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Rework API graphique Vulkan - EnTT pour ECS + Chargement modèle 3D assimp + SDL3 pour events input et fenetre + mesh texture camera transform ok + attention tous les assets nouveaus ne sont pas commités et il y a du code test en dur dans scene addentity + restructuration globale

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This commit is contained in:
Tom Ray
2026-03-14 20:24:17 +01:00
parent 7c352bc280
commit 6695d46bcd
672 changed files with 238656 additions and 1821 deletions
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lib/All/SPIRV-Reflect/examples/main_io_variables.cpp Normal file
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#include <algorithm>
#include <cassert>
#include "common.h"
#include "sample_spv.h"
#if defined(SPIRV_REFLECT_HAS_VULKAN_H)
#include <vulkan/vulkan.h>
// Returns the size in bytes of the provided VkFormat.
// As this is only intended for vertex attribute formats, not all VkFormats are
// supported.
static uint32_t FormatSize(VkFormat format) {
uint32_t result = 0;
switch (format) {
case VK_FORMAT_UNDEFINED:
result = 0;
break;
case VK_FORMAT_R4G4_UNORM_PACK8:
result = 1;
break;
case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_R5G6B5_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_B5G6R5_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
result = 2;
break;
case VK_FORMAT_R8_UNORM:
result = 1;
break;
case VK_FORMAT_R8_SNORM:
result = 1;
break;
case VK_FORMAT_R8_USCALED:
result = 1;
break;
case VK_FORMAT_R8_SSCALED:
result = 1;
break;
case VK_FORMAT_R8_UINT:
result = 1;
break;
case VK_FORMAT_R8_SINT:
result = 1;
break;
case VK_FORMAT_R8_SRGB:
result = 1;
break;
case VK_FORMAT_R8G8_UNORM:
result = 2;
break;
case VK_FORMAT_R8G8_SNORM:
result = 2;
break;
case VK_FORMAT_R8G8_USCALED:
result = 2;
break;
case VK_FORMAT_R8G8_SSCALED:
result = 2;
break;
case VK_FORMAT_R8G8_UINT:
result = 2;
break;
case VK_FORMAT_R8G8_SINT:
result = 2;
break;
case VK_FORMAT_R8G8_SRGB:
result = 2;
break;
case VK_FORMAT_R8G8B8_UNORM:
result = 3;
break;
case VK_FORMAT_R8G8B8_SNORM:
result = 3;
break;
case VK_FORMAT_R8G8B8_USCALED:
result = 3;
break;
case VK_FORMAT_R8G8B8_SSCALED:
result = 3;
break;
case VK_FORMAT_R8G8B8_UINT:
result = 3;
break;
case VK_FORMAT_R8G8B8_SINT:
result = 3;
break;
case VK_FORMAT_R8G8B8_SRGB:
result = 3;
break;
case VK_FORMAT_B8G8R8_UNORM:
result = 3;
break;
case VK_FORMAT_B8G8R8_SNORM:
result = 3;
break;
case VK_FORMAT_B8G8R8_USCALED:
result = 3;
break;
case VK_FORMAT_B8G8R8_SSCALED:
result = 3;
break;
case VK_FORMAT_B8G8R8_UINT:
result = 3;
break;
case VK_FORMAT_B8G8R8_SINT:
result = 3;
break;
case VK_FORMAT_B8G8R8_SRGB:
result = 3;
break;
case VK_FORMAT_R8G8B8A8_UNORM:
result = 4;
break;
case VK_FORMAT_R8G8B8A8_SNORM:
result = 4;
break;
case VK_FORMAT_R8G8B8A8_USCALED:
result = 4;
break;
case VK_FORMAT_R8G8B8A8_SSCALED:
result = 4;
break;
case VK_FORMAT_R8G8B8A8_UINT:
result = 4;
break;
case VK_FORMAT_R8G8B8A8_SINT:
result = 4;
break;
case VK_FORMAT_R8G8B8A8_SRGB:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_UNORM:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_SNORM:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_USCALED:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_SSCALED:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_UINT:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_SINT:
