StillHammer
0540fbf526
- Add BGFX_CONFIG_MULTITHREADED=0 to fix TLS crash when bgfx runs from DLL - Add -include stdint.h for MinGW GCC 15+ compatibility with bgfx third-party code - Guard SDL2-dependent visual tests with if(SDL2_FOUND) - Clean up debug logging in BgfxDevice::frame() and BgfxRendererModule::process() - Re-enable all modules in test_full_stack_interactive.cpp - Add grove::fs namespace for cross-platform filesystem operations - Add InputModule C export for feedEvent across DLL boundary 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
144 lines
4.3 KiB
C++
144 lines
4.3 KiB
C++
#pragma once
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#include <cstdint>
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#include <cstddef>
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namespace grove {
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class FrameAllocator;
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// ============================================================================
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// Sprite Instance Data
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// ============================================================================
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// GPU Instance data - must match shader layout (5 x vec4 = 80 bytes)
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// i_data0: x, y, scaleX, scaleY
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// i_data1: rotation, u0, v0, u1
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// i_data2: v1, textureId (as float), layer (as float), padding
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// i_data3: reserved
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// i_data4: r, g, b, a (color as floats 0-1)
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struct SpriteInstance {
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// i_data0
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float x, y; // Position
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float scaleX, scaleY; // Scale
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// i_data1
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float rotation; // Radians
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float u0, v0, u1; // UV start + end x
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// i_data2
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float v1; // UV end y
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float textureId; // As float for GPU compatibility
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float layer; // Z-order as float
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float padding0;
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// i_data3
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float reserved[4]; // Reserved for future use
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// i_data4
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float r, g, b, a; // Color as floats (0-1)
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};
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static_assert(sizeof(SpriteInstance) == 80, "SpriteInstance must be 80 bytes for GPU instancing");
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// ============================================================================
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// Tilemap Chunk Data
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// ============================================================================
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struct TilemapChunk {
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float x, y; // Chunk position
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uint16_t width, height;
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uint16_t tileWidth, tileHeight;
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uint16_t textureId;
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const uint16_t* tiles; // Tile indices in tileset
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size_t tileCount;
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};
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// ============================================================================
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// Text Command Data
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// ============================================================================
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struct TextCommand {
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float x, y;
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const char* text; // Null-terminated, allocated in FrameAllocator
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uint16_t fontId;
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uint16_t fontSize;
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uint32_t color;
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uint16_t layer;
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};
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// ============================================================================
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// Particle Instance Data
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// ============================================================================
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struct ParticleInstance {
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float x, y;
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float vx, vy;
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float size;
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float life; // 0-1, remaining time
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uint32_t color;
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uint16_t textureId;
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};
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// ============================================================================
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// Debug Shape Data
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// ============================================================================
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struct DebugLine {
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float x1, y1, x2, y2;
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uint32_t color;
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};
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struct DebugRect {
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float x, y, w, h;
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uint32_t color;
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bool filled;
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};
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// ============================================================================
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// Camera/View Info
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// ============================================================================
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struct ViewInfo {
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float viewMatrix[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1}; // Identity matrix
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float projMatrix[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1}; // Identity matrix
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float positionX = 0.0f, positionY = 0.0f;
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float zoom = 1.0f;
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uint16_t viewportX = 0, viewportY = 0;
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uint16_t viewportW = 1280, viewportH = 720;
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};
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// ============================================================================
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// Frame Packet - IMMUTABLE after construction
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// ============================================================================
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struct FramePacket {
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uint64_t frameNumber = 0;
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float deltaTime = 0.016f;
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// Collected data (read-only for passes)
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const SpriteInstance* sprites = nullptr;
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size_t spriteCount = 0;
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const TilemapChunk* tilemaps = nullptr;
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size_t tilemapCount = 0;
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const TextCommand* texts = nullptr;
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size_t textCount = 0;
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const ParticleInstance* particles = nullptr;
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size_t particleCount = 0;
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const DebugLine* debugLines = nullptr;
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size_t debugLineCount = 0;
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const DebugRect* debugRects = nullptr;
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size_t debugRectCount = 0;
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// Main view (initialized to identity transforms)
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ViewInfo mainView = {};
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// Clear color (default dark gray)
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uint32_t clearColor = 0x303030FF;
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// Allocator for temporary pass data
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FrameAllocator* allocator = nullptr;
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};
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} // namespace grove
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