}
-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)
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,
case GL_RGBA_S3TC:
case GL_RGBA4_S3TC:
internalFormat = GL_COMPRESSED_RGBA_FXT1_3DFX;
+ texImage->CompressedSize *= 2;
}
}
#endif
/*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");
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;
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 */
0, /* dstImageStride */
width, height, 1,
format, type, pixels, packing);
-#endif
/* now rescale */
/* compute address of dest subimage within the overal tex image */
}
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 */
0, /* dstImageStride */
width, height, 1,
format, type, pixels, packing);
-#endif
}
/* [dBorca]
projects / mesa.git / commitdiff