X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=r_textures.h;h=8c59f72ff5c276bd3a202ca776b04919c316735d;hb=bd172244c077be2f4f13caf8cabd022fcad4bd33;hp=07485408387002f2eaf06b4f32262afab9d5cd7b;hpb=8e34634c7f1e605630562716435735c7d92f7f23;p=xonotic%2Fdarkplaces.git diff --git a/r_textures.h b/r_textures.h index 07485408..8c59f72f 100644 --- a/r_textures.h +++ b/r_textures.h @@ -6,6 +6,8 @@ #define TEXF_ALPHA 0x00000001 // mipmapped #define TEXF_MIPMAP 0x00000002 +// multiply RGB by A channel before uploading +#define TEXF_RGBMULTIPLYBYALPHA 0x00000004 // indicates texture coordinates should be clamped rather than wrapping #define TEXF_CLAMP 0x00000020 // indicates texture should be uploaded using GL_NEAREST or GL_NEAREST_MIPMAP_NEAREST mode @@ -22,10 +24,16 @@ #define TEXF_COMPARE 0x00000800 // indicates texture should use lower precision where supported #define TEXF_LOWPRECISION 0x00001000 -// indicates texture should support R_UpdateTexture, actual uploads may be delayed until R_Mesh_TexBind if gl_nopartialtextureupdates is on +// indicates texture should support R_UpdateTexture on small regions, actual uploads may be delayed until R_Mesh_TexBind if gl_nopartialtextureupdates is on #define TEXF_ALLOWUPDATES 0x00002000 +// indicates texture should be affected by gl_picmip_world and r_picmipworld (maybe others in the future) instead of gl_picmip_other +#define TEXF_ISWORLD 0x00004000 +// indicates texture should be affected by gl_picmip_sprites and r_picmipsprites (maybe others in the future) instead of gl_picmip_other +#define TEXF_ISSPRITE 0x00008000 +// indicates the texture will be used as a render target (D3D hint) +#define TEXF_RENDERTARGET 0x0010000 // used for checking if textures mismatch -#define TEXF_IMPORTANTBITS (TEXF_ALPHA | TEXF_MIPMAP | TEXF_CLAMP | TEXF_FORCENEAREST | TEXF_FORCELINEAR | TEXF_PICMIP | TEXF_COMPRESS | TEXF_COMPARE | TEXF_LOWPRECISION) +#define TEXF_IMPORTANTBITS (TEXF_ALPHA | TEXF_MIPMAP | TEXF_RGBMULTIPLYBYALPHA | TEXF_CLAMP | TEXF_FORCENEAREST | TEXF_FORCELINEAR | TEXF_PICMIP | TEXF_COMPRESS | TEXF_COMPARE | TEXF_LOWPRECISION | TEXF_RENDERTARGET) typedef enum textype_e { @@ -35,13 +43,53 @@ typedef enum textype_e TEXTYPE_RGBA, // 32bit BGRA (preferred format due to faster uploads on most hardware) TEXTYPE_BGRA, - // 16bit D16 (16bit depth) or 32bit S8D24 (24bit depth, 8bit stencil unused) - TEXTYPE_SHADOWMAP, // 8bit ALPHA (used for freetype fonts) TEXTYPE_ALPHA, + // 4x4 block compressed 15bit color (4 bits per pixel) + TEXTYPE_DXT1, + // 4x4 block compressed 15bit color plus 1bit alpha (4 bits per pixel) + TEXTYPE_DXT1A, + // 4x4 block compressed 15bit color plus 8bit alpha (8 bits per pixel) + TEXTYPE_DXT3, + // 4x4 block compressed 15bit color plus 8bit alpha (8 bits per pixel) + TEXTYPE_DXT5, + + // 8bit paletted in sRGB colorspace + TEXTYPE_SRGB_PALETTE, + // 32bit RGBA in sRGB colorspace + TEXTYPE_SRGB_RGBA, + // 32bit BGRA (preferred format due to faster uploads on most hardware) in sRGB colorspace + TEXTYPE_SRGB_BGRA, + // 4x4 block compressed 15bit color (4 bits per pixel) in sRGB colorspace + TEXTYPE_SRGB_DXT1, + // 4x4 block compressed 15bit color plus 1bit alpha (4 bits per pixel) in sRGB colorspace + TEXTYPE_SRGB_DXT1A, + // 4x4 block compressed 15bit color plus 8bit alpha (8 bits per pixel) in sRGB colorspace + TEXTYPE_SRGB_DXT3, + // 4x4 block compressed 15bit color plus 8bit alpha (8 bits per pixel) in sRGB colorspace + TEXTYPE_SRGB_DXT5, + + // this represents the same format as the framebuffer, for fast copies + TEXTYPE_COLORBUFFER, + // this represents an RGBA half_float texture (4 16bit floats) + TEXTYPE_COLORBUFFER16F, + // this represents an RGBA float texture (4 32bit