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Some terrain changes

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This commit is contained in:
Dynamitos
2024-09-29 22:28:37 +02:00
parent 2f45703579
commit b5f3e8ee4f
5 changed files with 62 additions and 42 deletions
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src/Engine/Graphics/RenderPass/TerrainRenderer.cpp
+34 -36
View File
@@ -8,23 +8,36 @@ using namespace Seele;
TerrainRenderer::TerrainRenderer(Gfx::PGraphics graphics, PScene scene, Gfx::PDescriptorLayout viewParamsLayout)
: graphics(graphics), scene(scene) {
struct TerrainTile {
IVector2 offset;
float extent;
float height;
};
Array<TerrainTile> payloads;
for (int32 y = -100; y < 100; ++y) {
for (int32 x = -100; x < 100; ++x) {
payloads.add(TerrainTile{
.offset = IVector2(x, y),
.extent = Component::TerrainTile::DIMENSIONS,
.height = 0,
});
}
}
tilesBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{
.sourceData =
{
.size = sizeof(TerrainTile) * payloads.size(),
.data = (uint8*)payloads.data(),
},
.numElements = payloads.size(),
.dynamic = true,
.name = "TilesBuffer",
});
float displacementData = 0;
displacementMap = graphics->createTexture2D(TextureCreateInfo{
.sourceData =
{
.size = sizeof(float),
.data = (uint8*)&displacementData,
},
.format = Gfx::SE_FORMAT_R32_SFLOAT,
.width = 1,
.height = 1,
.depth = 1,
.name = "TerrainDisplacement",
});
tilesBuffer->pipelineBarrier(Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT, Gfx::SE_ACCESS_SHADER_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TASK_SHADER_BIT_EXT);
colorMap = AssetRegistry::findTexture("", "azeroth")->getTexture();
displacementMap = AssetRegistry::findTexture("", "azeroth_height")->getTexture();
sampler = graphics->createSampler(SamplerCreateInfo{});
layout = graphics->createDescriptorLayout("pTerrainData");
layout->addDescriptorBinding(Gfx::DescriptorBinding{
@@ -37,6 +50,10 @@ TerrainRenderer::TerrainRenderer(Gfx::PGraphics graphics, PScene scene, Gfx::PDe
});
layout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 2,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
});
layout->addDescriptorBinding(Gfx::DescriptorBinding{
.binding = 3,
.descriptorType = Gfx::SE_DESCRIPTOR_TYPE_SAMPLER,
});
layout->create();
@@ -65,30 +82,11 @@ TerrainRenderer::TerrainRenderer(Gfx::PGraphics graphics, PScene scene, Gfx::PDe
TerrainRenderer::~TerrainRenderer() {}
void TerrainRenderer::beginFrame() {
struct TerrainTile {
IVector2 offset;
float extent;
float height;
};
Array<TerrainTile> payloads;
scene->view<Component::TerrainTile>([&](Component::TerrainTile& tile) {
payloads.add(TerrainTile{
.offset = IVector2(tile.location),
.extent = Component::TerrainTile::DIMENSIONS,
.height = tile.height,
});
});
if (payloads.size() == 0)
return;
tilesBuffer->rotateBuffer(sizeof(TerrainTile) * payloads.size());
tilesBuffer->updateContents(0, sizeof(TerrainTile) * payloads.size(), payloads.data());
tilesBuffer->pipelineBarrier(Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT, Gfx::SE_ACCESS_SHADER_READ_BIT,
Gfx::SE_PIPELINE_STAGE_TASK_SHADER_BIT_EXT);
set = layout->allocateDescriptorSet();
set->updateBuffer(0, 0, tilesBuffer);
set->updateTexture(1, 0, Gfx::PTexture2D(displacementMap));
set->updateSampler(2, 0, sampler);
set->updateTexture(1, 0, displacementMap);
set->updateTexture(2, 0, colorMap);
set->updateSampler(3, 0, sampler);
set->writeChanges();
}
@@ -97,7 +95,7 @@ Gfx::ORenderCommand TerrainRenderer::render(Gfx::PDescriptorSet viewParamsSet) {
command->setViewport(viewport);
command->bindPipeline(pipeline);
command->bindDescriptor({viewParamsSet, set});
command->drawMesh(400, 4, 1);
command->drawMesh(tilesBuffer->getNumElements(), 4, 1);
return command;
}