From 7b50d773d3ee85fede5f220eed9265dda5ab681c Mon Sep 17 00:00:00 2001
From: Daniel Borca <dborca@users.sourceforge.net>
Date: Mon, 20 Dec 2004 08:17:36 +0000
Subject: comment reorg. removed detritus (ncc).

---
 src/mesa/drivers/glide/fxddtex.c | 62 ++++------------------------------------
 1 file changed, 5 insertions(+), 57 deletions(-)

(limited to 'src/mesa/drivers/glide/fxddtex.c')

diff --git a/src/mesa/drivers/glide/fxddtex.c b/src/mesa/drivers/glide/fxddtex.c
index 8665db7a93..4ccf8da719 100644
--- a/src/mesa/drivers/glide/fxddtex.c
+++ b/src/mesa/drivers/glide/fxddtex.c
@@ -66,7 +66,7 @@ _mesa_halve2x2_teximage2d ( GLcontext *ctx,
    GLuint bpt = 0;
    GLubyte *_s = NULL;
    GLubyte *_d = NULL;
-   GLenum _t;
+   GLenum _t = 0;
 
    if (texImage->TexFormat->MesaFormat == MESA_FORMAT_RGB565) {
       _t = GL_UNSIGNED_SHORT_5_6_5_REV;
@@ -322,14 +322,11 @@ fxDDTexParam(GLcontext * ctx, GLenum target, struct gl_texture_object *tObj,
 	 ti->LODblend = FXFALSE;
 	 break;
       case GL_NEAREST_MIPMAP_LINEAR:
-         /* [koolsmoky]
-          * trilinear is bugged! mipmap blending produce
-          * incorrect filtered colors for the smallest mipmap levels.
-          * [dBorca]
+         /* [dBorca]
           * currently Napalm can't do single-pass trilinear,
           * because the way its combiners are set. So we fall back
           * to GL_NEAREST_MIPMAP_NEAREST. We'll let true trilinear
-          * enabled for V2, V3. If user shoots foot, not our problem!
+          * enabled for V2, V3.
           */
          if (!fxMesa->HaveCmbExt) {
 	    if (fxMesa->haveTwoTMUs) {
@@ -348,14 +345,11 @@ fxDDTexParam(GLcontext * ctx, GLenum target, struct gl_texture_object *tObj,
 	 ti->LODblend = FXFALSE;
 	 break;
       case GL_LINEAR_MIPMAP_LINEAR:
-         /* [koolsmoky]
-          * trilinear is bugged! mipmap blending produce
-          * incorrect filtered colors for the smallest mipmap levels.
-          * [dBorca]
+         /* [dBorca]
           * currently Napalm can't do single-pass trilinear,
           * because the way its combiners are set. So we fall back
           * to GL_LINEAR_MIPMAP_NEAREST. We'll let true trilinear
-          * enabled for V2, V3. If user shoots foot, not our problem!
+          * enabled for V2, V3.
           */
          if (!fxMesa->HaveCmbExt) {
             if (fxMesa->haveTwoTMUs) {
@@ -1030,11 +1024,6 @@ fxDDChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
 
    switch (internalFormat) {
    case GL_COMPRESSED_RGB:
-#if FX_TC_NCC
-      if (fxMesa->HaveTexus2) {
-         return &_mesa_texformat_argb8888;
-      }
-#endif
      /* intentional fall through */
    case 3:
    case GL_RGB:
@@ -1052,11 +1041,6 @@ fxDDChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_RGBA4:
       return &_mesa_texformat_argb4444;
    case GL_COMPRESSED_RGBA:
-#if FX_TC_NCC
-      if (fxMesa->HaveTexus2) {
-         return &_mesa_texformat_argb8888;
-      }
-#endif
      /* intentional fall through */
    case 4:
    case GL_RGBA:
@@ -1451,38 +1435,6 @@ fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level,
                                          width, height, 1,
                                          format, type, pixels, packing);
       }
-#if FX_TC_NCC
-      if (fxMesa->HaveTexus2) {
-         GLenum texNCC = 0;
-         GLuint texSize = mml->width * mml->height;
-         if (internalFormat == GL_COMPRESSED_RGB) {
-            texNCC = GR_TEXFMT_YIQ_422;
-         } else if (internalFormat == GL_COMPRESSED_RGBA) {
-            texNCC = GR_TEXFMT_AYIQ_8422;
-            texSize <<= 1;
-         }
-         if (texNCC) {
-            TxMip txMip, pxMip;
-            GLubyte *tempImage = MESA_PBUFFER_ALLOC(texSize);
-            if (!tempImage) {
-               _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
-               return;
-            }
-            txMip.width = mml->width;
-            txMip.height = mml->height;
-            txMip.depth = 1;
-            txMip.data[0] = texImage->Data;
-            pxMip.data[0] = tempImage;
-            fxMesa->Glide.txMipQuantize(&pxMip, &txMip, texNCC, TX_DITHER_ERR, TX_COMPRESSION_HEURISTIC);
-            if (level == 0) {
-               fxMesa->Glide.txPalToNcc((GuNccTable *)(&(ti->palette)), pxMip.pal);
-            }
-            MESA_PBUFFER_FREE(texImage->Data);
-            texImage->Data = tempImage;
-            mml->glideFormat = texNCC;
-         }
-      }
-#endif
    
       /* GL_SGIS_generate_mipmap */
       if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
@@ -1546,10 +1498,6 @@ fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
    tfxMipMapLevel *mml;
    GLint texelBytes, dstRowStride;
 
-   /* [dBorca] Hack alert:
-    * FX_TC_NCC not supported
-    */
-
    if (TDFX_DEBUG & VERBOSE_TEXTURE) {
        fprintf(stderr, "fxDDTexSubImage2D: id=%d\n", texObj->Name);
    }
-- 
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