result = 4;
break;
case VK_FORMAT_B8G8R8A8_SRGB:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_USCALED_PACK32:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_SSCALED_PACK32:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
result = 4;
break;
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
result = 4;
break;
case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
result = 4;
break;
case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
result = 4;
break;
case VK_FORMAT_A2R10G10B10_USCALED_PACK32:
result = 4;
break;
case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
result = 4;
break;
case VK_FORMAT_A2R10G10B10_UINT_PACK32:
result = 4;
break;
case VK_FORMAT_A2R10G10B10_SINT_PACK32:
result = 4;
break;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
result = 4;
break;
case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
result = 4;
break;
case VK_FORMAT_A2B10G10R10_USCALED_PACK32:
result = 4;
break;
case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
result = 4;
break;
case VK_FORMAT_A2B10G10R10_UINT_PACK32:
result = 4;
break;
case VK_FORMAT_A2B10G10R10_SINT_PACK32:
result = 4;
break;
case VK_FORMAT_R16_UNORM:
result = 2;
break;
case VK_FORMAT_R16_SNORM:
result = 2;
break;
case VK_FORMAT_R16_USCALED:
result = 2;
break;
case VK_FORMAT_R16_SSCALED:
result = 2;
break;
case VK_FORMAT_R16_UINT:
result = 2;
break;
case VK_FORMAT_R16_SINT:
result = 2;
break;
case VK_FORMAT_R16_SFLOAT:
result = 2;
break;
case VK_FORMAT_R16G16_UNORM:
result = 4;
break;
case VK_FORMAT_R16G16_SNORM:
result = 4;
break;
case VK_FORMAT_R16G16_USCALED:
result = 4;
break;
case VK_FORMAT_R16G16_SSCALED:
result = 4;
break;
case VK_FORMAT_R16G16_UINT:
result = 4;
break;
case VK_FORMAT_R16G16_SINT:
result = 4;
break;
case VK_FORMAT_R16G16_SFLOAT:
result = 4;
break;
case VK_FORMAT_R16G16B16_UNORM:
result = 6;
break;
case VK_FORMAT_R16G16B16_SNORM:
result = 6;
break;
case VK_FORMAT_R16G16B16_USCALED:
result = 6;
break;
case VK_FORMAT_R16G16B16_SSCALED:
result = 6;
break;
case VK_FORMAT_R16G16B16_UINT:
result = 6;
break;
case VK_FORMAT_R16G16B16_SINT:
result = 6;
break;
case VK_FORMAT_R16G16B16_SFLOAT:
result = 6;
break;
case VK_FORMAT_R16G16B16A16_UNORM:
result = 8;
break;
case VK_FORMAT_R16G16B16A16_SNORM:
result = 8;
break;
case VK_FORMAT_R16G16B16A16_USCALED:
result = 8;
break;
case VK_FORMAT_R16G16B16A16_SSCALED:
result = 8;
break;
case VK_FORMAT_R16G16B16A16_UINT:
result = 8;
break;
case VK_FORMAT_R16G16B16A16_SINT:
result = 8;
break;
case VK_FORMAT_R16G16B16A16_SFLOAT:
result = 8;
break;
case VK_FORMAT_R32_UINT:
result = 4;
break;
case VK_FORMAT_R32_SINT:
result = 4;
break;
case VK_FORMAT_R32_SFLOAT:
result = 4;
break;
case VK_FORMAT_R32G32_UINT:
result = 8;
break;
case VK_FORMAT_R32G32_SINT:
result = 8;
break;
case VK_FORMAT_R32G32_SFLOAT:
result = 8;
break;
case VK_FORMAT_R32G32B32_UINT:
result = 12;
break;
case VK_FORMAT_R32G32B32_SINT:
result = 12;
break;
case VK_FORMAT_R32G32B32_SFLOAT:
result = 12;
break;
case VK_FORMAT_R32G32B32A32_UINT:
result = 16;
break;
case VK_FORMAT_R32G32B32A32_SINT:
result = 16;
break;
case VK_FORMAT_R32G32B32A32_SFLOAT:
result = 16;
break;
case VK_FORMAT_R64_UINT:
