Remove the ATI_envmap_bumpmap extension

As far as I can tell, the Intel mesa driver is the only driver in the world
still supporting this legacy extension.  If someone wants to do bump
mapping, they can use shaders.

Signed-off-by: Jason Ekstrand <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]> [v1]
Reviewed-by: Chris Forbes <[email protected]> [v2]
Reviewed-by: Ian Romanick <[email protected]> [v3]

1 files changed, 0 insertions, 198 deletions

diff --git a/src/mesa/main/texenv.c b/src/mesa/main/texenv.c
index 4848208f574..ec521e6c6e5 100644
--- a/src/mesa/main/texenv.c
+++ b/src/mesa/main/texenv.c
@@ -138,11 +138,6 @@ set_combiner_mode(struct gl_context *ctx,
       legal = (ctx->API == API_OPENGL_COMPAT &&
                ctx->Extensions.ATI_texture_env_combine3);
       break;
-   case GL_BUMP_ENVMAP_ATI:
-      legal = (ctx->API == API_OPENGL_COMPAT &&
-               ctx->Extensions.ATI_envmap_bumpmap &&
-               pname == GL_COMBINE_RGB);
-      break;
    default:
       legal = GL_FALSE;
    }
@@ -440,26 +435,6 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
       case GL_ALPHA_SCALE:
          set_combiner_scale(ctx, texUnit, pname, param[0]);
 	 break;
-      case GL_BUMP_TARGET_ATI:
-         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ATI_envmap_bumpmap) {
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname=0x%x)", pname );
-	    return;
-	 }
-	 if ((iparam0 < GL_TEXTURE0) ||
-             (iparam0 > GL_TEXTURE31)) {
-	    /* spec doesn't say this but it seems logical */
-	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(param=0x%x)", iparam0);
-	    return;
-	 }
-	 if (!((1 << (iparam0 - GL_TEXTURE0)) & ctx->Const.SupportedBumpUnits)) {
-	    _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", iparam0);
-	    return;
-	 }
-	 else {
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->BumpTarget = iparam0;
-	 }
-	 break;
       default:
 	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
 	 return;
@@ -641,16 +616,6 @@ get_texenvi(struct gl_context *ctx, const struct gl_texture_unit *texUnit,
       return 1 << texUnit->Combine.ScaleShiftRGB;
    case GL_ALPHA_SCALE:
       return 1 << texUnit->Combine.ScaleShiftA;
-   case GL_BUMP_TARGET_ATI:
-      /* spec doesn't say so, but I think this should be queryable */
-      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ATI_envmap_bumpmap) {
-         return texUnit->BumpTarget;
-      }
-      else {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-      }
-      break;
-
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
       break;
@@ -784,166 +749,3 @@ _mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params )
    }
 }
 
