Rework vertex upload code and fix indexed renders

Rebase on current master; Refactor vertex upload code

Fix build; Minor fixes

Start preparations for merge

Fix generic indexed drawing bugs

Define WIN32_KHR only for windows

Remove linking against vulkan-1.lib
This commit is contained in:
kd-11 2016-02-21 18:50:49 +03:00
parent d287ba44ce
commit 3b6e3fb3b4
25 changed files with 6545 additions and 193 deletions

View file

@ -0,0 +1,805 @@
#include "stdafx.h"
#include "VKHelpers.h"
namespace vk
{
namespace glsl
{
program::program()
{
memset(&pstate, 0, sizeof(pstate));
}
program::program(vk::render_device &renderer)
{
memset(&pstate, 0, sizeof(pstate));
init_pipeline();
device = &renderer;
}
program::program(program&& other)
{
//This object does not yet exist in a valid state. Clear the original
memset(&pstate, 0, sizeof(pstate));
pipeline_state tmp;
memcpy(&tmp, &pstate, sizeof pstate);
memcpy(&pstate, &other.pstate, sizeof pstate);
memcpy(&other.pstate, &tmp, sizeof pstate);
std::vector<program_input> tmp_uniforms = uniforms;
uniforms = other.uniforms;
other.uniforms = tmp_uniforms;
vk::descriptor_pool tmp_pool;
descriptor_pool = other.descriptor_pool;
other.descriptor_pool = tmp_pool;
vk::render_device *tmp_dev = device;
device = other.device;
other.device = tmp_dev;
bool _uniforms_changed = uniforms_changed;
uniforms_changed = other.uniforms_changed;
other.uniforms_changed = _uniforms_changed;
}
program& program::operator = (program&& other)
{
pipeline_state tmp;
memcpy(&tmp, &pstate, sizeof pstate);
memcpy(&pstate, &other.pstate, sizeof pstate);
memcpy(&other.pstate, &tmp, sizeof pstate);
std::vector<program_input> tmp_uniforms = uniforms;
uniforms = other.uniforms;
other.uniforms = tmp_uniforms;
vk::descriptor_pool tmp_pool;
descriptor_pool = other.descriptor_pool;
other.descriptor_pool = tmp_pool;
vk::render_device *tmp_dev = device;
device = other.device;
other.device = tmp_dev;
bool _uniforms_changed = uniforms_changed;
uniforms_changed = other.uniforms_changed;
other.uniforms_changed = _uniforms_changed;
return *this;
}
void program::init_pipeline()
{
pstate.dynamic_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
pstate.dynamic_state.pDynamicStates = pstate.dynamic_state_descriptors;
pstate.pipeline.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
pstate.pipeline.layout = nullptr;
pstate.vi.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
pstate.ia.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
pstate.ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
pstate.rs.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
pstate.rs.polygonMode = VK_POLYGON_MODE_FILL;
pstate.rs.cullMode = VK_CULL_MODE_NONE;
pstate.rs.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
pstate.rs.depthClampEnable = VK_FALSE;
pstate.rs.rasterizerDiscardEnable = VK_FALSE;
pstate.rs.depthBiasEnable = VK_FALSE;
pstate.cb.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
pstate.cb.attachmentCount = 1;
pstate.cb.pAttachments = pstate.att_state;
for (int i = 0; i < 4; ++i)
{
pstate.att_state[i].colorWriteMask = 0xf;
pstate.att_state[i].blendEnable = VK_FALSE;
}
pstate.vp.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
pstate.vp.viewportCount = 1;
