Catcrafts/Crafter.Graphics
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This commit is contained in:
Jorijn van der Graaf 2025-05-08 01:35:54 +02:00
commit 9bf96e615c
3 changed files with 29 additions and 25 deletions
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21
Crafter.Graphics-Mesh.cppm
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@ -44,6 +44,7 @@ namespace Crafter {
}
Mesh(const char* asset) requires(std::same_as<VertexType, Vertex_xf32_yf32_zf32_wf32>) : vertexCount(reinterpret_cast<const std::uint32_t*>(asset)[0]), indexCount(((reinterpret_cast<const std::uint32_t*>(asset)[1]) + 63) & ~63), verticies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, vertexCount), indicies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, indexCount) {
uint32_t indexCountNoPadding = reinterpret_cast<const std::uint32_t*>(asset)[1];
const float* verticies = reinterpret_cast<const float*>(asset+sizeof(std::uint32_t)*2);
std::uint32_t counter = 0;
@ -55,16 +56,16 @@ namespace Crafter {
counter++;
}
memcpy(indicies.value, asset+(sizeof(std::uint32_t)*2)+(vertexCount*sizeof(float)*3), indexCount*sizeof(std::uint32_t));
for(std::uint32_t i = indexCount; i < indexCount+(indexCount%64); i++) {
memcpy(indicies.value, asset+(sizeof(std::uint32_t)*2)+(vertexCount*sizeof(float)*3), indexCountNoPadding*sizeof(std::uint32_t));
for(std::uint32_t i = indexCountNoPadding; i < indexCountNoPadding+(indexCountNoPadding%64); i++) {
indicies.value[i] = 0;//pad indicies to nearest 64
}
}
Mesh(const char* asset) requires(std::same_as<VertexType, VertexUV>) : vertexCount(reinterpret_cast<const std::uint32_t*>(asset)[0]), indexCount(((reinterpret_cast<const std::uint32_t*>(asset)[1]) + 63) & ~63), verticies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, vertexCount), indicies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, indexCount) {
uint32_t indexCountNoPadding = reinterpret_cast<const std::uint32_t*>(asset)[1];
const float* verticies = reinterpret_cast<const float*>(asset+sizeof(std::uint32_t)*2);
std::cout << vertexCount << std::endl;
std::cout << indexCount << std::endl;
std::uint32_t counter = 0;
for(std::uint32_t i = 0; i < vertexCount*5; i+=5) {
this->verticies.value[counter].x = verticies[i];
@ -75,13 +76,16 @@ namespace Crafter {
this->verticies.value[counter].w = 1.0f;
counter++;
}
memcpy(indicies.value, asset+(sizeof(std::uint32_t)*2)+(vertexCount*sizeof(float)*5), indexCount*sizeof(std::uint32_t));
for(std::uint32_t i = indexCount; i < indexCount+(indexCount%64); i++) {
memcpy(indicies.value, asset+(sizeof(std::uint32_t)*2)+(vertexCount*sizeof(float)*5), indexCountNoPadding*sizeof(std::uint32_t));
for(std::uint32_t i = indexCountNoPadding; i < indexCountNoPadding+(indexCountNoPadding%64); i++) {
indicies.value[i] = 0;//pad indicies to nearest 64
}
}
Mesh(float* heights, uint32_t sizeX, uint32_t sizeZ, float spacing) : vertexCount(sizeX*sizeZ), indexCount(((sizeX-1)*(sizeZ-1))*6), verticies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, vertexCount), indicies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, indexCount) {
Mesh(float* heights, uint32_t sizeX, uint32_t sizeZ, float spacing) : vertexCount(sizeX*sizeZ), indexCount(((((sizeX-1)*(sizeZ-1))*6)+ 63) & ~63), verticies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, vertexCount), indicies(VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, indexCount) {
uint32_t indexCountNoPadding = ((sizeX-1)*(sizeZ-1))*6;
for (float x = 0; x < sizeX; x++)
{
for (float z = 0; z < sizeZ; z++)
@ -121,6 +125,9 @@ namespace Crafter {
indicies.value[index + 5] = topRightIndex;
}
}
for(std::uint32_t i = indexCountNoPadding; i < indexCountNoPadding+(indexCountNoPadding%64); i++) {
indicies.value[i] = 0;//pad indicies to nearest 64
}
}
};
}