From c5cb215e3e89f9307c02395cdfb45f303228d628 Mon Sep 17 00:00:00 2001 From: Daniel Borca Date: Fri, 30 Apr 2004 09:48:21 +0000 Subject: FXT1: getting warmer --- src/mesa/drivers/glide/fxddtex.c | 212 +++++++++++++-------------------------- src/mesa/drivers/glide/fxdrv.h | 1 - 2 files changed, 68 insertions(+), 145 deletions(-) (limited to 'src/mesa/drivers/glide') diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c index 25a41cac34..3137195abb 100644 --- a/src/mesa/drivers/glide/fxddtex.c +++ b/src/mesa/drivers/glide/fxddtex.c @@ -920,37 +920,6 @@ PrintTexture(int w, int h, int c, const GLubyte * data) } -GLboolean fxDDIsCompressedFormat ( GLcontext *ctx, GLenum internalFormat ) -{ - if ((internalFormat == GL_COMPRESSED_RGB_FXT1_3DFX) || - (internalFormat == GL_COMPRESSED_RGBA_FXT1_3DFX) || - (internalFormat == GL_COMPRESSED_RGB_S3TC_DXT1_EXT) || - (internalFormat == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) || - (internalFormat == GL_COMPRESSED_RGBA_S3TC_DXT3_EXT) || - (internalFormat == GL_COMPRESSED_RGBA_S3TC_DXT5_EXT) || - (internalFormat == GL_RGB_S3TC) || - (internalFormat == GL_RGB4_S3TC) || - (internalFormat == GL_RGBA_S3TC) || - (internalFormat == GL_RGBA4_S3TC)) { - return GL_TRUE; - } - -/* [dBorca] - * we are handling differently the above formats from the generic - * GL_COMPRESSED_RGB[A]. For this, we will always have to separately - * check for the ones below! - */ - -#if FX_TC_NCC || FX_TC_NAPALM - if ((internalFormat == GL_COMPRESSED_RGB) || (internalFormat == GL_COMPRESSED_RGBA)) { - return GL_TRUE; - } -#endif - - return GL_FALSE; -} - - GLuint fxDDCompressedTextureSize (GLcontext *ctx, GLsizei width, GLsizei height, GLsizei depth, GLenum format) @@ -1240,9 +1209,6 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level, tfxMipMapLevel *mml; GLint texelBytes; - GLvoid *_final_texImage_Data; - const struct gl_texture_format *_final_texImage_TexFormat; - if (TDFX_DEBUG & VERBOSE_TEXTURE) { fprintf(stderr, "fxDDTexImage2D: id=%d int 0x%x format 0x%x type 0x%x %dx%d\n", texObj->Name, texImage->IntFormat, format, type, @@ -1299,6 +1265,7 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level, case GL_RGBA_S3TC: case GL_RGBA4_S3TC: internalFormat = GL_COMPRESSED_RGBA_FXT1_3DFX; + texImage->CompressedSize *= 2; } } #endif @@ -1312,44 +1279,15 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level, /*if (!fxMesa->HaveTexFmt) assert(texelBytes == 1 || texelBytes == 2);*/ mml->glideFormat = fxGlideFormat(texImage->TexFormat->MesaFormat); - /* dirty trick: will thrash CopyTex[Sub]Image */ -#if FX_TC_NCC || FX_TC_NAPALM - if (internalFormat == GL_COMPRESSED_RGB) { -#if FX_TC_NCC - mml->glideFormat = GR_TEXFMT_YIQ_422; -#endif -#if FX_TC_NAPALM - if (fxMesa->type >= GR_SSTTYPE_Voodoo4) { - mml->glideFormat = GR_TEXFMT_ARGB_CMP_FXT1; - } -#endif - } else if (internalFormat == GL_COMPRESSED_RGBA) { -#if FX_TC_NCC - mml->glideFormat = GR_TEXFMT_AYIQ_8422; -#endif -#if FX_TC_NAPALM - if (fxMesa->type >= GR_SSTTYPE_Voodoo4) { - mml->glideFormat = GR_TEXFMT_ARGB_CMP_FXT1; - } -#endif - } -#endif + /* [dBorca] Hack alert ZZZ: how do we handle FX_TC_NCC/FX_TC_NAPALM? */ + /* [dBorca] Hack alert ZZZ: how do we handle S3TC outside MESA?!?!?! */ /* allocate mipmap buffer */ assert(!texImage->Data); if (texImage->IsCompressed) { texImage->Data = MESA_PBUFFER_ALLOC(texImage->CompressedSize); - texelBytes = 4; - _final_texImage_TexFormat = &_mesa_texformat_argb8888; - _final_texImage_Data = MALLOC(mml->width * mml->height * 4); - if (!