pstate.dynamic_state_descriptors[pstate.dynamic_state.dynamicStateCount++] = VK_DYNAMIC_STATE_VIEWPORT;
pstate.vp.scissorCount = 1;
pstate.dynamic_state_descriptors[pstate.dynamic_state.dynamicStateCount++] = VK_DYNAMIC_STATE_SCISSOR;
pstate.dynamic_state_descriptors[pstate.dynamic_state.dynamicStateCount++] = VK_DYNAMIC_STATE_LINE_WIDTH;
pstate.ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
pstate.ds.depthTestEnable = VK_FALSE;
pstate.ds.depthWriteEnable = VK_TRUE;
pstate.ds.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
pstate.ds.depthBoundsTestEnable = VK_FALSE;
pstate.ds.back.failOp = VK_STENCIL_OP_KEEP;
pstate.ds.back.passOp = VK_STENCIL_OP_KEEP;
pstate.ds.back.compareOp = VK_COMPARE_OP_ALWAYS;
pstate.ds.stencilTestEnable = VK_FALSE;
pstate.ds.front = pstate.ds.back;
pstate.ms.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
pstate.ms.pSampleMask = NULL;
pstate.ms.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
pstate.fs = nullptr;
pstate.vs = nullptr;
pstate.dirty = true;
pstate.pipeline.stageCount = 2;
pstate.shader_stages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
pstate.shader_stages[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
pstate.shader_stages[0].module = nullptr;
pstate.shader_stages[0].pName = "main";
pstate.shader_stages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
pstate.shader_stages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
pstate.shader_stages[1].module = nullptr;
pstate.shader_stages[1].pName = "main";
pstate.pipeline_cache_desc.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;
}
program::~program()
{
LOG_ERROR(RSX, "Program destructor invoked!");
destroy();
}
program& program::attach_device(vk::render_device &dev)
{
if (!device)
init_pipeline();
device = &dev;
return *this;
}
program& program::attachFragmentProgram(VkShaderModule prog)
{
pstate.fs = prog;
return *this;
}
program& program::attachVertexProgram(VkShaderModule prog)
{
pstate.vs = prog;
return *this;
}
void program::make()
{
if (pstate.fs == nullptr || pstate.vs == nullptr)
throw EXCEPTION("Missing shader stage!");
pstate.shader_stages[0].module = pstate.vs;
pstate.shader_stages[1].module = pstate.fs;
CHECK_RESULT(vkCreatePipelineCache((*device), &pstate.pipeline_cache_desc, nullptr, &pstate.pipeline_cache));
}
void program::set_depth_compare_op(VkCompareOp op)
{
if (pstate.ds.depthCompareOp != op)
{
pstate.ds.depthCompareOp = op;
pstate.dirty = true;
}
}
void program::set_depth_write_mask(VkBool32 write_enable)
{
if (pstate.ds.depthWriteEnable != write_enable)
{
pstate.ds.depthWriteEnable = write_enable;
pstate.dirty = true;
}
}
void program::set_depth_test_enable(VkBool32 state)
{
if (pstate.ds.depthTestEnable != state)
{
pstate.ds.depthTestEnable = state;
pstate.dirty = true;
}
}
void program::set_primitive_topology(VkPrimitiveTopology topology)
{
if (pstate.ia.topology != topology)
{
pstate.ia.topology = topology;
pstate.dirty = true;
}
}
void program::set_color_mask(int num_targets, u8* targets, VkColorComponentFlags* flags)
{
if (num_targets)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].colorWriteMask != flags[idx])
{
pstate.att_state[id].colorWriteMask = flags[idx];
pstate.dirty = true;
}
}
}
}
void program::set_blend_state(int num_targets, u8* targets, VkBool32* enable)
{