result = 8;
break;
case VK_FORMAT_R64_SINT:
result = 8;
break;
case VK_FORMAT_R64_SFLOAT:
result = 8;
break;
case VK_FORMAT_R64G64_UINT:
result = 16;
break;
case VK_FORMAT_R64G64_SINT:
result = 16;
break;
case VK_FORMAT_R64G64_SFLOAT:
result = 16;
break;
case VK_FORMAT_R64G64B64_UINT:
result = 24;
break;
case VK_FORMAT_R64G64B64_SINT:
result = 24;
break;
case VK_FORMAT_R64G64B64_SFLOAT:
result = 24;
break;
case VK_FORMAT_R64G64B64A64_UINT:
result = 32;
break;
case VK_FORMAT_R64G64B64A64_SINT:
result = 32;
break;
case VK_FORMAT_R64G64B64A64_SFLOAT:
result = 32;
break;
case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
result = 4;
break;
case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
result = 4;
break;
default:
break;
}
return result;
}
#endif
int main(int argn, char** argv) {
SpvReflectShaderModule module = {};
SpvReflectResult result = spvReflectCreateShaderModule(sizeof(k_sample_spv), k_sample_spv, &module);
assert(result == SPV_REFLECT_RESULT_SUCCESS);
uint32_t count = 0;
result = spvReflectEnumerateInputVariables(&module, &count, NULL);
assert(result == SPV_REFLECT_RESULT_SUCCESS);
std::vector<SpvReflectInterfaceVariable*> input_vars(count);
result = spvReflectEnumerateInputVariables(&module, &count, input_vars.data());
assert(result == SPV_REFLECT_RESULT_SUCCESS);
count = 0;
result = spvReflectEnumerateOutputVariables(&module, &count, NULL);
assert(result == SPV_REFLECT_RESULT_SUCCESS);
std::vector<SpvReflectInterfaceVariable*> output_vars(count);
result = spvReflectEnumerateOutputVariables(&module, &count, output_vars.data());
assert(result == SPV_REFLECT_RESULT_SUCCESS);
#if defined(SPIRV_REFLECT_HAS_VULKAN_H)
if (module.shader_stage == SPV_REFLECT_SHADER_STAGE_VERTEX_BIT) {
// Demonstrates how to generate all necessary data structures to populate
// a VkPipelineVertexInputStateCreateInfo structure, given the module's
// expected input variables.
//
// Simplifying assumptions:
// - All vertex input attributes are sourced from a single vertex buffer,
// bound to VB slot 0.
// - Each vertex's attribute are laid out in ascending order by location.
// - The format of each attribute matches its usage in the shader;
// float4 -> VK_FORMAT_R32G32B32A32_FLOAT, etc. No attribute compression
// is applied.
// - All attributes are provided per-vertex, not per-instance.
VkVertexInputBindingDescription binding_description = {};
binding_description.binding = 0;
binding_description.stride = 0; // computed below
binding_description.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
VkPipelineVertexInputStateCreateInfo vertex_input_state_create_info = {
VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO};
std::vector<VkVertexInputAttributeDescription> attribute_descriptions;
attribute_descriptions.reserve(input_vars.size());
for (size_t i_var = 0; i_var < input_vars.size(); ++i_var) {
const SpvReflectInterfaceVariable& refl_var = *(input_vars[i_var]);
// ignore built-in variables
if (refl_var.decoration_flags & SPV_REFLECT_DECORATION_BUILT_IN) {
continue;
}
VkVertexInputAttributeDescription attr_desc{};
attr_desc.location = refl_var.location;
attr_desc.binding = binding_description.binding;
attr_desc.format = static_cast<VkFormat>(refl_var.format);
attr_desc.offset = 0; // final offset computed below after sorting.