_final_texImage_Data) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - return; - } } else { texImage->Data = MESA_PBUFFER_ALLOC(mml->width * mml->height * texelBytes); - _final_texImage_TexFormat = texImage->TexFormat; - _final_texImage_Data = texImage->Data; } if (!texImage->Data) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); @@ -1359,75 +1297,83 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level, if (mml->wScale != 1 || mml->hScale != 1) { /* rescale image to overcome 1:8 aspect limitation */ GLvoid *tempImage; - tempImage = MALLOC(width * height * texelBytes); - if (!tempImage) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - return; + if (texImage->IsCompressed) { + /* [dBorca] worst case: + * we have to rescale a compressed texture + * first, we unpack the image to RGBA, doing transfer ops + * next, we rescale the image + * last, we compress + * hint: too heavy-handed; also may unpack/transferop twice + */ + const GLint rgbaBytes = 4; + GLvoid *rgbaImage = MALLOC(width * height * rgbaBytes); + if (!rgbaImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + return; + } + tempImage = MALLOC(mml->width * mml->height * rgbaBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + return; + } + /* unpack image, apply transfer ops and store in rgbaImage */ + _mesa_texstore_argb8888(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, rgbaImage, + 0, 0, 0, /* dstX/Y/Zoffset */ + width * rgbaBytes, /* dstRowStride */ + 0, /* dstImageStride */ + width, height, 1, + format, type, pixels, packing); + _mesa_rescale_teximage2d(rgbaBytes, + mml->width * rgbaBytes, /* dst stride */ + width, height, /* src */ + mml->width, mml->height, /* dst */ + rgbaImage /*src*/, tempImage /*dst*/ ); + texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, + texImage->TexFormat, texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + mml->width * texelBytes, /* dstRowStride */ + 0, /* dstImageStride */ + mml->width, mml->height, 1, + GL_BGRA, type, tempImage, packing); + FREE(rgbaImage); + } else { + /* [dBorca] mild case: + * we have to rescale a texture + * first, we unpack the image, doing transfer ops + * last, we rescale the image + */ + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + return; + } + /* unpack image, apply transfer ops and store in tempImage */ + texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, + texImage->TexFormat, tempImage, + 0, 0, 0, /* dstX/Y/Zoffset */ + width * texelBytes, /* dstRowStride */ + 0, /* dstImageStride */ + width, height, 1, + format, type, pixels, packing); + _mesa_rescale_teximage2d(texelBytes, + mml->width * texelBytes, /* dst stride */ + width, height, /* src */ + mml->width, mml->height, /* dst */ + tempImage /*src*/, texImage->Data /*dst*/ ); } - /* unpack image, apply transfer ops and store in tempImage */ -#if !NEWTEXSTORE - _mesa_transfer_teximage(ctx, 2, texImage->Format, - _final_texImage_TexFormat, - tempImage, - width, height, 1, 0, 0, 0, /* src */ - width * texelBytes, /* dstRowStride */ - 0, /* dstImageStride */ - format, type, pixels, packing); -#else - texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, - _final_texImage_TexFormat, tempImage, - 0, 0, 0, /* dstX/Y/Zoffset */ - width * texelBytes, /* dstRowStride */ - 0, /* dstImageStride */ - width, height, 1, - format, type, pixels, packing); -#endif - _mesa_rescale_teximage2d(texelBytes, - mml->width * texelBytes, /* dst stride */ - width, height, /* src */ - mml->width, mml->height, /* dst */ - tempImage /*src*/, _final_texImage_Data /*dst*/ ); FREE(tempImage); } else { /* no rescaling needed */ /* unpack image, apply transfer ops and store in