if (num_targets)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].blendEnable != enable[idx])
{
pstate.att_state[id].blendEnable = enable[idx];
pstate.dirty = true;
}
}
}
}
void program::set_blend_state(int num_targets, u8 *targets, VkBool32 enable)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].blendEnable != enable)
{
pstate.att_state[id].blendEnable = enable;
pstate.dirty = true;
}
}
}
void program::set_blend_func(int num_targets, u8* targets, VkBlendFactor* src_color, VkBlendFactor* dst_color, VkBlendFactor* src_alpha, VkBlendFactor* dst_alpha)
{
if (num_targets)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].srcColorBlendFactor != src_color[idx])
{
pstate.att_state[id].srcColorBlendFactor = src_color[idx];
pstate.dirty = true;
}
if (pstate.att_state[id].dstColorBlendFactor != dst_color[idx])
{
pstate.att_state[id].dstColorBlendFactor = dst_color[idx];
pstate.dirty = true;
}
if (pstate.att_state[id].srcAlphaBlendFactor != src_alpha[idx])
{
pstate.att_state[id].srcAlphaBlendFactor = src_alpha[idx];
pstate.dirty = true;
}
if (pstate.att_state[id].dstAlphaBlendFactor != dst_alpha[idx])
{
pstate.att_state[id].dstAlphaBlendFactor = dst_alpha[idx];
pstate.dirty = true;
}
}
}
}
void program::set_blend_func(int num_targets, u8* targets, VkBlendFactor src_color, VkBlendFactor dst_color, VkBlendFactor src_alpha, VkBlendFactor dst_alpha)
{
if (num_targets)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].srcColorBlendFactor != src_color)
{
pstate.att_state[id].srcColorBlendFactor = src_color;
pstate.dirty = true;
}
if (pstate.att_state[id].dstColorBlendFactor != dst_color)
{
pstate.att_state[id].dstColorBlendFactor = dst_color;
pstate.dirty = true;
}
if (pstate.att_state[id].srcAlphaBlendFactor != src_alpha)
{
pstate.att_state[id].srcAlphaBlendFactor = src_alpha;
pstate.dirty = true;
}
if (pstate.att_state[id].dstAlphaBlendFactor != dst_alpha)
{
pstate.att_state[id].dstAlphaBlendFactor = dst_alpha;
pstate.dirty = true;
}
}
}
}
void program::set_blend_op(int num_targets, u8* targets, VkBlendOp* color_ops, VkBlendOp* alpha_ops)
{
if (num_targets)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].colorBlendOp != color_ops[idx])
{
pstate.att_state[id].colorBlendOp = color_ops[idx];
pstate.dirty = true;
}
if (pstate.att_state[id].alphaBlendOp != alpha_ops[idx])
{
pstate.att_state[id].alphaBlendOp = alpha_ops[idx];
pstate.dirty = true;
}
}
}
}
void program::set_blend_op(int num_targets, u8* targets, VkBlendOp color_op, VkBlendOp alpha_op)
{
if (num_targets)
{
for (u8 idx = 0; idx < num_targets; ++idx)
{
u8 &id = targets[idx];
if (pstate.att_state[id].colorBlendOp != color_op)
{
pstate.att_state[id].colorBlendOp = color_op;
pstate.dirty = true;
}
if (pstate.att_state[id].alphaBlendOp != alpha_op)
{
pstate.att_state[id].alphaBlendOp = alpha_op;
pstate.dirty = true;
}
}
}
}
void program::set_primitive_restart(VkBool32 state)
{
if (pstate.ia.primitiveRestartEnable != state)
{
pstate.ia.primitiveRestartEnable = state;
pstate.dirty = true;
}
}
void program::init_descriptor_layout()
{
if (pstate.descriptor_layouts[0] != nullptr)
throw EXCEPTION("Existing descriptors found!");
if (descriptor_pool.valid())
descriptor_pool.destroy();
std::vector<VkDescriptorSetLayoutBinding> layout_bindings[2];
