program: Remove NV_fragment_program Abs support.

[mesa.git] / src / mesa / program / prog_execute.c

diff --git a/src/mesa/program/prog_execute.c b/src/mesa/program/prog_execute.c
index d336c51ca20b3573b1214d814980e4a05c25c628..8f167be60cdc282580ac0613e86693d501420ba9 100644 (file)
--- a/src/mesa/program/prog_execute.c
+++ b/src/mesa/program/prog_execute.c
@@ -200,12 +200,6 @@ fetch_vector4(const struct prog_src_register *source,
       result[3] = src[GET_SWZ(source->Swizzle, 3)];
    }
 
-   if (source->Abs) {
-      result[0] = fabsf(result[0]);
-      result[1] = fabsf(result[1]);
-      result[2] = fabsf(result[2]);
-      result[3] = fabsf(result[3]);
-   }
    if (source->Negate) {
       assert(source->Negate == NEGATE_XYZW);
       result[0] = -result[0];
@@ -258,12 +252,6 @@ fetch_vector4_deriv(struct gl_context * ctx,
       result[2] = deriv[GET_SWZ(source->Swizzle, 2)];
       result[3] = deriv[GET_SWZ(source->Swizzle, 3)];
       
-      if (source->Abs) {
-         result[0] = fabsf(result[0]);
-         result[1] = fabsf(result[1]);
-         result[2] = fabsf(result[2]);
-         result[3] = fabsf(result[3]);
-      }
       if (source->Negate) {
          assert(source->Negate == NEGATE_XYZW);
          result[0] = -result[0];
@@ -289,9 +277,6 @@ fetch_vector1(const struct prog_src_register *source,
 
    result[0] = src[GET_SWZ(source->Swizzle, 0)];
 
-   if (source->Abs) {
-      result[0] = fabsf(result[0]);
-   }
    if (source->Negate) {
       result[0] = -result[0];
    }
@@ -1203,7 +1188,7 @@ _mesa_execute_program(struct gl_context * ctx,
             store_vector4(inst, machine, color);
          }
          break;
-      case OPCODE_TXD:         /* GL_NV_fragment_program only */
+      case OPCODE_TXD:
          /* Texture lookup w/ partial derivatives for LOD */
          {
             GLfloat texcoord[4], dtdx[4], dtdy[4], color[4];
@@ -1253,26 +1238,6 @@ _mesa_execute_program(struct gl_context * ctx,
             store_vector4(inst, machine, color);
          }
          break;
-      case OPCODE_TXP_NV:      /* GL_NV_fragment_program only */
-         /* Texture lookup w/ projective divide, as above, but do not
-          * do the divide by w if sampling from a cube map.
-          */
-         {
-            GLfloat texcoord[4], color[4];
-
-            fetch_vector4(&inst->SrcReg[0], machine, texcoord);
-            if (inst->TexSrcTarget != TEXTURE_CUBE_INDEX &&
-                texcoord[3] != 0.0F) {
-               texcoord[0] /= texcoord[3];
-               texcoord[1] /= texcoord[3];
-               texcoord[2] /= texcoord[3];
-            }
-
-            fetch_texel(ctx, machine, inst, texcoord, 0.0, color);
-
-            store_vector4(inst, machine, color);
-         }
-         break;
       case OPCODE_TRUNC:       /* truncate toward zero */
          {
             GLfloat a[4], result[4];