texImage->Data */ -#if !NEWTEXSTORE - _mesa_transfer_teximage(ctx, 2, texImage->Format, - _final_texImage_TexFormat, _final_texImage_Data, - width, height, 1, 0, 0, 0, - mml->width * texelBytes, - 0, /* dstImageStride */ - format, type, pixels, packing); -#else texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, - _final_texImage_TexFormat, _final_texImage_Data, + texImage->TexFormat, texImage->Data, 0, 0, 0, /* dstX/Y/Zoffset */ mml->width * texelBytes, /* dstRowStride */ 0, /* dstImageStride */ width, height, 1, format, type, pixels, packing); -#endif - } - - /* now compress */ - if (texImage->IsCompressed) { -#if FX_TC_NCC - if ((mml->glideFormat == GR_TEXFMT_AYIQ_8422) || - (mml->glideFormat == GR_TEXFMT_YIQ_422)) { - TxMip txMip, pxMip; - txMip.width = mml->width; - txMip.height = mml->height; - txMip.depth = 1; - txMip.data[0] = _final_texImage_Data; - pxMip.data[0] = texImage->Data; - fxMesa->Glide.txMipQuantize(&pxMip, &txMip, mml->glideFormat, TX_DITHER_ERR, TX_COMPRESSION_STATISTICAL); - fxMesa->Glide.txPalToNcc((GuNccTable *)(&(ti->palette)), pxMip.pal); - MEMCPY((char *)texImage->Data + texImage->CompressedSize - 12 * 4, &(ti->palette.data[16]), 12 * 4); - } else -#endif - fxMesa->Glide.txImgQuantize(texImage->Data, _final_texImage_Data, mml->width, mml->height, mml->glideFormat, TX_DITHER_NONE); - FREE(_final_texImage_Data); } ti->info.format = mml->glideFormat; @@ -1496,16 +1442,6 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, return; } -#if !NEWTEXSTORE - _mesa_transfer_teximage(ctx, 2, texImage->Format,/* Tex int format */ - texImage->TexFormat, /* dest format */ - (GLubyte *) tempImage, /* dest */ - width, height, 1, /* subimage size */ - 0, 0, 0, /* subimage pos */ - width * texelBytes, /* dest row stride */ - 0, /* dst image stride */ - format, type, pixels, packing); -#else texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, texImage->TexFormat, tempImage, 0, 0, 0, /* dstX/Y/Zoffset */ @@ -1513,7 +1449,6 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, 0, /* dstImageStride */ width, height, 1, format, type, pixels, packing); -#endif /* now rescale */ /* compute address of dest subimage within the overal tex image */ @@ -1531,16 +1466,6 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, } else { /* no rescaling needed */ -#if !NEWTEXSTORE - _mesa_transfer_teximage(ctx, 2, texImage->Format, /* Tex int format */ - texImage->TexFormat, /* dest format */ - (GLubyte *) texImage->Data,/* dest */ - width, height, 1, /* subimage size */ - xoffset, yoffset, 0, /* subimage pos */ - mml->width * texelBytes, /* dest row stride */ - 0, /* dst image stride */ - format, type, pixels, packing); -#else texImage->TexFormat->StoreImage(ctx, 2, texImage->Format, texImage->TexFormat, (GLubyte *) texImage->Data, xoffset, yoffset, 0, /* dstX/Y/Zoffset */ @@ -1548,7 +1473,6 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level, 0, /* dstImageStride */ width, height, 1, format, type, pixels, packing); -#endif } /* [dBorca] diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h index ff5601f21b..a4ad247c50 100644 --- a/src/mesa/drivers/glide/fxdrv.h +++ b/src/mesa/drivers/glide/fxdrv.h @@ -575,7 +575,6 @@ extern void fxPrintTextureData(tfxTexInfo * ti); extern const struct gl_texture_format * fxDDChooseTextureFormat( GLcontext *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType ); -extern GLboolean fxDDIsCompressedFormat (GLcontext *ctx, GLenum internalFormat); extern GLuint fxDDCompressedTextureSize (GLcontext *ctx, GLsizei width, GLsizei height, GLsizei depth, GLenum format); -- cgit v1.2.3