1 files changed, 64 insertions, 73 deletions

diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index 4909b76cb..6e14face4 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -33,6 +33,7 @@
 #include "main/glheader.h"
 #include "main/colormac.h"
 #include "main/context.h"
+#include "main/enums.h"
 #include "main/formats.h"
 #include "main/macros.h"
 #include "main/mfeatures.h"
@@ -116,12 +117,14 @@ get_texobj(struct gl_context *ctx, GLenum target, GLboolean get)
       }
       break;
    case GL_TEXTURE_1D_ARRAY_EXT:
-      if (ctx->Extensions.MESA_texture_array) {
+      if (ctx->Extensions.MESA_texture_array ||
+          ctx->Extensions.EXT_texture_array) {
          return texUnit->CurrentTex[TEXTURE_1D_ARRAY_INDEX];
       }
       break;
    case GL_TEXTURE_2D_ARRAY_EXT:
-      if (ctx->Extensions.MESA_texture_array) {
+      if (ctx->Extensions.MESA_texture_array ||
+          ctx->Extensions.EXT_texture_array) {
          return texUnit->CurrentTex[TEXTURE_2D_ARRAY_INDEX];
       }
       break;
@@ -231,8 +234,7 @@ set_tex_parameteri(struct gl_context *ctx,
          }
          /* fall-through */
       default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)",
-                      params[0] );
+         goto invalid_param;
       }
       return GL_FALSE;
 
@@ -246,8 +248,7 @@ set_tex_parameteri(struct gl_context *ctx,
          texObj->MagFilter = params[0];
          return GL_TRUE;
       default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)",
-                      params[0]);
+         goto invalid_param;
       }
       return GL_FALSE;
 
@@ -315,21 +316,18 @@ set_tex_parameteri(struct gl_context *ctx,
       return GL_FALSE;
 
    case GL_TEXTURE_COMPARE_MODE_ARB:
-      if (ctx->Extensions.ARB_shadow &&
-          (params[0] == GL_NONE ||
-           params[0] == GL_COMPARE_R_TO_TEXTURE_ARB)) {
-         if (texObj->CompareMode != params[0]) {
+      if (ctx->Extensions.ARB_shadow) {
+         if (texObj->CompareMode == params[0])
+            return GL_FALSE;
+         if (params[0] == GL_NONE ||
+             params[0] == GL_COMPARE_R_TO_TEXTURE_ARB) {
             flush(ctx);
             texObj->CompareMode = params[0];
             return GL_TRUE;
          }
-         return GL_FALSE;
-      }
-      else {
-         _mesa_error(ctx, GL_INVALID_ENUM,
-                     "glTexParameter(GL_TEXTURE_COMPARE_MODE_ARB)");
+         goto invalid_param;
       }
-      return GL_FALSE;
+      goto invalid_pname;
 
    case GL_TEXTURE_COMPARE_FUNC_ARB:
       if (ctx->Extensions.ARB_shadow) {
@@ -354,32 +352,26 @@ set_tex_parameteri(struct gl_context *ctx,
             }
             /* fall-through */
          default:
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glTexParameter(GL_TEXTURE_COMPARE_FUNC_ARB)");
+            goto invalid_param;
          }
       }
-      else {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
-      }
-      return GL_FALSE;
+      goto invalid_pname;
 
    case GL_DEPTH_TEXTURE_MODE_ARB:
-      if (ctx->Extensions.ARB_depth_texture &&
-          (params[0] == GL_LUMINANCE ||
-           params[0] == GL_INTENSITY ||
-           params[0] == GL_ALPHA ||
-	   (ctx->Extensions.ARB_texture_rg && params[0] == GL_RED))) {
-         if (texObj->DepthMode != params[0]) {
+      if (ctx->Extensions.ARB_depth_texture) {
+         if (texObj->DepthMode == params[0])
+            return GL_FALSE;
+         if (params[0] == GL_LUMINANCE ||
+             params[0] == GL_INTENSITY ||
+             params[0] == GL_ALPHA ||
+             (ctx->Extensions.ARB_texture_rg && params[0] == GL_RED)) {
             flush(ctx);
             texObj->DepthMode = params[0];
             return GL_TRUE;
          }
+         goto invalid_param;
       }
-      else {
-         _mesa_error(ctx, GL_INVALID_ENUM,
-                     "glTexParameter(GL_DEPTH_TEXTURE_MODE_ARB)");
-      }
-      return GL_FALSE;
+      goto invalid_pname;
 
