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// This file is part of the 64k demo project.
// Tests GPU procedural texture generation.
#include "gpu/gpu.h"
#include "gpu/texture_manager.h"
#include "platform/platform.h"
#include <cstdio>
int main() {
printf("GPU Procedural Test: Starting...\n");
// Minimal GPU initialization for testing
PlatformState platform = platform_init(false, 256, 256);
if (!platform.window) {
fprintf(stderr, "Error: Failed to create window\n");
return 1;
}
gpu_init(&platform);
const GpuContext* ctx = gpu_get_context();
// Initialize shader composer (needed for #include resolution)
extern void InitShaderComposer();
InitShaderComposer();
// Create TextureManager
TextureManager tex_mgr;
tex_mgr.init(ctx->device, ctx->queue);
// Test GPU noise generation
GpuProceduralParams params = {};
params.width = 256;
params.height = 256;
float proc_params[2] = {0.0f, 4.0f}; // seed, frequency
params.params = proc_params;
params.num_params = 2;
tex_mgr.create_gpu_noise_texture("test_noise", params);
// Verify texture exists
WGPUTextureView view = tex_mgr.get_texture_view("test_noise");
if (!view) {
fprintf(stderr, "Error: GPU noise texture not created\n");
tex_mgr.shutdown();
gpu_shutdown();
return 1;
}
printf("SUCCESS: GPU noise texture created (256x256)\n");
// Cleanup
tex_mgr.shutdown();
gpu_shutdown();
platform_shutdown(&platform);
return 0;
}
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