Subversion Repositories Games.Carmageddon

#ifndef HARNESS_HOOKS_H

#define HARNESS_HOOKS_H

#include "brender/br_types.h"

#include "harness/win95_polyfill_defs.h"

#include <stdio.h>

typedef enum {

    eFlush_all,

    eFlush_color_buffer

} tRenderer_flush_type;

// Platform implementation functions

typedef struct tHarness_platform {

    // Initialize the renderer

    void (*Renderer_Init)(int width, int height, int pRender_width, int pRender_height);

    // Called when beginning a 3D scene

    void (*Renderer_BeginScene)(br_actor* camera, br_pixelmap* colour_buffer, br_pixelmap* depth_buffer);

    // Called at the end of a 3D scene

    void (*Renderer_EndScene)(void);

    // Render a fullscreen quad using the specified pixel data

    void (*Renderer_FullScreenQuad)(uint8_t* src);

    // Render a model

    void (*Renderer_Model)(br_actor* actor, br_model* model, br_material* material, br_token render_type, br_matrix34 model_matrix);

    // Clear frame and depth buffers

    void (*Renderer_ClearBuffers)(void);

    // Load pixelmap into video memory

    void (*Renderer_BufferTexture)(br_pixelmap* pm);

    // Load material

    void (*Renderer_BufferMaterial)(br_material* mat);

    // Load model into video memory

    void (*Renderer_BufferModel)(br_model* model);

    // Pull contents of frame and depth buffers from video into main memory for software effects

    void (*Renderer_FlushBuffers)(void);

    // Set the 256 color palette to use (BGRA format)

    void (*Renderer_SetPalette)(PALETTEENTRY_* palette);

    // Set the viewport for 3d rendering

    void (*Renderer_SetViewport)(int x, int y, int width, int height);

    // Create a window. Return a handle to the window

    void* (*CreateWindowAndRenderer)(char* title, int x, int y, int nWidth, int nHeight);

    // Get mouse button state

    int (*GetMouseButtons)(int* button_1, int* button_2);

    // Get mouse position

    int (*GetMousePosition)(int* pX, int* pY);

    // Close specified window

    void (*DestroyWindow)(void* window);

    // Process window messages, return any WM_QUIT message

    int (*ProcessWindowMessages)(MSG_* msg);

    // Set position of a window

    int (*SetWindowPos)(void* hWnd, int x, int y, int nWidth, int nHeight);

    // Show/hide the cursor

    int (*ShowCursor)(int show);

    // Get keyboard state. Expected to be in DirectInput key codes

    void (*GetKeyboardState)(unsigned int count, uint8_t* buffer);

    // Sleep

    void (*Sleep)(uint32_t dwMilliseconds);

    // Get ticks

    uint32_t (*GetTicks)(void);

    // Swap window

    void (*SwapWindow)(void);

    // Show error message

    int (*ShowErrorMessage)(void* window, char* text, char* caption);

} tHarness_platform;

extern tHarness_platform gHarness_platform;

void Harness_Init(int* argc, char* argv[]);

// Hooks are called from original game code.

// BRender hooks

void Harness_Hook_BrPixelmapDoubleBuffer(br_pixelmap* dst, br_pixelmap* src);

void Harness_Hook_BrV1dbRendererBegin(br_v1db_state* v1db);

void Harness_Hook_renderActor(br_actor* actor, br_model* model, br_material* material, br_token type);

// Sound hooks

void Harness_Hook_S3Service(int unk1, int unk2);

void Harness_Hook_S3StopAllOutletSounds(void);

// Filesystem hooks

FILE* Harness_Hook_fopen(const char* pathname, const char* mode);

void Harness_RenderLastScreen(void);

#endif