X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=gl_textures.c;h=e64f22321b6a526b66645e9c3543c228ea2cc306;hb=76820921c8490ba94aff31e56a39083db724da1a;hp=448a9cd97bb4c74686d3ae5c9a13acbe60059565;hpb=3dc7539384989ff69993911802634a1703f0143e;p=xonotic%2Fdarkplaces.git diff --git a/gl_textures.c b/gl_textures.c index 448a9cd9..e64f2232 100644 --- a/gl_textures.c +++ b/gl_textures.c @@ -31,6 +31,8 @@ cvar_t gl_texturecompression_sky = {CVAR_SAVE, "gl_texturecompression_sky", "0", cvar_t gl_texturecompression_lightcubemaps = {CVAR_SAVE, "gl_texturecompression_lightcubemaps", "1", "whether to compress light cubemaps (spotlights and other light projection images)"}; cvar_t gl_texturecompression_reflectmask = {CVAR_SAVE, "gl_texturecompression_reflectmask", "1", "whether to compress reflection cubemap masks (mask of which areas of the texture should reflect the generic shiny cubemap)"}; cvar_t gl_nopartialtextureupdates = {CVAR_SAVE, "gl_nopartialtextureupdates", "1", "use alternate path for dynamic lightmap updates that avoids a possibly slow code path in the driver"}; +cvar_t r_texture_dds_load_alphamode = {0, "r_texture_dds_load_alphamode", "1", "0: trust DDPF_ALPHAPIXELS flag, 1: texture format and brute force search if ambigous, 2: texture format only"}; +cvar_t r_texture_dds_swdecode = {0, "r_texture_dds_swdecode", "0", "0: don't software decode DDS, 1: software decode DDS if unsupported, 2: always software decode DDS"}; qboolean gl_filter_force = false; int gl_filter_min = GL_LINEAR_MIPMAP_LINEAR; @@ -94,13 +96,12 @@ typedef enum gltexturetype_e GLTEXTURETYPE_2D, GLTEXTURETYPE_3D, GLTEXTURETYPE_CUBEMAP, - GLTEXTURETYPE_RECTANGLE, GLTEXTURETYPE_TOTAL } gltexturetype_t; -static int gltexturetypeenums[GLTEXTURETYPE_TOTAL] = {GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_RECTANGLE_ARB}; -static int gltexturetypedimensions[GLTEXTURETYPE_TOTAL] = {2, 3, 2, 2}; +static int gltexturetypeenums[GLTEXTURETYPE_TOTAL] = {GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_CUBE_MAP_ARB}; +static int gltexturetypedimensions[GLTEXTURETYPE_TOTAL] = {2, 3, 2}; static int cubemapside[6] = { GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, @@ -121,6 +122,7 @@ typedef struct gltexture_s // d3d stuff the backend needs void *d3dtexture; #ifdef SUPPORTD3D + qboolean d3disdepthsurface; // for depth/stencil surfaces int d3dformat; int d3dusage; int d3dpool; @@ -217,11 +219,11 @@ static textypeinfo_t *R_GetTexTypeInfo(textype_t textype, int flags) case TEXTYPE_PALETTE: return (flags & TEXF_ALPHA) ? &textype_palette_alpha : &textype_palette; case TEXTYPE_RGBA: - if ((flags & TEXF_COMPRESS) && gl_texturecompression.integer >= 1 && vid.support.arb_texture_compression) + if ((flags & TEXF_COMPRESS) && gl_texturecompression.integer >= 1 && vid.support.ext_texture_compression_s3tc) return (flags & TEXF_ALPHA) ? &textype_rgba_alpha_compress : &textype_rgba_compress; return (flags & TEXF_ALPHA) ? &textype_rgba_alpha : &textype_rgba; case TEXTYPE_BGRA: - if ((flags & TEXF_COMPRESS) && gl_texturecompression.integer >= 1 && vid.support.arb_texture_compression) + if ((flags & TEXF_COMPRESS) && gl_texturecompression.integer >= 1 && vid.support.ext_texture_compression_s3tc) return (flags & TEXF_ALPHA) ? &textype_bgra_alpha_compress : &textype_bgra_compress; return (flags & TEXF_ALPHA) ? &textype_bgra_alpha : &textype_bgra; case TEXTYPE_ALPHA: @@ -291,10 +293,37 @@ void R_FreeTexture(rtexture_t *rt) else Host_Error("R_FreeTexture: texture \"%s\" not linked in pool", glt->identifier); - if (glt->texnum) + switch(vid.renderpath) { - CHECKGLERROR - qglDeleteTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR + case RENDERPATH_GL11: + case RENDERPATH_GL13: + case RENDERPATH_GL20: + case RENDERPATH_CGGL: + if (glt->texnum) + { + CHECKGLERROR + qglDeleteTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR + } + break; + case RENDERPATH_D3D9: +#ifdef SUPPORTD3D + if (glt->d3disdepthsurface) + IDirect3DSurface9_Release((IDirect3DSurface9 *)glt->d3dtexture); + else if (glt->tiledepth > 1) + IDirect3DVolumeTexture9_Release((IDirect3DVolumeTexture9 *)glt->d3dtexture); + else if (glt->sides == 6) + IDirect3DCubeTexture9_Release((IDirect3DCubeTexture9 *)glt->d3dtexture); + else + IDirect3DTexture9_Release((IDirect3DTexture9 *)glt->d3dtexture); + glt->d3dtexture = NULL; +#endif + break; + case RENDERPATH_D3D10: + Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); + break; + case RENDERPATH_D3D11: + Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); + break; } if (glt->inputtexels) @@ -340,7 +369,7 @@ void R_FreeTexturePool(rtexturepool_t **rtexturepool) typedef struct glmode_s { - char *name; + const char *name; int minification, magnification; } glmode_t; @@ -358,7 +387,7 @@ static glmode_t modes[6] = #ifdef SUPPORTD3D typedef struct d3dmode_s { - char *name; + const char *name; int m1, m2; } d3dmode_t; @@ -458,7 +487,7 @@ static void GL_TextureMode_f (void) for (glt = pool->gltchain;glt;glt = glt->chain) { // only update already uploaded images - if (glt->d3dtexture && (gl_filter_force || !(glt->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR)))) + if (glt->d3dtexture && !glt->d3disdepthsurface && (gl_filter_force || !