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Consider uniform writability part of the interface of the set

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This commit is contained in:
Pedro J. Estébanez 2022-06-27 21:14:23 +02:00
parent 21c79d7515
commit fc6ac4a155
5 changed files with 46 additions and 8 deletions
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31
drivers/vulkan/rendering_device_vulkan.cpp
View file

@ -4348,7 +4348,7 @@ String RenderingDeviceVulkan::_shader_uniform_debug(RID p_shader, int p_set) {
if (!ret.is_empty()) {
ret += "\n";
}
ret += "Set: " + itos(i) + " Binding: " + itos(ui.binding) + " Type: " + shader_uniform_names[ui.type] + " Length: " + itos(ui.length);
ret += "Set: " + itos(i) + " Binding: " + itos(ui.binding) + " Type: " + shader_uniform_names[ui.type] + " Writable: " + (ui.writable ? "Y" : "N") + " Length: " + itos(ui.length);
}
}
return ret;
@ -4548,8 +4548,9 @@ bool RenderingDeviceVulkan::_uniform_add_binding(Vector<Vector<VkDescriptorSetLa
//version 1: initial
//version 2: Added shader name
//version 3: Added writable
#define SHADER_BINARY_VERSION 2
#define SHADER_BINARY_VERSION 3
String RenderingDeviceVulkan::shader_get_binary_cache_key() const {
return "Vulkan-SV" + itos(SHADER_BINARY_VERSION);
@ -4560,6 +4561,7 @@ struct RenderingDeviceVulkanShaderBinaryDataBinding {
uint32_t binding;
uint32_t stages;
uint32_t length; //size of arrays (in total elements), or ubos (in bytes * total elements)
uint32_t writable;
};
struct RenderingDeviceVulkanShaderBinarySpecializationConstant {
@ -4642,6 +4644,18 @@ Vector<uint8_t> RenderingDeviceVulkan::shader_compile_binary_from_spirv(const Ve
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, Vector<uint8_t>(),
"Reflection of SPIR-V shader stage '" + String(shader_stage_names[p_spirv[i].shader_stage]) + "' failed getting descriptor bindings.");
uint32_t interface_vars_count = 0;
result = spvReflectEnumerateInterfaceVariables(&module, &interface_vars_count, nullptr);
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, Vector<uint8_t>(),
"Reflection of SPIR-V shader stage '" + String(shader_stage_names[p_spirv[i].shader_stage]) + "' failed enumerating interface variables.");
Vector<SpvReflectInterfaceVariable *> interface_vars;
interface_vars.resize(interface_vars_count);
result = spvReflectEnumerateInterfaceVariables(&module, &interface_vars_count, interface_vars.ptrw());
ERR_FAIL_COND_V_MSG(result != SPV_REFLECT_RESULT_SUCCESS, Vector<uint8_t>(),
"Reflection of SPIR-V shader stage '" + String(shader_stage_names[p_spirv[i].shader_stage]) + "' failed getting interface variables.");
for (uint32_t j = 0; j < binding_count; j++) {
const SpvReflectDescriptorBinding &binding = *bindings[j];
@ -4720,6 +4734,18 @@ Vector<uint8_t> RenderingDeviceVulkan::shader_compile_binary_from_spirv(const Ve
info.length = 0;
}
SpvReflectInterfaceVariable *interface_var = nullptr;
for (uint32_t k = 0; k < interface_vars_count; k++) {
if (interface_vars[k]->spirv_id == binding.spirv_id) {
interface_var = interface_vars[k];
break;
}
}
ERR_FAIL_COND_V_MSG(!interface_var, Vector<uint8_t>(),
"Reflection of SPIR-V shader stage '" + String(shader_stage_names[p_spirv[i].shader_stage]) + "' failed finding interface variable.");
info.writable = !(bool)(interface_var->decoration_flags & SPV_REFLECT_DECORATION_NON_WRITABLE);
info.binding = binding.binding;
uint32_t set = binding.set;
@ -5087,6 +5113,7 @@ RID RenderingDeviceVulkan::shader_create_from_bytecode(const Vector<uint8_t> &p_
for (uint32_t j = 0; j < set_count; j++) {
UniformInfo info;
info.type = UniformType(set_ptr[j].type);
info.writable = set_ptr[j].writable;
info.length = set_ptr[j].length;
info.binding = set_ptr[j].binding;
info.stages = set_ptr[j].stages;

