278 lines
9.0 KiB
C
278 lines
9.0 KiB
C
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#ifndef MAIN_H
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#define MAIN_H
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#ifndef _WIN32
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//#define VPDEBUG
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#endif
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#ifdef VPDEBUG
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void dump_tex(int id);
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void dump_start();
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void dump_stop();
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extern int dumping;
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#endif
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#define zscale 1.0f
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typedef struct _wrapper_config
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{
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int res;
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int fbo;
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int anisofilter;
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int vram_size;
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} wrapper_config;
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extern wrapper_config config;
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// VP added this utility function
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// returns the bytes per pixel of a given GR texture format
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int grTexFormatSize(int fmt);
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extern int packed_pixels_support;
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extern int ati_sucks;
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extern float largest_supported_anisotropy;
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extern int default_texture; // the infamous "32*1024*1024" is now configurable
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extern int depth_texture;
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void set_depth_shader();
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void set_bw_shader();
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extern float invtex[2];
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extern int buffer_cleared; // mark that the buffer has been cleared, used to check if we need to reload the texture buffer content
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#ifdef _WIN32
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#include <windows.h>
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extern "C" {
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#include "gl.h"
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#include "glext.h"
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#include "wglext.h"
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}
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#else
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#include <stdio.h>
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//#define printf(...)
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#define GL_GLEXT_PROTOTYPES
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#include <SDL_opengl.h>
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#endif // _WIN32
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#include "glide.h"
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void display_warning(const unsigned char *text, ...);
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void display_warning(const char *text, ...);
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void init_geometry();
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void init_textures();
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void init_combiner();
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void free_textures();
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void updateCombiner(int i);
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void updateCombinera(int i);
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void remove_tex(unsigned int idmin, unsigned int idmax);
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void add_tex(unsigned int id);
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#ifdef _WIN32
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extern PFNGLACTIVETEXTUREARBPROC glActiveTextureARB;
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extern PFNGLMULTITEXCOORD2FARBPROC glMultiTexCoord2fARB;
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extern PFNGLBLENDFUNCSEPARATEEXTPROC glBlendFuncSeparateEXT;
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extern PFNGLFOGCOORDFPROC glFogCoordfEXT;
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extern PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
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extern PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
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extern PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
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extern PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB;
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extern PFNGLATTACHOBJECTARBPROC glAttachObjectARB;
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extern PFNGLLINKPROGRAMARBPROC glLinkProgramARB;
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extern PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB;
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extern PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB;
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extern PFNGLUNIFORM1IARBPROC glUniform1iARB;
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extern PFNGLUNIFORM4IARBPROC glUniform4iARB;
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extern PFNGLUNIFORM4FARBPROC glUniform4fARB;
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extern PFNGLUNIFORM1FARBPROC glUniform1fARB;
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extern PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
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extern PFNGLGETINFOLOGARBPROC glGetInfoLogARB;
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extern PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB;
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extern PFNGLSECONDARYCOLOR3FPROC glSecondaryColor3f;
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#endif
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extern int w_buffer_mode;
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extern int nbTextureUnits;
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extern int width, height, widtho, heighto;
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extern int tex0_width, tex0_height, tex1_width, tex1_height;
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extern float texture_env_color[4];
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extern int fog_enabled;
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extern float lambda;
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extern int need_lambda[2];
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extern float lambda_color[2][4];
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extern int inverted_culling;
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extern int culling_mode;
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extern int render_to_texture;
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extern int lfb_color_fmt;
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extern int need_to_compile;
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extern int blackandwhite0;
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extern int blackandwhite1;
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extern int TMU_SIZE;
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extern int blend_func_separate_support;
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extern int fog_coord_support;
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//extern int pbuffer_support;
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extern int glsl_support;
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extern unsigned int pBufferAddress;
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extern int viewport_width, viewport_height, viewport_offset, nvidia_viewport_hack;
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extern int UMAmode;
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void grChromaRangeExt(GrColor_t color0, GrColor_t color1, FxU32 mode);
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void grChromaRangeModeExt(GrChromakeyMode_t mode);
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void grTexChromaRangeExt(GrChipID_t tmu, GrColor_t color0, GrColor_t color1, GrTexChromakeyMode_t mode);
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void grTexChromaModeExt(GrChipID_t tmu, GrChromakeyMode_t mode);
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void updateTexture();
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void reloadTexture();
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void free_combiners();
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void compile_shader();
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void set_lambda();
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void set_copy_shader();
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// config functions
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//FX_ENTRY void FX_CALL grConfigWrapperExt(HINSTANCE instance, HWND hwnd);
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FX_ENTRY void FX_CALL grConfigWrapperExt(FxI32, FxI32, FxBool, FxBool);
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FX_ENTRY GrScreenResolution_t FX_CALL grWrapperFullScreenResolutionExt(FxU32*, FxU32*);
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FX_ENTRY char ** FX_CALL grQueryResolutionsExt(FxI32*);
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FX_ENTRY FxBool FX_CALL grKeyPressedExt(FxU32 key);
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FX_ENTRY void FX_CALL grGetGammaTableExt(FxU32, FxU32*, FxU32*, FxU32*);
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int getFullScreenWidth();