(glt->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR)))) { if (glt->flags & TEXF_MIPMAP) { @@ -511,38 +540,41 @@ static void GL_Texture_CalcImageSize(int texturetype, int flags, int miplevel, i break; } - if (outwidth) + if (vid.support.arb_texture_non_power_of_two) { - if (vid.support.arb_texture_non_power_of_two) - width2 = min(inwidth >> picmip, maxsize); - else - { - for (width2 = 1;width2 < inwidth;width2 <<= 1); - for (width2 >>= picmip;width2 > maxsize;width2 >>= 1); - } - *outwidth = max(1, width2); + width2 = min(inwidth >> picmip, maxsize); + height2 = min(inheight >> picmip, maxsize); + depth2 = min(indepth >> picmip, maxsize); } - if (outheight) + else { - if (vid.support.arb_texture_non_power_of_two) - height2 = min(inheight >> picmip, maxsize); - else - { - for (height2 = 1;height2 < inheight;height2 <<= 1); - for (height2 >>= picmip;height2 > maxsize;height2 >>= 1); - } - *outheight = max(1, height2); + for (width2 = 1;width2 < inwidth;width2 <<= 1); + for (width2 >>= picmip;width2 > maxsize;width2 >>= 1); + for (height2 = 1;height2 < inheight;height2 <<= 1); + for (height2 >>= picmip;height2 > maxsize;height2 >>= 1); + for (depth2 = 1;depth2 < indepth;depth2 <<= 1); + for (depth2 >>= picmip;depth2 > maxsize;depth2 >>= 1); } - if (outdepth) + + switch(vid.renderpath) { - if (vid.support.arb_texture_non_power_of_two) - depth2 = min(indepth >> picmip, maxsize); - else + case RENDERPATH_GL11: + case RENDERPATH_GL13: + case RENDERPATH_GL20: + case RENDERPATH_CGGL: + case RENDERPATH_D3D10: + case RENDERPATH_D3D11: + break; + case RENDERPATH_D3D9: +#if 0 + // for some reason the REF rasterizer (and hence the PIX debugger) does not like small textures... + if (texturetype == GLTEXTURETYPE_2D) { - for (depth2 = 1;depth2 < indepth;depth2 <<= 1); - for (depth2 >>= picmip;depth2 > maxsize;depth2 >>= 1); + width2 = max(width2, 2); + height2 = max(height2, 2); } - *outdepth = max(1, depth2); +#endif + break; } miplevels = 1; @@ -552,6 +584,13 @@ static void GL_Texture_CalcImageSize(int texturetype, int flags, int miplevel, i while(extent >>= 1) miplevels++; } + + if (outwidth) + *outwidth = max(1, width2); + if (outheight) + *outheight = max(1, height2); + if (outdepth) + *outdepth = max(1, depth2); if (outmiplevels) *outmiplevels = miplevels; } @@ -710,7 +749,9 @@ static void r_textures_devicelost(void) break; case RENDERPATH_D3D9: #ifdef SUPPORTD3D - if (glt->tiledepth > 1) + if (glt->d3disdepthsurface) + IDirect3DSurface9_Release((IDirect3DSurface9 *)glt->d3dtexture); + else if (glt->tiledepth > 1) IDirect3DVolumeTexture9_Release((IDirect3DVolumeTexture9 *)glt->d3dtexture); else if (glt->sides == 6) IDirect3DCubeTexture9_Release((IDirect3DCubeTexture9 *)glt->d3dtexture); @@ -750,7 +791,12 @@ static void r_textures_devicerestored(void) #ifdef SUPPORTD3D { HRESULT d3dresult; - if (glt->tiledepth > 1) + if (glt->d3disdepthsurface) + { + if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dtexture, NULL))) + Sys_Error("IDirect3DDevice9_CreateDepthStencilSurface failed!"); + } + else if (glt->tiledepth > 1) { if (FAILED(d3dresult = IDirect3DDevice9_CreateVolumeTexture(vid_d3d9dev, glt->tilewidth, glt->tileheight, glt->tiledepth, glt->miplevels, glt->d3dusage, (D3DFORMAT)glt->d3dformat, (D3DPOOL)glt->d3dpool, (IDirect3DVolumeTexture9 **)&glt->d3dtexture, NULL))) Sys_Error("IDirect3DDevice9_CreateVolumeTexture failed!"); @@ -805,6 +851,8 @@ void R_Textures_Init (void) Cvar_RegisterVariable (&gl_texturecompression_lightcubemaps); Cvar_RegisterVariable (&gl_texturecompression_reflectmask); Cvar_RegisterVariable (&gl_nopartialtextureupdates); + Cvar_RegisterVariable (&r_texture_dds_load_alphamode); + Cvar_RegisterVariable (&r_texture_dds_swdecode); R_RegisterModule("R_Textures", r_textures_start, r_textures_shutdown, r_textures_newmap, r_textures_devicelost, r_textures_devicerestored); } @@ -974,12 +1022,24 @@ static void GL_SetupTextureParameters(int flags, textype_t textype, int texturet CHECKGLERROR } -static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int fragy, int fragz, int fragwidth, int fragheight, int fragdepth) +static void R_UploadPartialTexture(gltexture_t *glt, const unsigned char *data, int fragx, int fragy, int fragz, int fragwidth, int fragheight, int fragdepth) { - int i, mip, width, height, depth; - GLint oldbindtexnum = 0; - const unsigned char *prevbuffer; - prevbuffer = data; + if (data == NULL) + Sys_Error("R_UploadPartialTexture \"%s\": partial update with NULL pixels", glt->identifier); + + if (glt->texturetype != GLTEXTURETYPE_2D) + Sys_Error("R_UploadPartialTexture \"%s\": partial update of type other than 2D", glt->identifier); + + if (glt->textype->textype == TEXTYPE_PALETTE) + Sys_Error("R_UploadPartialTexture \"%s\": partial update of paletted texture", glt->identifier); + + if (glt->flags & (TEXF_MIPMAP | TEXF_PICMIP)) + Sys_Error("R_UploadPartialTexture \"%s\": partial update not supported with MIPMAP or PICMIP flags", glt->identifier); + + if (glt->inputwidth != glt->tilewidth || glt->inputheight != glt->tileheight || glt->tiledepth != 1) + Sys_Error("R_UploadPartialTexture \"%s\": partial update not supported with stretched or special textures", glt->identifier); + + // update a portion of the image switch(vid.renderpath) { @@ -987,150 +1047,246 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int case RENDERPATH_GL13: case RENDERPATH_GL20: case RENDERPATH_CGGL: - CHECKGLERROR - - // we need to restore the texture binding after finishing the upload - GL_ActiveTexture(0); - oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]); - qglBindTexture(gltexturetypeenums[glt->texturetype], glt->texnum);CHECKGLERROR + { + int oldbindtexnum; + CHECKGLERROR + // we need to restore the texture binding after finishing the upload + GL_ActiveTexture(0); + oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]); + qglBindTexture(gltexturetypeenums[glt->texturetype], glt->texnum);CHECKGLERROR + qglTexSubImage2D(GL_TEXTURE_2D, 0, fragx, fragy, fragwidth, fragheight, glt->glformat, glt->gltype, data);CHECKGLERROR + qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR + } break; case RENDERPATH_D3D9: +#ifdef SUPPORTD3D + { + RECT d3drect; + D3DLOCKED_RECT d3dlockedrect; + int y; + memset(&d3drect, 0, sizeof(d3drect)); + d3drect.left = fragx; + d3drect.top = fragy; + d3drect.right = fragx+fragwidth; + d3drect.bottom = fragy+fragheight; + if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, 0, &d3dlockedrect, &d3drect, 0) == D3D_OK && d3dlockedrect.pBits) + { + for (y = 0;y < fragheight;y++) + memcpy((unsigned char *)d3dlockedrect.pBits + d3dlockedrect.Pitch * y, data + fragwidth*glt->bytesperpixel * y, fragwidth*glt->bytesperpixel); + IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, 0); + } + } +#endif + break; case RENDERPATH_D3D10: + Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); + break; case RENDERPATH_D3D11: + Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); break; } +} - // these are rounded up versions of the size to do better resampling - if (vid.support.arb_texture_non_power_of_two || glt->texturetype == GLTEXTURETYPE_RECTANGLE) - { - width = glt->inputwidth; - height = glt->inputheight; - depth = glt->inputdepth; - } - else - { - for (width = 1;width < glt->inputwidth ;width <<= 1); - for (height = 1;height < glt->inputheight;height <<= 1); - for (depth = 1;depth < glt->inputdepth ;depth <<= 1); - } +static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data) +{ + int i, mip = 0, width, height, depth; + GLint oldbindtexnum = 0; + const unsigned char *prevbuffer; + prevbuffer = data; + + // error out if a stretch is needed on special texture types + if (glt->texturetype != GLTEXTURETYPE_2D && (glt->tilewidth != glt->inputwidth || glt->tileheight != glt->inputheight || glt->tiledepth != glt->inputdepth)) + Sys_Error("R_UploadFullTexture \"%s\": stretch uploads allowed only on 2D textures\n", glt->identifier); + // when picmip or maxsize is applied, we scale up to a power of 2 multiple + // of the target size and then use the mipmap reduction function to get + // high quality supersampled results + for (width = glt->tilewidth;width < glt->inputwidth ;width <<= 1); + for (height = glt->tileheight;height < glt->inputheight;height <<= 1); + for (depth = glt->tiledepth;depth < glt->inputdepth ;depth <<= 1); R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel); - R_MakeResizeBufferBigger(fragwidth * fragheight * fragdepth * glt->sides * glt->bytesperpixel); if (prevbuffer == NULL) { - memset(resizebuffer, 0, fragwidth * fragheight * fragdepth * glt->bytesperpixel); + width = glt->tilewidth; + height = glt->tileheight; + depth = glt->tiledepth; + memset(resizebuffer, 0, width * height * depth * glt->sides * glt->bytesperpixel); prevbuffer = resizebuffer; } else if (glt->textype->textype == TEXTYPE_PALETTE) { // promote paletted to BGRA, so we only have to worry about BGRA in the rest of this code - Image_Copy8bitBGRA(prevbuffer, colorconvertbuffer, fragwidth * fragheight * fragdepth * glt->sides, glt->palette); + Image_Copy8bitBGRA(prevbuffer, colorconvertbuffer, glt->inputwidth * glt->inputheight * glt->inputdepth * glt->sides, glt->palette); prevbuffer = colorconvertbuffer; } - // upload the image - preferring to do only complete uploads (drivers do not really like partial updates) + if (glt->flags & TEXF_RGBMULTIPLYBYALPHA) + { + // multiply RGB channels by A channel before uploading + int alpha; + for (i = 0;i < width*height*depth*4;i += 4) + { + alpha = prevbuffer[i+3]; + colorconvertbuffer[i] = (prevbuffer[i] * alpha) >> 8; + colorconvertbuffer[i+1] = (prevbuffer[i+1] * alpha) >> 8; + colorconvertbuffer[i+2] = (prevbuffer[i+2] * alpha) >> 8; + colorconvertbuffer[i+3] = alpha; + } + prevbuffer = colorconvertbuffer; + } - if ((glt->flags & (TEXF_MIPMAP | TEXF_PICMIP)) == 0 && glt->inputwidth == glt->tilewidth && glt->inputheight == glt->tileheight && glt->inputdepth == glt->tiledepth && (fragx != 0 || fragy != 0 || fragwidth != glt->tilewidth || fragheight != glt->tileheight)) + // scale up to a power of 2 size (if appropriate) + if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth) { - // update a portion of the image - if (glt->texturetype != GLTEXTURETYPE_2D) - Sys_Error("R_Upload: partial update of type other than 2D"); - switch(vid.renderpath) + Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer); + prevbuffer = resizebuffer; + } + // apply mipmap reduction algorithm to get down to picmip/max_size + while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth) + { + Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth); + prevbuffer = resizebuffer; + } + + // do the appropriate upload type... + switch(vid.renderpath) + { + case RENDERPATH_GL11: + case RENDERPATH_GL13: + case RENDERPATH_GL20: + case RENDERPATH_CGGL: + CHECKGLERROR + + // we need to restore the texture binding after finishing the upload + GL_ActiveTexture(0); + oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]); + qglBindTexture(gltexturetypeenums[glt->texturetype], glt->texnum);CHECKGLERROR + + if (qglGetCompressedTexImageARB) { - case RENDERPATH_GL11: - case RENDERPATH_GL13: - case RENDERPATH_GL20: - case RENDERPATH_CGGL: - qglTexSubImage2D(GL_TEXTURE_2D, 0, fragx, fragy, fragwidth, fragheight, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR - qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR - break; - case RENDERPATH_D3D9: -#ifdef SUPPORTD3D + if (gl_texturecompression.integer >= 2) + qglHint(GL_TEXTURE_COMPRESSION_HINT_ARB, GL_NICEST); + else + qglHint(GL_TEXTURE_COMPRESSION_HINT_ARB, GL_FASTEST); + CHECKGLERROR + } + switch(glt->texturetype) + { + case GLTEXTURETYPE_2D: + qglTexImage2D(GL_TEXTURE_2D, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + if (glt->flags & TEXF_MIPMAP) { - RECT d3drect; - D3DLOCKED_RECT d3dlockedrect; - int y; - memset(&d3drect, 0, sizeof(d3drect)); - d3drect.left = fragx; - d3drect.top = fragy; - d3drect.right = fragx+fragwidth; - d3drect.bottom = fragy+fragheight; - if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, 0, &d3dlockedrect, &d3drect, 0) == D3D_OK && d3dlockedrect.pBits) + while (width > 1 || height > 1 || depth > 1) { - for (y = 0;y < fragheight;y++) - memcpy((unsigned char *)d3dlockedrect.pBits + d3dlockedrect.Pitch * y, (unsigned char *)prevbuffer + fragwidth*glt->bytesperpixel * y, fragwidth*glt->bytesperpixel); - IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, 0); + Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); + prevbuffer = resizebuffer; + qglTexImage2D(GL_TEXTURE_2D, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR } } -#endif break; - case RENDERPATH_D3D10: - Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); - break; - case RENDERPATH_D3D11: - Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); - break; - } - } - else - { - if (fragx || fragy || fragz || glt->inputwidth != fragwidth || glt->inputheight != fragheight || glt->inputdepth != fragdepth) - Host_Error("R_Upload: partial update not allowed on initial upload or in combination with PICMIP or MIPMAP\n"); - - // cubemaps contain multiple images and thus get processed a bit differently - if (glt->texturetype != GLTEXTURETYPE_CUBEMAP) - { - if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth) + case GLTEXTURETYPE_3D: + qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + if (glt->flags & TEXF_MIPMAP) { - Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer); - prevbuffer = resizebuffer; + while (width > 1 || height > 1 || depth > 1) + { + Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); + prevbuffer = resizebuffer; + qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + } } - // picmip/max_size - while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth) + break; + case GLTEXTURETYPE_CUBEMAP: + // convert and upload each side in turn, + // from a continuous block of input texels + texturebuffer = (unsigned char *)prevbuffer; + for (i = 0;i < 6;i++) { - Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth); - prevbuffer = resizebuffer; + prevbuffer = texturebuffer; + texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel; + if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth) + { + Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer); + prevbuffer = resizebuffer; + } + // picmip/max_size + while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth) + { + Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth); + prevbuffer = resizebuffer; + } + mip = 0; + qglTexImage2D(cubemapside[i], mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + if (glt->flags & TEXF_MIPMAP) + { + while (width > 1 || height > 1 || depth > 1) + { + Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); + prevbuffer = resizebuffer; + qglTexImage2D(cubemapside[i], mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + } + } } + break; } - mip = 0; - switch(vid.renderpath) + GL_SetupTextureParameters(glt->flags, glt->textype->textype, glt->texturetype); + qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR + break; + case RENDERPATH_D3D9: +#ifdef SUPPORTD3D + if (!(glt->flags & TEXF_RENDERTARGET)) { - case RENDERPATH_GL11: - case RENDERPATH_GL13: - case RENDERPATH_GL20: - case RENDERPATH_CGGL: - if (qglGetCompressedTexImageARB) - { - if (gl_texturecompression.integer >= 2) - qglHint(GL_TEXTURE_COMPRESSION_HINT_ARB, GL_NICEST); - else - qglHint(GL_TEXTURE_COMPRESSION_HINT_ARB, GL_FASTEST); - CHECKGLERROR - } + D3DLOCKED_RECT d3dlockedrect; + D3DLOCKED_BOX d3dlockedbox; switch(glt->texturetype) { case GLTEXTURETYPE_2D: - qglTexImage2D(GL_TEXTURE_2D, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR - if (glt->flags & TEXF_MIPMAP) + if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) + { + if (prevbuffer) + memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); + else + memset(d3dlockedrect.pBits, 255, width*height*glt->bytesperpixel); + IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip); + } + mip++; + if ((glt->flags & TEXF_MIPMAP) && prevbuffer) { while (width > 1 || height > 1 || depth > 1) { Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); prevbuffer = resizebuffer; - qglTexImage2D(GL_TEXTURE_2D, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) + { + memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); + IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip); + } + mip++; } } break; case GLTEXTURETYPE_3D: - qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits) + { + // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes + memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel); + IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip); + } + mip++; if (glt->flags & TEXF_MIPMAP) { while (width > 1 || height > 1 || depth > 1) { Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); prevbuffer = resizebuffer; - qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR + if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits) + { + // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes + memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel); + IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip); + } + mip++; } } break; @@ -1154,64 +1310,10 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int prevbuffer = resizebuffer; } mip = 0; - qglTexImage2D(cubemapside[i], mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR - if (glt->flags & TEXF_MIPMAP) - { - while (width > 1 || height > 1 || depth > 1) - { - Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); - prevbuffer = resizebuffer; - qglTexImage2D(cubemapside[i], mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR - } - } - } - break; - case GLTEXTURETYPE_RECTANGLE: - qglTexImage2D(GL_TEXTURE_RECTANGLE_ARB, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, NULL);CHECKGLERROR - break; - } - GL_SetupTextureParameters(glt->flags, glt->textype->textype, glt->texturetype); - qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR - break; - case RENDERPATH_D3D9: -#ifdef SUPPORTD3D - if (!