 #if FEATURE_OES_draw_texture
    case GL_TEXTURE_CROP_RECT_OES:
@@ -410,8 +402,7 @@ set_tex_parameteri(struct gl_context *ctx,
             return GL_TRUE;
          }
       }
-      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
-      return GL_FALSE;
+      goto invalid_pname;
 
    case GL_TEXTURE_SWIZZLE_RGBA_EXT:
       if (ctx->Extensions.EXT_texture_swizzle) {
@@ -431,8 +422,8 @@ set_tex_parameteri(struct gl_context *ctx,
          }
          return GL_TRUE;
       }
-      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
-      return GL_FALSE;
+      goto invalid_pname;
+
    case GL_TEXTURE_SRGB_DECODE_EXT:
       if (ctx->Extensions.EXT_texture_sRGB_decode) {
 	 GLenum decode = params[0];
@@ -445,11 +436,20 @@ set_tex_parameteri(struct gl_context *ctx,
 	    return GL_TRUE;
 	 }
       }
-      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
-      return GL_FALSE;
+      goto invalid_pname;
+
    default:
-      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
+      goto invalid_pname;
    }
+
+invalid_pname:
+   _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=%s)",
+               _mesa_lookup_enum_by_nr(pname));
+   return GL_FALSE;
+
+invalid_param:
+   _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param=%s)",
+               _mesa_lookup_enum_by_nr(params[0]));
    return GL_FALSE;
 }
 
@@ -834,7 +834,6 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
    const struct gl_texture_unit *texUnit;
    struct gl_texture_object *texObj;
    const struct gl_texture_image *img = NULL;
-   GLboolean isProxy;
    GLint maxLevels;
    gl_format texFormat;
    GET_CURRENT_CONTEXT(ctx);
@@ -862,7 +861,6 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
    }
 
    texObj = _mesa_select_tex_object(ctx, texUnit, target);
-   _mesa_lock_texture(ctx, texObj);
 
    img = _mesa_select_tex_image(ctx, texObj, target, level);
    if (!img || !img->TexFormat) {
@@ -871,13 +869,11 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          *params = 1;
       else
          *params = 0;
-      goto out;
+      return;
    }
 
    texFormat = img->TexFormat;
 
-   isProxy = _mesa_is_proxy_texture(target);
-
    switch (pname) {
       case GL_TEXTURE_WIDTH:
          *params = img->Width;
@@ -889,9 +885,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          *params = img->Depth;
          break;
       case GL_TEXTURE_INTERNAL_FORMAT:
-         if (_mesa_is_format_compressed(img->TexFormat)) {
+         if (_mesa_is_format_compressed(texFormat)) {
             /* need to return the actual compressed format */
-            *params = _mesa_compressed_format_to_glenum(ctx, img->TexFormat);
+            *params = _mesa_compressed_format_to_glenum(ctx, texFormat);
          }
          else {
             /* return the user's requested internal format */
@@ -962,8 +958,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          if (ctx->Extensions.ARB_depth_texture)
             *params = _mesa_get_format_bits(texFormat, pname);
          else
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          break;
       case GL_TEXTURE_STENCIL_SIZE_EXT:
          if (ctx->Extensions.EXT_packed_depth_stencil ||
@@ -971,8 +966,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
             *params = _mesa_get_format_bits(texFormat, pname);
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_SHARED_SIZE:
@@ -983,14 +977,14 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
             *params = 0;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
-	 if (_mesa_is_format_compressed(img->TexFormat) && !isProxy) {
+	 if (_mesa_is_format_compressed(texFormat) &&
+             !_mesa_is_proxy_texture(target)) {
             *params = _mesa_format_image_size(texFormat, img->Width,
                                               img->Height, img->Depth);
 	 }
@@ -1000,7 +994,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 	 }
          break;
       case GL_TEXTURE_COMPRESSED:
-         *params = (GLint) _mesa_is_format_compressed(img->TexFormat);
+         *params = (GLint) _mesa_is_format_compressed(texFormat);
          break;
 
       /* GL_ARB_texture_float */
@@ -1010,8 +1004,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_GREEN_TYPE_ARB:
@@ -1020,8 +1013,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_BLUE_TYPE_ARB:
@@ -1030,8 +1022,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_ALPHA_TYPE_ARB:
@@ -1040,8 +1031,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_LUMINANCE_TYPE_ARB:
@@ -1050,8 +1040,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_INTENSITY_TYPE_ARB:
@@ -1060,8 +1049,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
       case GL_TEXTURE_DEPTH_TYPE_ARB:
@@ -1070,18 +1058,21 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
+            goto invalid_pname;
          }
          break;
 
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM,
-                     "glGetTexLevelParameter[if]v(pname)");
+         goto invalid_pname;
    }
 
- out:
-   _mesa_unlock_texture(ctx, texObj);
+   /* no error if we get here */
+   return;
+
+invalid_pname:
+   _mesa_error(ctx, GL_INVALID_ENUM,
+               "glGetTexLevelParameter[if]v(pname=%s)",
+               _mesa_lookup_enum_by_nr(pname));
 }