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int getFullScreenHeight();
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// ZIGGY framebuffer copy extension
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// allow to copy the depth or color buffer from back/front to front/back
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#define GR_FBCOPY_MODE_DEPTH 0
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#define GR_FBCOPY_MODE_COLOR 1
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#define GR_FBCOPY_BUFFER_BACK 0
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#define GR_FBCOPY_BUFFER_FRONT 1
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FX_ENTRY void FX_CALL grFramebufferCopyExt(int x, int y, int w, int h,
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int buffer_from, int buffer_to, int mode);
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// COMBINE extension
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typedef FxU32 GrCCUColor_t;
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typedef FxU32 GrACUColor_t;
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typedef FxU32 GrTCCUColor_t;
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typedef FxU32 GrTACUColor_t;
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typedef FxU32 GrCombineMode_t;
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#define GR_FUNC_MODE_ZERO 0x00
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#define GR_FUNC_MODE_X 0x01
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#define GR_FUNC_MODE_ONE_MINUS_X 0x02
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#define GR_FUNC_MODE_NEGATIVE_X 0x03
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#define GR_FUNC_MODE_X_MINUS_HALF 0x04
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#define GR_CMBX_ZERO 0x00
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#define GR_CMBX_TEXTURE_ALPHA 0x01
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#define GR_CMBX_ALOCAL 0x02
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#define GR_CMBX_AOTHER 0x03
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#define GR_CMBX_B 0x04
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#define GR_CMBX_CONSTANT_ALPHA 0x05
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#define GR_CMBX_CONSTANT_COLOR 0x06
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#define GR_CMBX_DETAIL_FACTOR 0x07
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#define GR_CMBX_ITALPHA 0x08
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#define GR_CMBX_ITRGB 0x09
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#define GR_CMBX_LOCAL_TEXTURE_ALPHA 0x0a
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#define GR_CMBX_LOCAL_TEXTURE_RGB 0x0b
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#define GR_CMBX_LOD_FRAC 0x0c
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#define GR_CMBX_OTHER_TEXTURE_ALPHA 0x0d
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#define GR_CMBX_OTHER_TEXTURE_RGB 0x0e
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#define GR_CMBX_TEXTURE_RGB 0x0f
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#define GR_CMBX_TMU_CALPHA 0x10
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#define GR_CMBX_TMU_CCOLOR 0x11
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FX_ENTRY void FX_CALL
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grColorCombineExt(GrCCUColor_t a, GrCombineMode_t a_mode,
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GrCCUColor_t b, GrCombineMode_t b_mode,
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GrCCUColor_t c, FxBool c_invert,
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GrCCUColor_t d, FxBool d_invert,
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FxU32 shift, FxBool invert);
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FX_ENTRY void FX_CALL
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grAlphaCombineExt(GrACUColor_t a, GrCombineMode_t a_mode,
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GrACUColor_t b, GrCombineMode_t b_mode,
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GrACUColor_t c, FxBool c_invert,
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GrACUColor_t d, FxBool d_invert,
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FxU32 shift, FxBool invert);
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FX_ENTRY void FX_CALL
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grTexColorCombineExt(GrChipID_t tmu,
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GrTCCUColor_t a, GrCombineMode_t a_mode,
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GrTCCUColor_t b, GrCombineMode_t b_mode,
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GrTCCUColor_t c, FxBool c_invert,
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GrTCCUColor_t d, FxBool d_invert,
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FxU32 shift, FxBool invert);
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FX_ENTRY void FX_CALL
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grTexAlphaCombineExt(GrChipID_t tmu,
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GrTACUColor_t a, GrCombineMode_t a_mode,
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GrTACUColor_t b, GrCombineMode_t b_mode,
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GrTACUColor_t c, FxBool c_invert,
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GrTACUColor_t d, FxBool d_invert,
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FxU32 shift, FxBool invert);
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FX_ENTRY void FX_CALL
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grConstantColorValueExt(GrChipID_t tmu,
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GrColor_t value);
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#define CHECK_FRAMEBUFFER_STATUS() \
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{\
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GLenum status; \
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status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); \
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/*display_warning("%x\n", status);*/\
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switch(status) { \
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case GL_FRAMEBUFFER_COMPLETE_EXT: \
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/*display_warning("framebuffer complete!\n");*/\
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break; \
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case GL_FRAMEBUFFER_UNSUPPORTED_EXT: \
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display_warning("framebuffer GL_FRAMEBUFFER_UNSUPPORTED_EXT\n");\
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/* you gotta choose different formats */ \
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/*assert(0);*/ \
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break; \
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case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: \
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display_warning("framebuffer INCOMPLETE_ATTACHMENT\n");\
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break; \
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case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: \
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display_warning("framebuffer FRAMEBUFFER_MISSING_ATTACHMENT\n");\
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break; \
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case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: \
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display_warning("framebuffer FRAMEBUFFER_DIMENSIONS\n");\
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break; \
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/*case GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT: \
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display_warning("framebuffer INCOMPLETE_DUPLICATE_ATTACHMENT\n");\
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break;*/ \
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case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: \
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display_warning("framebuffer INCOMPLETE_FORMATS\n");\
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break; \
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case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: \
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display_warning("framebuffer INCOMPLETE_DRAW_BUFFER\n");\
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break; \
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case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: \
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display_warning("framebuffer INCOMPLETE_READ_BUFFER\n");\
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break; \
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case GL_FRAMEBUFFER_BINDING_EXT: \
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display_warning("framebuffer BINDING_EXT\n");\
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break; \
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default: \
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break; \
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/* programming error; will fail on all hardware */ \
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/*assert(0);*/ \
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}\
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}
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#ifdef VPDEBUG
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#define LOGGING
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#endif
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#ifdef LOGGING
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void OPEN_LOG();
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void CLOSE_LOG();
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void LOG(const char *text, ...);
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#else // LOGGING
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#define OPEN_LOG()
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#define CLOSE_LOG()
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#define LOG
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#endif // LOGGING
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#endif
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