInfo dpci = {}; dpci.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO; dpci.pPoolSizes = sizes; dpci.poolSizeCount = ARRAY_SIZE(sizes); dpci.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT; dpci.maxSets = 1000; if(vkCreateDescriptorPool(screen->dev, &dpci, 0, &ctx->descpool) != VK_SUCCESS) goto fail; vkGetDeviceQueue(screen->dev, screen->gfx_queue, 0, &ctx->queue); ctx->program_cache = _mesa_hash_table_create(NULL, hash_gfx_program, equals_gfx_program); if (!ctx->program_cache) goto fail; ctx->dirty = ZINK_DIRTY_PROGRAM; return &ctx->base; fail: if (ctx) { vkDestroyCommandPool(screen->dev, ctx->cmdpool, NULL); FREE(ctx); } return NULL; }