mirror of
https://github.com/encounter/aurora.git
synced 2026-07-09 18:19:33 -07:00
Luke Street
283 lines
10 KiB
C++
283 lines
10 KiB
C++
// Stub implementations for renderer symbols that the GX/FIFO/command_processor code
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// references but that live in the full renderer (common.cpp, gx.cpp, model/shader.cpp, etc.).
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// These allow the test binary to link without pulling in WebGPU runtime.
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#include "gx/gx.hpp"
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#include "gfx/clear.hpp"
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#include "gfx/common.hpp"
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#include "gfx/depth_peek.hpp"
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#include "gfx/tex_copy_conv.hpp"
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#include "gfx/tex_palette_conv.hpp"
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#include "gfx/texture.hpp"
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#include "gx/pipeline.hpp"
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#include "gx/shader_info.hpp"
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#include "internal.hpp"
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#include "webgpu/gpu.hpp"
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#include <cstdio>
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#include <fmt/format.h>
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// --- aurora::g_config ---
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namespace aurora {
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AuroraConfig g_config{};
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} // namespace aurora
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// --- aurora::log_internal ---
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namespace aurora {
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void log_internal(AuroraLogLevel level, const char* module, const char* message, unsigned int len) noexcept {
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fprintf(stderr, "[%d] %s: %.*s\n", static_cast<int>(level), module, len, message);
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}
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} // namespace aurora
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// --- fmt::formatter<AuroraLogLevel> ---
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auto fmt::formatter<AuroraLogLevel>::format(AuroraLogLevel level, format_context& ctx) const
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-> format_context::iterator {
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return fmt::format_to(ctx.out(), "{}", static_cast<int>(level));
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}
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// --- GPU buffers (default-constructed, not used in tests) ---
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namespace aurora::gfx {
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AuroraStats g_stats;
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wgpu::Buffer g_vertexBuffer;
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wgpu::Buffer g_uniformBuffer;
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wgpu::Buffer g_indexBuffer;
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wgpu::Buffer g_storageBuffer;
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uint32_t g_drawCallCount = 0;
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uint32_t g_mergedDrawCallCount = 0;
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} // namespace aurora::gfx
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namespace aurora::webgpu {
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GraphicsConfig g_graphicsConfig{};
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} // namespace aurora::webgpu
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// --- GXState (the real instance -- tests validate this) ---
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namespace aurora::gx {
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GXState g_gxState{};
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} // namespace aurora::gx
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namespace aurora::vi {
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Vec2<uint32_t> configured_fb_size() noexcept { return {640, 480}; }
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void configure(const GXRenderModeObj*) noexcept {}
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} // namespace aurora::vi
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// --- get_texture ---
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namespace aurora::gx {
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const gfx::TextureBind& get_texture(GXTexMapID id) noexcept { return g_gxState.textures[id]; }
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void evict_texture_object(u32 texObjId) noexcept {
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for (auto& obj : g_gxState.loadedTextures) {
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if (obj.texObjId == texObjId) {
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obj.set_no_cache(true);
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}
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}
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}
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void evict_tlut_object(u32 tlutObjId) noexcept {
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for (auto& obj : g_gxState.loadedTluts) {
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if (obj.tlutObjId == tlutObjId) {
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obj.set_no_cache(true);
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}
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}
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}
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void evict_copy_texture(const void* dest) noexcept {
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g_gxState.copyTextures.erase(dest);
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for (auto it = g_gxState.copyTextureCache.begin(); it != g_gxState.copyTextureCache.end();) {
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if (it->first.dest == dest) {
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g_gxState.copyTextureCache.erase(it++);
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} else {
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++it;
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}
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}
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}
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void shutdown() noexcept {}
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Vec2<uint32_t> logical_fb_size() noexcept { return {640, 480}; }
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gfx::Viewport map_logical_viewport(const gfx::Viewport& logicalViewport) noexcept { return logicalViewport; }
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gfx::ClipRect map_logical_scissor(const gfx::ClipRect& logicalScissor) noexcept { return logicalScissor; }
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void set_logical_viewport(const gfx::Viewport& viewport) noexcept {
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g_gxState.logicalViewport = viewport;
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set_render_viewport(map_logical_viewport(viewport));
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}