std::vector<VkDescriptorPoolSize> sizes;
program_input_type types[] = { input_type_uniform_buffer, input_type_texel_buffer, input_type_texture };
program_domain stages[] = { glsl_vertex_program, glsl_fragment_program };
VkDescriptorType vk_ids[] = { VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER };
VkShaderStageFlags vk_stages[] = { VK_SHADER_STAGE_VERTEX_BIT, VK_SHADER_STAGE_FRAGMENT_BIT };
for (auto &input : uniforms)
{
VkDescriptorSetLayoutBinding binding;
binding.binding = input.location;
binding.descriptorCount = 1;
binding.descriptorType = vk_ids[(u32)input.type];
binding.pImmutableSamplers = nullptr;
binding.stageFlags = vk_stages[(u32)input.domain];
layout_bindings[(u32)input.domain].push_back(binding);
}
for (int i = 0; i < 3; ++i)
{
u32 count = 0;
for (auto &input : uniforms)
{
if (input.type == types[i])
count++;
}
if (!count) continue;
VkDescriptorPoolSize size;
size.descriptorCount = count;
size.type = vk_ids[i];
sizes.push_back(size);
}
descriptor_pool.create((*device), sizes.data(), sizes.size());
VkDescriptorSetLayoutCreateInfo infos;
infos.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
infos.pNext = nullptr;
infos.flags = 0;
infos.pBindings = layout_bindings[0].data();
infos.bindingCount = layout_bindings[0].size();
CHECK_RESULT(vkCreateDescriptorSetLayout((*device), &infos, nullptr, &pstate.descriptor_layouts[0]));
infos.pBindings = layout_bindings[1].data();
infos.bindingCount = layout_bindings[1].size();
CHECK_RESULT(vkCreateDescriptorSetLayout((*device), &infos, nullptr, &pstate.descriptor_layouts[1]));
VkPipelineLayoutCreateInfo layout_info;
layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
layout_info.pNext = nullptr;
layout_info.setLayoutCount = 2;
layout_info.pSetLayouts = pstate.descriptor_layouts;
layout_info.flags = 0;
layout_info.pPushConstantRanges = nullptr;
layout_info.pushConstantRangeCount = 0;
CHECK_RESULT(vkCreatePipelineLayout((*device), &layout_info, nullptr, &pstate.pipeline_layout));
VkDescriptorSetAllocateInfo alloc_info;
alloc_info.descriptorPool = descriptor_pool;
alloc_info.descriptorSetCount = 2;
alloc_info.pNext = nullptr;
alloc_info.pSetLayouts = pstate.descriptor_layouts;
alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
CHECK_RESULT(vkAllocateDescriptorSets((*device), &alloc_info, pstate.descriptor_sets));
}
void program::update_descriptors()
{
if (!pstate.descriptor_layouts[0])
init_descriptor_layout();
std::vector<VkWriteDescriptorSet> descriptor_writers;
std::vector<VkDescriptorImageInfo> images(16);
std::vector<VkDescriptorBufferInfo> buffers(16);
std::vector<VkDescriptorBufferInfo> texel_buffers(16);
std::vector<VkBufferView> texel_buffer_views(16);
VkWriteDescriptorSet write;
int image_index = 0;
int buffer_index = 0;
int texel_buffer_index = 0;
for (auto &input : uniforms)
{
switch (input.type)
{
case input_type_texture:
{
auto &image = images[image_index++];
image.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
image.sampler = null_sampler();
image.imageView = null_image_view();
if (input.as_sampler.sampler && input.as_sampler.image_view)
{
image.imageView = input.as_sampler.image_view;
image.sampler = input.as_sampler.sampler;
image.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
}
else