attribute_descriptions.push_back(attr_desc);
}
// Sort attributes by location
std::sort(std::begin(attribute_descriptions), std::end(attribute_descriptions),
[](const VkVertexInputAttributeDescription& a, const VkVertexInputAttributeDescription& b) {
return a.location < b.location;
});
// Compute final offsets of each attribute, and total vertex stride.
for (auto& attribute : attribute_descriptions) {
uint32_t format_size = FormatSize(attribute.format);
attribute.offset = binding_description.stride;
binding_description.stride += format_size;
}
// Nothing further is done with attribute_descriptions or
// binding_description in this sample. A real application would probably
// derive this information from its mesh format(s); a similar mechanism
// could be used to ensure mesh/shader compatibility.
}
#endif
// Log the interface variables to stdout
const char* t = " ";
const char* tt = " ";
PrintModuleInfo(std::cout, module);
std::cout << "\n\n";
std::cout << "Input variables:"
<< "\n";
for (size_t index = 0; index < input_vars.size(); ++index) {
auto p_var = input_vars[index];
// input variables can also be retrieved directly from the module, by
// location (unless the location is (uint32_t)-1, as is the case with
// built-in inputs)
auto p_var2 = spvReflectGetInputVariableByLocation(&module, p_var->location, &result);
if (p_var->location == UINT32_MAX) {
assert(result == SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
assert(p_var2 == nullptr);
} else {
assert(result == SPV_REFLECT_RESULT_SUCCESS);
assert(p_var == p_var2);
}
(void)p_var2;
// input variables can also be retrieved directly from the module, by
// semantic (if present)
p_var2 = spvReflectGetInputVariableBySemantic(&module, p_var->semantic, &result);
if (!p_var->semantic) {
assert(result == SPV_REFLECT_RESULT_ERROR_NULL_POINTER);
assert(p_var2 == nullptr);
} else if (p_var->semantic[0] != '\0') {
assert(result == SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
assert(p_var2 == nullptr);
} else {
assert(result == SPV_REFLECT_RESULT_SUCCESS);
assert(p_var == p_var2);
}
(void)p_var2;
std::cout << t << index << ":"
<< "\n";
PrintInterfaceVariable(std::cout, module.source_language, *p_var, tt);
std::cout << "\n\n";
}
std::cout << "Output variables:"
<< "\n";
for (size_t index = 0; index < output_vars.size(); ++index) {
auto p_var = output_vars[index];
// output variables can also be retrieved directly from the module, by
// location (unless the location is (uint32_t)-1, as is the case with
// built-in outputs)
auto p_var2 = spvReflectGetOutputVariableByLocation(&module, p_var->location, &result);
if (p_var->location == UINT32_MAX) {
assert(result == SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
assert(p_var2 == nullptr);
} else {
assert(result == SPV_REFLECT_RESULT_SUCCESS);
assert(p_var == p_var2);
}
(void)p_var2;
// output variables can also be retrieved directly from the module, by
// semantic (if present)
p_var2 = spvReflectGetOutputVariableBySemantic(&module, p_var->semantic, &result);
if (!p_var->semantic) {
assert(result == SPV_REFLECT_RESULT_ERROR_NULL_POINTER);
assert(p_var2 == nullptr);
} else if (p_var->semantic[0] != '\0') {
assert(result == SPV_REFLECT_RESULT_ERROR_ELEMENT_NOT_FOUND);
assert(p_var2 == nullptr);
} else {
assert(result == SPV_REFLECT_RESULT_SUCCESS);
assert(p_var == p_var2);
}
(void)p_var2;
std::cout << t << index << ":"
<< "\n";
PrintInterfaceVariable(std::cout, module.source_language, *p_var, tt);
std::cout << "\n\n";
}
spvReflectDestroyShaderModule(&module);
return 0;
}