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void set_render_viewport(const gfx::Viewport& viewport) noexcept { g_gxState.renderViewport = viewport; }
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void set_logical_scissor(const gfx::ClipRect& scissor) noexcept {
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g_gxState.logicalScissor = scissor;
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set_render_scissor(map_logical_scissor(scissor));
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}
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void set_render_scissor(const gfx::ClipRect& scissor) noexcept { g_gxState.renderScissor = scissor; }
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} // namespace aurora::gx
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// --- Shader/pipeline stubs ---
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namespace aurora::gx {
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void populate_pipeline_config(PipelineConfig& config, GXPrimitive primitive, GXVtxFmt fmt) noexcept {
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// No-op for tests
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}
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GXBindGroups build_bind_groups(const ShaderInfo& info) noexcept { return {}; }
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ShaderInfo build_shader_info(const ShaderConfig& config) noexcept { return {}; }
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gfx::Range build_uniform(const ShaderInfo& info, uint32_t vtxStart, const BindGroupRanges& ranges) noexcept {
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return {};
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}
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void resolve_sampled_textures(const ShaderInfo& info) noexcept {}
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u8 color_channel(GXChannelID id) noexcept { return 0; }
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} // namespace aurora::gx
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// --- Buffer push stubs ---
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namespace aurora::gfx {
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Range push_verts(const uint8_t* data, size_t length, size_t alignment) { return {}; }
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Range push_indices(const uint8_t* data, size_t length, size_t alignment) { return {}; }
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Range push_uniform(const uint8_t* data, size_t length) { return {}; }
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Range push_storage(const uint8_t* data, size_t length) { return {}; }
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Vec2<uint32_t> get_render_target_size() noexcept { return {640, 480}; }
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void set_viewport(const Viewport& viewport) noexcept {}
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void set_scissor(uint32_t x, uint32_t y, uint32_t w, uint32_t h) noexcept {}
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} // namespace aurora::gfx
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// --- Pipeline/draw command stubs ---
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namespace aurora::gfx {
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template <>
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PipelineRef pipeline_ref<clear::PipelineConfig>(const clear::PipelineConfig& config) {
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return 0;
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}
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template <>
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void push_draw_command<clear::DrawData>(clear::DrawData data) {
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// No-op
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}
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template <>
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PipelineRef pipeline_ref<gx::PipelineConfig>(const gx::PipelineConfig& config) {
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return 0;
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}
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gx::DrawData g_testLastDraw{};
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uint32_t g_testDrawCount = 0;
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template <>
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void push_draw_command<gx::DrawData>(gx::DrawData data) {
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g_testLastDraw = data;
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++g_testDrawCount;
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}
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template <>
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gx::DrawData* get_last_draw_command() {
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return nullptr;
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}
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} // namespace aurora::gfx
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// --- TextureBind::get_descriptor ---
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namespace aurora::gfx {
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wgpu::SamplerDescriptor TextureBind::get_descriptor() const noexcept { return wgpu::SamplerDescriptor{}; }
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} // namespace aurora::gfx
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// --- Texture creation/write/replacement stubs ---
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namespace aurora::gfx {
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TextureHandle new_static_texture_2d(uint32_t width, uint32_t height, uint32_t mips, u32 gxFormat,
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ArrayRef<uint8_t> data, bool tlut, const char* label) noexcept {
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return {};
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}
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TextureHandle new_dynamic_texture_2d(uint32_t width, uint32_t height, uint32_t mips, u32 gxFormat,
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const char* label) noexcept {
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return {};
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}
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TextureHandle new_render_texture(uint32_t width, uint32_t height, u32 gxFormat, const char* label) noexcept {
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return {};
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}
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TextureHandle new_conv_texture(uint32_t width, uint32_t height, u32 gxFormat, const char* label) noexcept { return {}; }
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void write_texture(TextureRef& ref, ArrayRef<uint8_t> data) noexcept {}
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void queue_texture_upload(TextureUpload upload) {}
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void queue_texture_upload_data(const uint8_t* data, size_t length, uint32_t bytesPerRow, uint32_t rowsPerImage,
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wgpu::TexelCopyTextureInfo tex, wgpu::Extent3D size) {}
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void resolve_pass(TextureHandle texture, ClipRect rect, bool clearColor, bool clearAlpha, bool clearDepth,
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Vec4<float> clearColorValue, float clearDepthValue, GXTexFmt resolveFormat) {}
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void queue_palette_conv(tex_palette_conv::ConvRequest req) {}