(glt->flags & TEXF_RENDERTARGET)) - { - D3DLOCKED_RECT d3dlockedrect; - D3DLOCKED_BOX d3dlockedbox; - switch(glt->texturetype) - { - case GLTEXTURETYPE_2D: - if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) - { - if (prevbuffer) - memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); - else - memset(d3dlockedrect.pBits, 255, width*height*glt->bytesperpixel); - IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip); - } - mip++; - if ((glt->flags & TEXF_MIPMAP) && prevbuffer) + if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) { - while (width > 1 || height > 1 || depth > 1) - { - Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); - prevbuffer = resizebuffer; - if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) - { - memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); - IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip); - } - mip++; - } - } - break; - case GLTEXTURETYPE_3D: - if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits) - { - // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes - memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel); - IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip); + memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); + IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip); } mip++; if (glt->flags & TEXF_MIPMAP) @@ -1220,114 +1322,68 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int { Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); prevbuffer = resizebuffer; - if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits) + if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) { - // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes - memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel); - IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip); + memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); + IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip); } mip++; } } - break; - case GLTEXTURETYPE_CUBEMAP: - // convert and upload each side in turn, - // from a continuous block of input texels - texturebuffer = (unsigned char *)prevbuffer; - for (i = 0;i < 6;i++) - { - prevbuffer = texturebuffer; - texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel; - if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth) - { - Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer); - prevbuffer = resizebuffer; - } - // picmip/max_size - while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth) - { - Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth); - prevbuffer = resizebuffer; - } - mip = 0; - if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) - { - memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); - IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip); - } - mip++; - if (glt->flags & TEXF_MIPMAP) - { - while (width > 1 || height > 1 || depth > 1) - { - Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1); - prevbuffer = resizebuffer; - if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits) - { - memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel); - IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip); - } - mip++; - } - } - } - break; - case GLTEXTURETYPE_RECTANGLE: - Sys_Error("Direct3D does not have RECTANGLE textures\n"); - break; } + break; } - glt->d3daddressw = 0; - if (glt->flags & TEXF_CLAMP) - { - glt->d3daddressu = D3DTADDRESS_CLAMP; - glt->d3daddressv = D3DTADDRESS_CLAMP; - if (glt->tiledepth > 1) - glt->d3daddressw = D3DTADDRESS_CLAMP; - } - else - { - glt->d3daddressu = D3DTADDRESS_WRAP; - glt->d3daddressv = D3DTADDRESS_WRAP; - if (glt->tiledepth > 1) - glt->d3daddressw = D3DTADDRESS_WRAP; - } - glt->d3dmipmaplodbias = 0; - glt->d3dmaxmiplevel = 0; - glt->d3dmaxmiplevelfilter = d3d_filter_nomip ? 0 : glt->d3dmaxmiplevel; - if (glt->flags & TEXF_FORCELINEAR) - { - glt->d3dminfilter = D3DTEXF_LINEAR; - glt->d3dmagfilter = D3DTEXF_LINEAR; - glt->d3dmipfilter = D3DTEXF_POINT; - } - else if (glt->flags & TEXF_FORCENEAREST) - { - glt->d3dminfilter = D3DTEXF_POINT; - glt->d3dmagfilter = D3DTEXF_POINT; - glt->d3dmipfilter = D3DTEXF_POINT; - } - else if (glt->flags & TEXF_MIPMAP) - { - glt->d3dminfilter = d3d_filter_mipmin; - glt->d3dmagfilter = d3d_filter_mipmag; - glt->d3dmipfilter = d3d_filter_mipmix; - } - else - { - glt->d3dminfilter = d3d_filter_flatmin; - glt->d3dmagfilter = d3d_filter_flatmag; - glt->d3dmipfilter = d3d_filter_flatmix; - } -#endif - break; - case RENDERPATH_D3D10: - Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); - break; - case RENDERPATH_D3D11: - Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); - break; } + glt->d3daddressw = 0; + if (glt->flags & TEXF_CLAMP) + { + glt->d3daddressu = D3DTADDRESS_CLAMP; + glt->d3daddressv = D3DTADDRESS_CLAMP; + if (glt->tiledepth > 1) + glt->d3daddressw = D3DTADDRESS_CLAMP; + } + else + { + glt->d3daddressu = D3DTADDRESS_WRAP; + glt->d3daddressv = D3DTADDRESS_WRAP; + if (glt->tiledepth > 1) + glt->d3daddressw = D3DTADDRESS_WRAP; + } + glt->d3dmipmaplodbias = 0; + glt->d3dmaxmiplevel = 0; + glt->d3dmaxmiplevelfilter = d3d_filter_nomip ? 