LOG_ERROR(RSX, "Texture object was not bound: %s", input.name);
memset(&write, 0, sizeof(write));
write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
write.pImageInfo = &image;
write.descriptorCount = 1;
break;
}
case input_type_uniform_buffer:
{
auto &buffer = buffers[buffer_index++];
buffer.buffer = null_buffer();
buffer.offset = 0;
buffer.range = 0;
if (input.as_buffer.buffer)
{
buffer.buffer = input.as_buffer.buffer;
buffer.range = input.as_buffer.size;
}
else
LOG_ERROR(RSX, "UBO was not bound: %s", input.name);
memset(&write, 0, sizeof(write));
write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
write.pBufferInfo = &buffer;
write.descriptorCount = 1;
break;
}
case input_type_texel_buffer:
{
auto &buffer_view = texel_buffer_views[texel_buffer_index];
buffer_view = null_buffer_view();
auto &buffer = texel_buffers[texel_buffer_index++];
buffer.buffer = null_buffer();
buffer.offset = 0;
buffer.range = 0;
if (input.as_buffer.buffer && input.as_buffer.buffer_view)
{
buffer_view = input.as_buffer.buffer_view;
buffer.buffer = input.as_buffer.buffer;
buffer.range = input.as_buffer.size;
}
else
LOG_ERROR(RSX, "Texel buffer was not bound: %s", input.name);
memset(&write, 0, sizeof(write));
write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
write.pTexelBufferView = &buffer_view;
write.pBufferInfo = &buffer;
write.descriptorCount = 1;
break;
}
default:
throw EXCEPTION("Unhandled input type!");
}
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = pstate.descriptor_sets[input.domain];
write.pNext = nullptr;
write.dstBinding = input.location;
descriptor_writers.push_back(write);
}
if (!descriptor_writers.size()) return;
if (descriptor_writers.size() != uniforms.size())
throw EXCEPTION("Undefined uniform detected");
vkUpdateDescriptorSets((*device), descriptor_writers.size(), descriptor_writers.data(), 0, nullptr);
}
void program::destroy_descriptors()
{
if (pstate.descriptor_sets[0])
vkFreeDescriptorSets((*device), descriptor_pool, 2, pstate.descriptor_sets);
if (pstate.pipeline_layout)
vkDestroyPipelineLayout((*device), pstate.pipeline_layout, nullptr);
if (pstate.descriptor_layouts[0])
vkDestroyDescriptorSetLayout((*device), pstate.descriptor_layouts[0], nullptr);
if (pstate.descriptor_layouts[1])
vkDestroyDescriptorSetLayout((*device), pstate.descriptor_layouts[1], nullptr);
descriptor_pool.destroy();
}
void program::set_draw_buffer_count(u8 draw_buffers)
{
if (pstate.num_targets != draw_buffers)
{
pstate.num_targets = draw_buffers;
pstate.dirty = true;
}
}
program& program::load_uniforms(program_domain domain, std::vector<program_input>& inputs)
{
std::vector<program_input> store = uniforms;
uniforms.resize(0);
for (auto &item : store)
{
if (item.domain != domain)
uniforms.push_back(item);
}
for (auto &item : inputs)
uniforms.push_back(item);
return *this;
}
void program::use(vk::command_buffer& commands, VkRenderPass pass, u32 subpass)
{
if (/*uniforms_changed*/true)
{
update_descriptors();
uniforms_changed = false;
}
if (pstate.dirty)
{
if (pstate.pipeline_handle)
vkDestroyPipeline((*device), pstate.pipeline_handle, nullptr);
pstate.dynamic_state.pDynamicStates = pstate.dynamic_state_descriptors;
pstate.cb.pAttachments = pstate.att_state;
pstate.cb.attachmentCount = pstate.num_targets;
//Reconfigure this..