6
drivers/vulkan/rendering_device_vulkan.h
View file

@ -544,12 +544,13 @@ class RenderingDeviceVulkan : public RenderingDevice {
struct UniformInfo {
UniformType type = UniformType::UNIFORM_TYPE_MAX;
bool writable = false;
int binding = 0;
uint32_t stages = 0;
int length = 0; //size of arrays (in total elements), or ubos (in bytes * total elements)
bool operator!=(const UniformInfo &p_info) const {
return (binding != p_info.binding || type != p_info.type || stages != p_info.stages || length != p_info.length);
return (binding != p_info.binding || type != p_info.type || writable != p_info.writable || stages != p_info.stages || length != p_info.length);
}
bool operator<(const UniformInfo &p_info) const {
@ -559,6 +560,9 @@ class RenderingDeviceVulkan : public RenderingDevice {
if (type != p_info.type) {
return type < p_info.type;
}
if (writable != p_info.writable) {
return writable < p_info.writable;
}
if (stages != p_info.stages) {
return stages < p_info.stages;
}

15
servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
View file

@ -4150,6 +4150,9 @@ void RendererSceneRenderRD::_volumetric_fog_erase(RenderBuffers *rb) {
if (rb->volumetric_fog->fog_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->fog_uniform_set)) {
RD::get_singleton()->free(rb->volumetric_fog->fog_uniform_set);
}
if (rb->volumetric_fog->process_uniform_set_density.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->process_uniform_set_density)) {
RD::get_singleton()->free(rb->volumetric_fog->process_uniform_set_density);
}
if (rb->volumetric_fog->process_uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->process_uniform_set)) {
RD::get_singleton()->free(rb->volumetric_fog->process_uniform_set);
}
@ -4482,7 +4485,7 @@ void RendererSceneRenderRD::_update_volumetric_fog(RID p_render_buffers, RID p_e
RD::get_singleton()->compute_list_end();
}
if (rb->volumetric_fog->process_uniform_set.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->process_uniform_set)) {
if (rb->volumetric_fog->process_uniform_set_density.is_null() || !RD::get_singleton()->uniform_set_is_valid(rb->volumetric_fog->process_uniform_set_density)) {
//re create uniform set if needed
Vector<RD::Uniform> uniforms;
Vector<RD::Uniform> copy_uniforms;
@ -4682,7 +4685,7 @@ void RendererSceneRenderRD::_update_volumetric_fog(RID p_render_buffers, RID p_e
rb->volumetric_fog->copy_uniform_set = RD::get_singleton()->uniform_set_create(copy_uniforms, volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_COPY), 0);
rb->volumetric_fog->process_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_DENSITY), 0);
rb->volumetric_fog->process_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_FOG), 0);
RID aux7 = uniforms.write[7].get_id(0);
RID aux8 = uniforms.write[8].get_id(0);
@ -4690,7 +4693,11 @@ void RendererSceneRenderRD::_update_volumetric_fog(RID p_render_buffers, RID p_e
uniforms.write[7].set_id(0, aux8);
uniforms.write[8].set_id(0, aux7);
rb->volumetric_fog->process_uniform_set2 = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, 0), 0);
rb->volumetric_fog->process_uniform_set2 = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_FOG), 0);
uniforms.remove_at(8);
uniforms.write[7].set_id(0, aux7);
rb->volumetric_fog->process_uniform_set_density = RD::get_singleton()->uniform_set_create(uniforms, volumetric_fog.process_shader.version_get_shader(volumetric_fog.process_shader_version, VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_DENSITY), 0);
}
bool using_sdfgi = env->volumetric_fog_gi_inject > 0.0001 && env->sdfgi_enabled && (rb->sdfgi != nullptr);
@ -4833,7 +4840,7 @@ void RendererSceneRenderRD::_update_volumetric_fog(RID p_render_buffers, RID p_e
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, volumetric_fog.process_pipelines[using_sdfgi ? VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_DENSITY_WITH_SDFGI : VolumetricFogShader::VOLUMETRIC_FOG_PROCESS_SHADER_DENSITY]);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->process_uniform_set, 0);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->process_uniform_set_density, 0);
if (using_sdfgi) {
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, rb->volumetric_fog->sdfgi_uniform_set, 1);

1
servers/rendering/renderer_rd/renderer_scene_render_rd.h
View file

@ -799,6 +799,7 @@ private:
RID fog_uniform_set;
RID copy_uniform_set;
RID process_uniform_set_density;
RID process_uniform_set;
RID process_uniform_set2;
RID sdfgi_uniform_set;

1
servers/rendering/renderer_rd/shaders/volumetric_fog_process.glsl
View file

@ -53,7 +53,6 @@ layout(set = 0, binding = 7) uniform sampler linear_sampler;
#ifdef MODE_DENSITY
layout(rgba16f, set = 0, binding = 8) uniform restrict writeonly image3D density_map;
layout(rgba16f, set = 0, binding = 9) uniform restrict readonly image3D fog_map; //unused
#endif
#ifdef MODE_FOG