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  1. #ifndef HARNESS_HOOKS_H
  2. #define HARNESS_HOOKS_H
  3.  
  4. #include "brender/br_types.h"
  5. #include "harness/win95_polyfill_defs.h"
  6. #include <stdio.h>
  7.  
  8. typedef enum {
  9.     eFlush_all,
  10.     eFlush_color_buffer
  11. } tRenderer_flush_type;
  12.  
  13. // Platform implementation functions
  14. typedef struct tHarness_platform {
  15.     // Initialize the renderer
  16.     void (*Renderer_Init)(int width, int height, int pRender_width, int pRender_height);
  17.     // Called when beginning a 3D scene
  18.     void (*Renderer_BeginScene)(br_actor* camera, br_pixelmap* colour_buffer, br_pixelmap* depth_buffer);
  19.     // Called at the end of a 3D scene
  20.     void (*Renderer_EndScene)(void);
  21.     // Render a fullscreen quad using the specified pixel data
  22.     void (*Renderer_FullScreenQuad)(uint8_t* src);
  23.     // Render a model
  24.     void (*Renderer_Model)(br_actor* actor, br_model* model, br_material* material, br_token render_type, br_matrix34 model_matrix);
  25.     // Clear frame and depth buffers
  26.     void (*Renderer_ClearBuffers)(void);
  27.     // Load pixelmap into video memory
  28.     void (*Renderer_BufferTexture)(br_pixelmap* pm);
  29.     // Load material
  30.     void (*Renderer_BufferMaterial)(br_material* mat);
  31.     // Load model into video memory
  32.     void (*Renderer_BufferModel)(br_model* model);
  33.     // Pull contents of frame and depth buffers from video into main memory for software effects
  34.     void (*Renderer_FlushBuffers)(void);
  35.     // Set the 256 color palette to use (BGRA format)
  36.     void (*Renderer_SetPalette)(PALETTEENTRY_* palette);
  37.     // Set the viewport for 3d rendering
  38.     void (*Renderer_SetViewport)(int x, int y, int width, int height);
  39.     // Create a window. Return a handle to the window
  40.     void* (*CreateWindowAndRenderer)(char* title, int x, int y, int nWidth, int nHeight);
  41.     // Get mouse button state
  42.     int (*GetMouseButtons)(int* button_1, int* button_2);
  43.     // Get mouse position
  44.     int (*GetMousePosition)(int* pX, int* pY);
  45.     // Close specified window
  46.     void (*DestroyWindow)(void* window);
  47.     // Process window messages, return any WM_QUIT message
  48.     int (*ProcessWindowMessages)(MSG_* msg);
  49.     // Set position of a window
  50.     int (*SetWindowPos)(void* hWnd, int x, int y, int nWidth, int nHeight);
  51.     // Show/hide the cursor
  52.     int (*ShowCursor)(int show);
  53.     // Get keyboard state. Expected to be in DirectInput key codes
  54.     void (*GetKeyboardState)(unsigned int count, uint8_t* buffer);
  55.     // Sleep
  56.     void (*Sleep)(uint32_t dwMilliseconds);
  57.     // Get ticks
  58.     uint32_t (*GetTicks)(void);
  59.     // Swap window
  60.     void (*SwapWindow)(void);
  61.     // Show error message
  62.     int (*ShowErrorMessage)(void* window, char* text, char* caption);
  63.  
  64. } tHarness_platform;
  65.  
  66. extern tHarness_platform gHarness_platform;
  67.  
  68. void Harness_Init(int* argc, char* argv[]);
  69.  
  70. // Hooks are called from original game code.
  71.  
  72. // BRender hooks
  73. void Harness_Hook_BrPixelmapDoubleBuffer(br_pixelmap* dst, br_pixelmap* src);
  74. void Harness_Hook_BrV1dbRendererBegin(br_v1db_state* v1db);
  75. void Harness_Hook_renderActor(br_actor* actor, br_model* model, br_material* material, br_token type);
  76.  
  77. // Sound hooks
  78. void Harness_Hook_S3Service(int unk1, int unk2);
  79. void Harness_Hook_S3StopAllOutletSounds(void);
  80.  
  81. // Filesystem hooks
  82. FILE* Harness_Hook_fopen(const char* pathname, const char* mode);
  83.  
  84. void Harness_RenderLastScreen(void);
  85.  
  86. #endif
  87.