0 : glt->d3dmaxmiplevel; + if (glt->flags & TEXF_FORCELINEAR) + { + glt->d3dminfilter = D3DTEXF_LINEAR; + glt->d3dmagfilter = D3DTEXF_LINEAR; + glt->d3dmipfilter = D3DTEXF_POINT; + } + else if (glt->flags & TEXF_FORCENEAREST) + { + glt->d3dminfilter = D3DTEXF_POINT; + glt->d3dmagfilter = D3DTEXF_POINT; + glt->d3dmipfilter = D3DTEXF_POINT; + } + else if (glt->flags & TEXF_MIPMAP) + { + glt->d3dminfilter = d3d_filter_mipmin; + glt->d3dmagfilter = d3d_filter_mipmag; + glt->d3dmipfilter = d3d_filter_mipmix; + } + else + { + glt->d3dminfilter = d3d_filter_flatmin; + glt->d3dmagfilter = d3d_filter_flatmag; + glt->d3dmipfilter = d3d_filter_flatmix; + } +#endif + break; + case RENDERPATH_D3D10: + Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); + break; + case RENDERPATH_D3D11: + Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__); + break; } } @@ -1342,11 +1398,6 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden if (cls.state == ca_dedicated) return NULL; - if (texturetype == GLTEXTURETYPE_RECTANGLE && !vid.support.arb_texture_rectangle) - { - Con_Printf ("R_LoadTexture: rectangle texture not supported by driver\n"); - return NULL; - } if (texturetype == GLTEXTURETYPE_CUBEMAP && !vid.support.arb_texture_cube_map) { Con_Printf ("R_LoadTexture: cubemap texture not supported by driver\n"); @@ -1507,7 +1558,13 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden glt->d3dformat = d3dformat; glt->d3dusage = d3dusage; glt->d3dpool = d3dpool; - if (glt->tiledepth > 1) + glt->d3disdepthsurface = textype == TEXTYPE_SHADOWMAP; + if (glt->d3disdepthsurface) + { + if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dtexture, NULL))) + Sys_Error("IDirect3DDevice9_CreateDepthStencilSurface failed!"); + } + else if (glt->tiledepth > 1) { if (FAILED(d3dresult = IDirect3DDevice9_CreateVolumeTexture(vid_d3d9dev, glt->tilewidth, glt->tileheight, glt->tiledepth, glt->miplevels, glt->d3dusage, (D3DFORMAT)glt->d3dformat, (D3DPOOL)glt->d3dpool, (IDirect3DVolumeTexture9 **)&glt->d3dtexture, NULL))) Sys_Error("IDirect3DDevice9_CreateVolumeTexture failed!"); @@ -1533,7 +1590,7 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden break; } - R_Upload(glt, data, 0, 0, 0, glt->inputwidth, glt->inputheight, glt->inputdepth); + R_UploadFullTexture(glt, data); if ((glt->flags & TEXF_ALLOWUPDATES) && gl_nopartialtextureupdates.integer) glt->bufferpixels = (unsigned char *)Mem_Alloc(texturemempool, glt->tilewidth*glt->tileheight*glt->tiledepth*glt->sides*glt->bytesperpixel); @@ -1563,11 +1620,6 @@ rtexture_t *R_LoadTextureCubeMap(rtexturepool_t *rtexturepool, const char *ident return R_SetupTexture(rtexturepool, identifier, width, width, 1, 6, flags, miplevel, textype, GLTEXTURETYPE_CUBEMAP, data, palette); } -rtexture_t *R_LoadTextureRectangle(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) -{ - return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, flags, miplevel, textype, GLTEXTURETYPE_RECTANGLE, data, palette); -} - static int R_ShadowMapTextureFlags(int precision, qboolean filter) { int flags = TEXF_RENDERTARGET | TEXF_CLAMP; @@ -1580,22 +1632,12 @@ static int R_ShadowMapTextureFlags(int precision, qboolean filter) return flags; } -rtexture_t *R_LoadTextureShadowMapRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter) -{ - return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_RECTANGLE, NULL, NULL); -} - rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter) { return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_2D, NULL, NULL); } -rtexture_t *R_LoadTextureShadowMapCube(rtexturepool_t *rtexturepool, const char *identifier, int width, int precision, qboolean filter) -{ - return R_SetupTexture(rtexturepool, identifier, width, width, 1, 6, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_CUBEMAP, NULL, NULL); -} - -int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed) +int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed, qboolean hasalpha) { gltexture_t *glt = (gltexture_t *)rt; unsigned char *dds; @@ -1631,6 +1673,15 @@ int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipunco case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: ddsfourcc = "DXT3";bytesperblock = 16;break; case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: ddsfourcc = "DXT5";bytesperblock = 16;break; } + // if premultiplied alpha, say so in the DDS file + if(glt->flags & TEXF_RGBMULTIPLYBYALPHA) + { + switch(internalformat) + { + case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: ddsfourcc = "DXT2";break; + case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: ddsfourcc = "DXT4";break; + } + } if (!bytesperblock && skipuncompressed) return -3; // skipped memset(mipinfo, 0, sizeof(mipinfo)); @@ -1670,13 +1721,15 @@ int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipunco else { dds_flags = 0x100F; // DDSD_CAPS | DDSD_PIXELFORMAT | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PITCH - dds_format_flags = 0x41; // DDPF_RGB | DDPF_ALPHAPIXELS + dds_format_flags = 0x40; // DDPF_RGB } if (mipmaps) { dds_flags |= 0x20000; // DDSD_MIPMAPCOUNT dds_caps1 |= 0x400008; // DDSCAPS_MIPMAP | DDSCAPS_COMPLEX } + if(hasalpha) + dds_format_flags |= 0x1; // DDPF_ALPHAPIXELS memcpy(dds, "DDS ", 4); StoreLittleLong(dds+4, ddssize); StoreLittleLong(dds+8, dds_flags); @@ -1723,13 +1776,14 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen gltexture_t *glt; gltexturepool_t *pool = (gltexturepool_t *)rtexturepool; textypeinfo_t *texinfo; - int mip, mipwidth, mipheight, mipsize; + int mip, mipwidth, mipheight, mipsize, mipsize_total; unsigned int c; GLint oldbindtexnum = 0; - const unsigned char *mippixels, *ddspixels; + const unsigned char *mippixels, *ddspixels, *mippixels_start; unsigned char *dds; fs_offset_t ddsfilesize; unsigned int ddssize; + qboolean force_swdecode = (r_texture_dds_swdecode.integer > 1); if (cls.state == ca_dedicated) return NULL; @@ -1757,6 +1811,10 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen dds_height = BuffLittleLong(dds+12); ddspixels = dds + 128; + if(r_texture_dds_load_alphamode.integer == 0) + if(!