-
-/**
- * Why does ATI_envmap_bumpmap require new entrypoints? Should just
- * reuse TexEnv ones...
- */
-void GLAPIENTRY
-_mesa_TexBumpParameterivATI( GLenum pname, const GLint *param )
-{
-   GLfloat p[4];
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (!ctx->Extensions.ATI_envmap_bumpmap) {
-      /* This isn't an "official" error case, but let's tell the user
-       * that something's wrong.
-       */
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexBumpParameterivATI");
-      return;
-   }
-
-   if (pname == GL_BUMP_ROT_MATRIX_ATI) {
-      /* hope that conversion is correct here */
-      p[0] = INT_TO_FLOAT( param[0] );
-      p[1] = INT_TO_FLOAT( param[1] );
-      p[2] = INT_TO_FLOAT( param[2] );
-      p[3] = INT_TO_FLOAT( param[3] );
-   }
-   else {
-      p[0] = (GLfloat) param[0];
-      p[1] = p[2] = p[3] = 0.0F;  /* init to zero, just to be safe */
-   }
-   _mesa_TexBumpParameterfvATI( pname, p );
-}
-
-
-void GLAPIENTRY
-_mesa_TexBumpParameterfvATI( GLenum pname, const GLfloat *param )
-{
-   struct gl_texture_unit *texUnit;
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (!ctx->Extensions.ATI_envmap_bumpmap) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexBumpParameterfvATI");
-      return;
-   }
-
-   texUnit = _mesa_get_current_tex_unit(ctx);
-
-   if (pname == GL_BUMP_ROT_MATRIX_ATI) {
-      if (TEST_EQ_4V(param, texUnit->RotMatrix))
-         return;
-      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-      COPY_4FV(texUnit->RotMatrix, param);
-   }
-   else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glTexBumpParameter(pname)" );
-      return;
-   }
-   /* Drivers might want to know about this, instead of dedicated function
-      just shove it into TexEnv where it really belongs anyway */
-   if (ctx->Driver.TexEnv) {
-      (*ctx->Driver.TexEnv)( ctx, 0, pname, param );
-   }
-}
-
-
-void GLAPIENTRY
-_mesa_GetTexBumpParameterivATI( GLenum pname, GLint *param )
-{
-   const struct gl_texture_unit *texUnit;
-   GLuint i;
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (!ctx->Extensions.ATI_envmap_bumpmap) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexBumpParameterivATI");
-      return;
-   }
-
-   texUnit = _mesa_get_current_tex_unit(ctx);
-
-   if (pname == GL_BUMP_ROT_MATRIX_SIZE_ATI) {
-      /* spec leaves open to support larger matrices.
-         Don't think anyone would ever want to use it
-         (and apps almost certainly would not understand it and
-         thus fail to submit matrices correctly) so hardcode this. */
-      *param = 4;
-   }
-   else if (pname == GL_BUMP_ROT_MATRIX_ATI) {
-      /* hope that conversion is correct here */
-      param[0] = FLOAT_TO_INT(texUnit->RotMatrix[0]);
-      param[1] = FLOAT_TO_INT(texUnit->RotMatrix[1]);
-      param[2] = FLOAT_TO_INT(texUnit->RotMatrix[2]);
-      param[3] = FLOAT_TO_INT(texUnit->RotMatrix[3]);
-   }
-   else if (pname == GL_BUMP_NUM_TEX_UNITS_ATI) {
-      GLint count = 0;
-      for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; i++) {
-         if (ctx->Const.SupportedBumpUnits & (1 << i)) {
-            count++;
-         }
-      }
-      *param = count;
-   }
-   else if (pname == GL_BUMP_TEX_UNITS_ATI) {
-      for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; i++) {
-         if (ctx->Const.SupportedBumpUnits & (1 << i)) {
-            *param++ = i + GL_TEXTURE0;
-         }
-      }
-   }
-   else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexBumpParameter(pname)" );
-      return;
-   }
-}
-
-
-void GLAPIENTRY
-_mesa_GetTexBumpParameterfvATI( GLenum pname, GLfloat *param )
-{
-   const struct gl_texture_unit *texUnit;
-   GLuint i;
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (!ctx->Extensions.ATI_envmap_bumpmap) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexBumpParameterfvATI");
-      return;
-   }
-
-   texUnit = _mesa_get_current_tex_unit(ctx);
-
-   if (pname == GL_BUMP_ROT_MATRIX_SIZE_ATI) {
-      /* spec leaves open to support larger matrices.
-         Don't think anyone would ever want to use it
-         (and apps might not understand it) so hardcode this. */
-      *param = 4.0F;
-   }
-   else if (pname == GL_BUMP_ROT_MATRIX_ATI) {
-      param[0] = texUnit->RotMatrix[0];
-      param[1] = texUnit->RotMatrix[1];
-      param[2] = texUnit->RotMatrix[2];
-      param[3] = texUnit->RotMatrix[3];
-   }
-   else if (pname == GL_BUMP_NUM_TEX_UNITS_ATI) {
-      GLint count = 0;
-      for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; i++) {
-         if (ctx->Const.SupportedBumpUnits & (1 << i)) {
-            count++;
-         }
-      }
-      *param = (GLfloat) count;
-   }
-   else if (pname == GL_BUMP_TEX_UNITS_ATI) {
-      for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; i++) {
-         if (ctx->Const.SupportedBumpUnits & (1 << i)) {
-            *param++ = (GLfloat) (i + GL_TEXTURE0);
-         }
-      }
-   }
-   else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexBumpParameter(pname)" );
-      return;
-   }
-}