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void begin_offscreen(uint32_t width, uint32_t height) {}
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void end_offscreen() {}
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bool is_offscreen() noexcept { return false; }
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} // namespace aurora::gfx
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namespace aurora::gfx::depth_peek {
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namespace {
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bool s_snapshotRequested = false;
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uint32_t s_width = 0;
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uint32_t s_height = 0;
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std::vector<uint32_t> s_data;
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} // namespace
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void initialize() {}
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void shutdown() {}
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void request_snapshot() noexcept { s_snapshotRequested = true; }
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void poll() noexcept {}
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void encode_frame_snapshot(const wgpu::CommandEncoder& cmd, const wgpu::TextureView& depthView,
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wgpu::Extent3D sourceSize, uint32_t msaaSamples) noexcept {}
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void after_submit() noexcept {}
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bool read_latest(uint16_t x, uint16_t y, uint32_t& z) noexcept {
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if (x >= s_width || y >= s_height || s_data.empty()) {
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return false;
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}
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z = s_data[static_cast<size_t>(y) * s_width + x] & 0x00ffffffu;
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return true;
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}
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namespace testing {
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void reset() noexcept {
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s_snapshotRequested = false;
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s_width = 0;
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s_height = 0;
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s_data.clear();
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}
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bool snapshot_requested() noexcept { return s_snapshotRequested; }
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void set_latest(uint32_t width, uint32_t height, const std::vector<uint32_t>& data) {
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s_width = width;
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s_height = height;
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s_data = data;
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}
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} // namespace testing
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} // namespace aurora::gfx::depth_peek
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namespace aurora::gfx::tex_copy_conv {
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bool needs_conversion(GXTexFmt fmt) { return false; }
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} // namespace aurora::gfx::tex_copy_conv
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namespace aurora::gfx::tex_palette_conv {
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void queue(ConvRequest req) {}
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} // namespace aurora::gfx::tex_palette_conv
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namespace aurora::gfx::texture_replacement {
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u32 compute_texture_upload_size(const GXTexObj_& obj) noexcept { return 0; }
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void register_tlut(const GXTlutObj*, const void*, GXTlutFmt, u16) noexcept {}
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void load_tlut(const GXTlutObj*, u32) noexcept {}
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std::optional<TextureHandle> find_replacement(const GXTexObj_&) noexcept { return std::nullopt; }
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} // namespace aurora::gfx::texture_replacement
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// --- Window stub ---
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#include "../lib/window.hpp"
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namespace aurora::window {
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AuroraWindowSize get_window_size() { return {640, 480, 640, 480, 640, 480, 1.0f}; }
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void set_frame_buffer_aspect_fit(bool) {}
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} // namespace aurora::window
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// --- WebGPU C API stubs (prevent linker errors from wgpu:: destructors) ---
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extern "C" {
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void wgpuDeviceRelease(WGPUDevice) {}
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void wgpuQueueRelease(WGPUQueue) {}
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void wgpuSurfaceRelease(WGPUSurface) {}
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void wgpuBufferRelease(WGPUBuffer) {}
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void wgpuTextureRelease(WGPUTexture) {}
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void wgpuTextureViewRelease(WGPUTextureView) {}
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void wgpuSamplerRelease(WGPUSampler) {}
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void wgpuShaderModuleRelease(WGPUShaderModule) {}
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void wgpuRenderPipelineRelease(WGPURenderPipeline) {}
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void wgpuBindGroupRelease(WGPUBindGroup) {}
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void wgpuBindGroupLayoutRelease(WGPUBindGroupLayout) {}
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void wgpuPipelineLayoutRelease(WGPUPipelineLayout) {}
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void wgpuInstanceRelease(WGPUInstance) {}
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void wgpuDeviceAddRef(WGPUDevice) {}
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void wgpuQueueAddRef(WGPUQueue) {}
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void wgpuSurfaceAddRef(WGPUSurface) {}
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void wgpuBufferAddRef(WGPUBuffer) {}
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void wgpuTextureAddRef(WGPUTexture) {}
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void wgpuTextureViewAddRef(WGPUTextureView) {}
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void wgpuInstanceAddRef(WGPUInstance) {}
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}
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void aurora::gfx::push_debug_group(std::string) {}
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void push_debug_group(const char*) {}
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void pop_debug_group() {}
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void aurora::gfx::insert_debug_marker(std::string) {}
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