(dds_format_flags & 0x1)) // DDPF_ALPHAPIXELS + flags &= ~TEXF_ALPHA; + //flags &= ~TEXF_ALPHA; // disabled, as we DISABLE TEXF_ALPHA in the alpha detection, not enable it! if ((dds_format_flags & 0x40) && BuffLittleLong(dds+88) == 32) { @@ -1771,12 +1829,15 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen Con_Printf("^1%s: invalid BGRA DDS image\n", filename); return NULL; } - // check alpha - for (i = 3;i < size;i += 4) - if (ddspixels[i] < 255) - break; - if (i >= size) - flags &= ~TEXF_ALPHA; + if((r_texture_dds_load_alphamode.integer == 1) && (flags & TEXF_ALPHA)) + { + // check alpha + for (i = 3;i < size;i += 4) + if (ddspixels[i] < 255) + break; + if (i >= size) + flags &= ~TEXF_ALPHA; + } } else if (!memcmp(dds+84, "DXT1", 4)) { @@ -1794,16 +1855,47 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen Con_Printf("^1%s: invalid DXT1 DDS image\n", filename); return NULL; } - for (i = 0;i < size;i += bytesperblock) - if (ddspixels[i+0] + ddspixels[i+1] * 256 <= ddspixels[i+2] + ddspixels[i+3] * 256) - break; - if (i < size) - textype = TEXTYPE_DXT1A; - else - flags &= ~TEXF_ALPHA; + if(r_texture_dds_load_alphamode.integer && (flags & TEXF_ALPHA)) + { + if(r_texture_dds_load_alphamode.integer == 1) + { + // check alpha + for (i = 0;i < size;i += bytesperblock) + if (ddspixels[i+0] + ddspixels[i+1] * 256 <= ddspixels[i+2] + ddspixels[i+3] * 256) + { + // NOTE: this assumes sizeof(unsigned int) == 4 + unsigned int data = * (unsigned int *) &(ddspixels[i+4]); + // check if data, in base 4, contains a digit 3 (DXT1: transparent pixel) + if(data & (data<<1) & 0xAAAAAAAA)//rgh + break; + } + if (i < size) + textype = TEXTYPE_DXT1A; + else + flags &= ~TEXF_ALPHA; + } + else + { + flags &= ~TEXF_ALPHA; + } + } } - else if (!memcmp(dds+84, "DXT3", 4)) + else if (!memcmp(dds+84, "DXT3", 4) || !memcmp(dds+84, "DXT2", 4)) { + if(!memcmp(dds+84, "DXT2", 4)) + { + if(!(flags & TEXF_RGBMULTIPLYBYALPHA)) + { + Con_Printf("^1%s: expecting DXT3 image without premultiplied alpha, got DXT2 image with premultiplied alpha\n", filename); + } + } + else + { + if(flags & TEXF_RGBMULTIPLYBYALPHA) + { + Con_Printf("^1%s: expecting DXT2 image without premultiplied alpha, got DXT3 image without premultiplied alpha\n", filename); + } + } textype = TEXTYPE_DXT3; bytesperblock = 16; bytesperpixel = 0; @@ -1814,9 +1906,24 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen Con_Printf("^1%s: invalid DXT3 DDS image\n", filename); return NULL; } + // we currently always assume alpha } - else if (!memcmp(dds+84, "DXT5", 4)) + else if (!memcmp(dds+84, "DXT5", 4) || !memcmp(dds+84, "DXT4", 4)) { + if(!memcmp(dds+84, "DXT4", 4)) + { + if(!(flags & TEXF_RGBMULTIPLYBYALPHA)) + { + Con_Printf("^1%s: expecting DXT5 image without premultiplied alpha, got DXT4 image with premultiplied alpha\n", filename); + } + } + else + { + if(flags & TEXF_RGBMULTIPLYBYALPHA) + { + Con_Printf("^1%s: expecting DXT4 image without premultiplied alpha, got DXT5 image without premultiplied alpha\n", filename); + } + } textype = TEXTYPE_DXT5; bytesperblock = 16; bytesperpixel = 0; @@ -1827,6 +1934,7 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen Con_Printf("^1%s: invalid DXT5 DDS image\n", filename); return NULL; } + // we currently always assume alpha } else { @@ -1835,10 +1943,105 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen return NULL; } + force_swdecode = false; + if(bytesperblock) + { + if(vid.support.arb_texture_compression && vid.support.ext_texture_compression_s3tc) + { + if(r_texture_dds_swdecode.integer > 1) + force_swdecode = true; + } + else + { + if(r_texture_dds_swdecode.integer < 1) + { + // unsupported + Mem_Free(dds); + return NULL; + } + force_swdecode = true; + } + } + // return whether this texture is transparent if (hasalphaflag) *hasalphaflag = (flags & TEXF_ALPHA) != 0; + // if we SW decode, choose 2 sizes bigger + if(force_swdecode) + { + // this is quarter res, so do not scale down more than we have to + miplevel -= 2; + + if(miplevel < 0) + Con_DPrintf("WARNING: fake software decoding of compressed texture %s degraded quality\n", filename); + } + + // this is where we apply gl_picmip + mippixels_start = ddspixels; + mipwidth = dds_width; + mipheight = dds_height; + while(miplevel >= 1 && dds_miplevels >= 1) + { + if (mipwidth <= 1 && mipheight <= 1) + break; + mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel; + mippixels_start += mipsize; // just skip + --dds_miplevels; + --miplevel; + if (mipwidth > 1) + mipwidth >>= 1; + if (mipheight > 1) + mipheight >>= 1; + } + mipsize_total = ddssize - 128 - (mippixels_start - ddspixels); + + // from here on, we do not need the ddspixels and ddssize any more (apart from the statistics entry in glt) + + // fake decode S3TC if needed + if(force_swdecode) + { + int mipsize_new = mipsize_total / bytesperblock * 4; + unsigned char *mipnewpixels = Mem_Alloc(tempmempool, mipsize_new); + unsigned char *p = mipnewpixels; + for (i = bytesperblock == 16 ? 