pstate.pipeline.pVertexInputState = &pstate.vi;
pstate.pipeline.pInputAssemblyState = &pstate.ia;
pstate.pipeline.pRasterizationState = &pstate.rs;
pstate.pipeline.pColorBlendState = &pstate.cb;
pstate.pipeline.pMultisampleState = &pstate.ms;
pstate.pipeline.pViewportState = &pstate.vp;
pstate.pipeline.pDepthStencilState = &pstate.ds;
pstate.pipeline.pStages = pstate.shader_stages;
pstate.pipeline.pDynamicState = &pstate.dynamic_state;
pstate.pipeline.layout = pstate.pipeline_layout;
pstate.pipeline.basePipelineIndex = -1;
pstate.pipeline.basePipelineHandle = VK_NULL_HANDLE;
pstate.pipeline.renderPass = pass;
CHECK_RESULT(vkCreateGraphicsPipelines((*device), nullptr, 1, &pstate.pipeline, NULL, &pstate.pipeline_handle));
pstate.dirty = false;
}
vkCmdBindPipeline(commands, VK_PIPELINE_BIND_POINT_GRAPHICS, pstate.pipeline_handle);
vkCmdBindDescriptorSets(commands, VK_PIPELINE_BIND_POINT_GRAPHICS, pstate.pipeline_layout, 0, 2, pstate.descriptor_sets, 0, nullptr);
}
bool program::has_uniform(program_domain domain, std::string uniform_name)
{
for (auto &uniform : uniforms)
{
if (uniform.name == uniform_name &&
uniform.domain == domain)
return true;
}
return false;
}
bool program::bind_uniform(program_domain domain, std::string uniform_name)
{
for (auto &uniform : uniforms)
{
if (uniform.name == uniform_name &&
uniform.domain == domain)
{
uniform.as_buffer.buffer = nullptr;
uniform.as_buffer.buffer_view = nullptr;
uniform.as_sampler.image_view = nullptr;
uniform.as_sampler.sampler = nullptr;
uniforms_changed = true;
return true;
}
}
return false;
}
bool program::bind_uniform(program_domain domain, std::string uniform_name, vk::texture &_texture)
{
for (auto &uniform : uniforms)
{
if (uniform.name == uniform_name &&
uniform.domain == domain)
{
VkImageView view = _texture;
VkSampler sampler = _texture;
if (uniform.as_sampler.image_view != view ||
uniform.as_sampler.sampler != sampler)
{
uniform.as_sampler.image_view = view;
uniform.as_sampler.sampler = sampler;
uniforms_changed = true;
}
uniform.type = input_type_texture;
return true;
}
}
return false;
}
bool program::bind_uniform(program_domain domain, std::string uniform_name, vk::buffer &_buffer)
{
for (auto &uniform : uniforms)
{
if (uniform.name == uniform_name &&
uniform.domain == domain)
{
VkBuffer buf = _buffer;
u32 size = _buffer.size();
if (uniform.as_buffer.buffer != buf ||
uniform.as_buffer.size != size)
{
uniform.as_buffer.size = size;
uniform.as_buffer.buffer = buf;
uniform.as_buffer.buffer_view = nullptr; //UBOs cannot be viewed!
uniforms_changed = true;
}
uniform.type = input_type_uniform_buffer;
return true;
}
}
throw EXCEPTION("Failed to bind program uniform %s", uniform_name);
return false;
}
bool program::bind_uniform(program_domain domain, std::string uniform_name, vk::buffer &_buffer, bool is_texel_store)
{
if (!is_texel_store)
{
return bind_uniform(domain, uniform_name, _buffer);
}
for (auto &uniform : uniforms)
{
if (uniform.name == uniform_name &&
uniform.domain == domain)
{
VkBuffer buf = _buffer;
VkBufferView view = _buffer;
u32 size = _buffer.size();
if (uniform.as_buffer.buffer != buf ||
uniform.as_buffer.buffer_view != view ||
uniform.as_buffer.size != size)
{
uniform.as_buffer.size = size;
uniform.as_buffer.buffer = buf;
uniform.as_buffer.buffer_view = view;
if (!view)
throw EXCEPTION("Invalid buffer passed as texel storage");
uniforms_changed = true;
}
uniform.type = input_type_texel_buffer;
return true;
}
}
return false;
}
void program::destroy()
{
if (device)
{
destroy_descriptors();
uniforms.resize(0);
if (pstate.pipeline_handle)
vkDestroyPipeline((*device), pstate.pipeline_handle, nullptr);
if (pstate.pipeline_cache)
vkDestroyPipelineCache((*device), pstate.pipeline_cache, nullptr);
}
memset(&pstate, 0, sizeof pstate);
device = nullptr;
}
}
}