floats) + TEXTYPE_COLORBUFFER32F, + // 16bit D16 (16bit depth) or 32bit S8D24 (24bit depth, 8bit stencil unused) + TEXTYPE_SHADOWMAP } textype_t; +/* +#ifdef WIN32 +#define SUPPORTD3D +#define SUPPORTDIRECTX +#ifdef SUPPORTD3D +#include +#endif +#endif +*/ + // contents of this structure are mostly private to gl_textures.c typedef struct rtexture_s { @@ -49,6 +97,23 @@ typedef struct rtexture_s int texnum; qboolean dirty; int gltexturetypeenum; // exposed for use in R_Mesh_TexBind + // d3d stuff the backend needs + void *d3dtexture; +#ifdef SUPPORTD3D + qboolean d3disdepthsurface; // for depth/stencil surfaces + int d3dformat; + int d3dusage; + int d3dpool; + int d3daddressu; + int d3daddressv; + int d3daddressw; + int d3dmagfilter; + int d3dminfilter; + int d3dmipfilter; + int d3dmaxmiplevelfilter; + int d3dmipmaplodbias; + int d3dmaxmiplevel; +#endif } rtexture_t; @@ -77,17 +142,21 @@ extern cvar_t gl_texturecompression_q3bsplightmaps; extern cvar_t gl_texturecompression_q3bspdeluxemaps; extern cvar_t gl_texturecompression_sky; extern cvar_t gl_texturecompression_lightcubemaps; +extern cvar_t gl_texturecompression_reflectmask; +extern cvar_t r_texture_dds_load; +extern cvar_t r_texture_dds_save; // add a texture to a pool and optionally precache (upload) it // (note: data == NULL is perfectly acceptable) // (note: palette must not be NULL if using TEXTYPE_PALETTE) -rtexture_t *R_LoadTexture2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette); -rtexture_t *R_LoadTexture3D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int depth, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette); -rtexture_t *R_LoadTextureCubeMap(rtexturepool_t *rtexturepool, const char *identifier, int width, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette); -rtexture_t *R_LoadTextureRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette); -rtexture_t *R_LoadTextureShadowMapRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter); +rtexture_t *R_LoadTexture2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette); +rtexture_t *R_LoadTexture3D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int depth, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette); +rtexture_t *R_LoadTextureCubeMap(rtexturepool_t *rtexturepool, const char *identifier, int width, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette); rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter); -rtexture_t *R_LoadTextureShadowMapCube(rtexturepool_t *rtexturepool, const char *identifier, int width, int precision, qboolean filter); +rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filename, int flags, qboolean *hasalphaflag, float *avgcolor, int miplevel); + +// saves a texture to a DDS file +int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed, qboolean hasalpha); // free a texture void R_FreeTexture(rtexture_t *rt); @@ -95,7 +164,7 @@ void R_FreeTexture(rtexture_t *rt); // update a portion of the image data of a texture, used by lightmap updates // and procedural textures such as video playback, actual uploads may be // delayed by gl_nopartialtextureupdates cvar until R_Mesh_TexBind uses it -void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, int width, int height); +void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, int z, int width, int height, int depth); // returns the renderer dependent texture slot number (call this before each // use, as a texture might not have been precached) @@ -122,5 +191,8 @@ void R_MakeTextureDynamic(rtexture_t *rt, updatecallback_t updatecallback, void // Clear the texture's contents void R_ClearTexture (rtexture_t *rt); +// returns the desired picmip level for given TEXF_ flags +int R_PicmipForFlags(int flags); + #endif