8 : 0;i < (int)mipsize_total;i += bytesperblock, p += 4) + { + c = mippixels_start[i] + 256*mippixels_start[i+1] + 65536*mippixels_start[i+2] + 16777216*mippixels_start[i+3]; + p[2] = (((c >> 11) & 0x1F) + ((c >> 27) & 0x1F)) * (0.5f / 31.0f * 255.0f); + p[1] = (((c >> 5) & 0x3F) + ((c >> 21) & 0x3F)) * (0.5f / 63.0f * 255.0f); + p[0] = (((c ) & 0x1F) + ((c >> 16) & 0x1F)) * (0.5f / 31.0f * 255.0f); + if(textype == TEXTYPE_DXT5) + p[3] = (0.5 * mippixels_start[i-8] + 0.5 * mippixels_start[i-7]); + else if(textype == TEXTYPE_DXT3) + p[3] = ( + (mippixels_start[i-8] & 0x0F) + + (mippixels_start[i-8] >> 4) + + (mippixels_start[i-7] & 0x0F) + + (mippixels_start[i-7] >> 4) + + (mippixels_start[i-6] & 0x0F) + + (mippixels_start[i-6] >> 4) + + (mippixels_start[i-5] & 0x0F) + + (mippixels_start[i-5] >> 4) + ) * (0.125f / 15.0f * 255.0f); + else + p[3] = 255; + } + + textype = TEXTYPE_BGRA; + bytesperblock = 0; + bytesperpixel = 4; + + // as each block becomes a pixel, we must use pixel count for this + mipwidth = (mipwidth + 3) / 4; + mipheight = (mipheight + 3) / 4; + mipsize = bytesperpixel * mipwidth * mipheight; + mippixels_start = mipnewpixels; + mipsize_total = mipsize_new; + } + + // start mip counting + mippixels = mippixels_start; + // calculate average color if requested if (avgcolor) { @@ -1846,27 +2049,31 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen Vector4Clear(avgcolor); if (bytesperblock) { - for (i = bytesperblock == 16 ? 8 : 0;i < size;i += bytesperblock) + for (i = bytesperblock == 16 ? 8 : 0;i < mipsize;i += bytesperblock) { - c = ddspixels[i] + 256*ddspixels[i+1] + 65536*ddspixels[i+2] + 16777216*ddspixels[i+3]; + c = mippixels[i] + 256*mippixels[i+1] + 65536*mippixels[i+2] + 16777216*mippixels[i+3]; avgcolor[0] += ((c >> 11) & 0x1F) + ((c >> 27) & 0x1F); avgcolor[1] += ((c >> 5) & 0x3F) + ((c >> 21) & 0x3F); avgcolor[2] += ((c ) & 0x1F) + ((c >> 16) & 0x1F); + if(textype == TEXTYPE_DXT5) + avgcolor[3] = (0.5 * mippixels[i-8] + 0.5 * mippixels[i-7]); + else + avgcolor[3] += 255; } f = (float)bytesperblock / size; avgcolor[0] *= (0.5f / 31.0f) * f; avgcolor[1] *= (0.5f / 63.0f) * f; avgcolor[2] *= (0.5f / 31.0f) * f; - avgcolor[3] = 1; // too hard to calculate + avgcolor[3] *= f; } else { - for (i = 0;i < size;i += 4) + for (i = 0;i < mipsize;i += 4) { - avgcolor[0] += ddspixels[i+2]; - avgcolor[1] += ddspixels[i+1]; - avgcolor[2] += ddspixels[i]; - avgcolor[3] += ddspixels[i+3]; + avgcolor[0] += mippixels[i+2]; + avgcolor[1] += mippixels[i+1]; + avgcolor[2] += mippixels[i]; + avgcolor[3] += mippixels[i+3]; } f = (1.0f / 255.0f) * bytesperpixel / size; avgcolor[0] *= f; @@ -1876,24 +2083,6 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen } } - // this is where we apply gl_picmip - mippixels = ddspixels; - mipwidth = dds_width; - mipheight = dds_height; - while(miplevel >= 1 && dds_miplevels >= 1) - { - if (mipwidth <= 1 && mipheight <= 1) - break; - mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel; - mippixels += mipsize; // just skip - --dds_miplevels; - --miplevel; - if (mipwidth > 1) - mipwidth >>= 1; - if (mipheight > 1) - mipheight >>= 1; - } - // when not requesting mipmaps, do not load them if(!(flags & TEXF_MIPMAP)) dds_miplevels = 0; @@ -1903,14 +2092,6 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen else flags &= ~TEXF_MIPMAP; - // if S3TC is not supported, there's very little we can do about it - if (bytesperblock && !vid.support.ext_texture_compression_s3tc) - { - Mem_Free(dds); - Con_Printf("^1%s: DDS file is compressed but OpenGL driver does not support S3TC\n", filename); - return NULL; - } - texinfo = R_GetTexTypeInfo(textype, flags); glt = (gltexture_t *)Mem_ExpandableArray_AllocRecord(&texturearray); @@ -1987,7 +2168,7 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen for (mip = 0;mip <= dds_miplevels;mip++) // <= to include the not-counted "largest" miplevel { mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel; - if (mippixels + mipsize > dds + ddssize) + if (mippixels + mipsize > mippixels_start + mipsize_total) break; switch(vid.renderpath) { @@ -2094,6 +2275,8 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen } Mem_Free(dds); + if(force_swdecode) + Mem_Free((unsigned char *) mippixels_start); return (rtexture_t *)glt; } @@ -2116,7 +2299,7 @@ void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, in Host_Error("R_UpdateTexture: no texture supplied"); if (!glt->texnum && !glt->d3dtexture) { - Con_Printf("R_UpdateTexture: texture %p \"%s\" in pool %p has not been uploaded yet", glt, glt->identifier, glt->pool); + Con_Printf("R_UpdateTexture: texture %p \"%s\" in pool %p has not been uploaded yet", (void *)glt, glt->identifier, (void *)glt->pool); return; } // update part of the texture @@ -2152,8 +2335,10 @@ void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, in for (j = 0;j < height;j++, output += outputskip, input += inputskip) memcpy(output, input, width*bpp); } + else if (x || y || width != glt->inputwidth || height != glt->inputheight) + R_UploadPartialTexture(glt, data, x, y, 0, width, height, 1); else - R_Upload(glt, data, x, y, 0, width, height, 1); + R_UploadFullTexture(glt, data); } int R_RealGetTexture(rtexture_t *rt) @@ -2167,7 +2352,7 @@ int R_RealGetTexture(rtexture_t *rt) if (glt->buffermodified && glt->bufferpixels) { glt->buffermodified = false; - R_Upload(glt, glt->bufferpixels, 0, 0, 0, glt->tilewidth, glt->tileheight, glt->tiledepth); + R_UploadFullTexture(glt, glt->bufferpixels); } glt->dirty = false; return glt->texnum; @@ -2180,7 +2365,7 @@ void R_ClearTexture (rtexture_t *rt) { gltexture_t *glt = (gltexture_t *)rt; - R_Upload( glt, NULL, 0, 0, 0, glt->tilewidth, glt->tileheight, glt->tiledepth ); + R_UploadFullTexture(glt, NULL); } int R_PicmipForFlags(int flags) @@ -2206,5 +2391,5 @@ int R_PicmipForFlags(int flags) else miplevel += gl_picmip_other.integer; } - return miplevel; + return max(0, miplevel); }