mesa/st: enable carry/borrow lowering pass

[mesa.git] / src / mesa / main / texgetimage.c

diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index daabf2e81380216e3dabc76dca6cc8d7a9f374d9..1ac707d134c8180cc5521e41d67e48df7c41b05f 100644 (file)
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -131,8 +131,8 @@ get_tex_depth_stencil(struct gl_context *ctx, GLuint dimensions,
    GLint img, row;
 
    assert(format == GL_DEPTH_STENCIL);
-   assert(type == GL_UNSIGNED_INT_24_8);
-   /* XXX type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV is not handled yet */
+   assert(type == GL_UNSIGNED_INT_24_8 ||
+          type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV);
 
    for (img = 0; img < depth; img++) {
       GLubyte *srcMap;
@@ -149,11 +149,10 @@ get_tex_depth_stencil(struct gl_context *ctx, GLuint dimensions,
             void *dest = _mesa_image_address(dimensions, &ctx->Pack, pixels,
                                              width, height, format, type,
                                              img, row, 0);
-            /* Unpack from texture's format to GL's z24_s8 layout */
-            _mesa_unpack_uint_24_8_depth_stencil_row(texImage->TexFormat,
-                                                     width,
-                                                     (const GLuint *) src,
-                                                     dest);
+            _mesa_unpack_depth_stencil_row(texImage->TexFormat,
+                                           width,
+                                           (const GLuint *) src,
+                                           type, dest);
             if (ctx->Pack.SwapBytes) {
                _mesa_swap4((GLuint *) dest, width);
             }
@@ -838,6 +837,11 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
       return GL_TRUE;
    }
+   else if (_mesa_is_stencil_format(format)
+            && !ctx->Extensions.ARB_texture_stencil8) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format=GL_STENCIL_INDEX)");
+      return GL_TRUE;
+   }
    else if (_mesa_is_ycbcr_format(format)
             && !_mesa_is_ycbcr_format(baseFormat)) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
@@ -853,6 +857,11 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
       return GL_TRUE;
    }
+   else if (_mesa_is_enum_format_integer(format) !=
+            _mesa_is_format_integer(texImage->TexFormat)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
+      return GL_TRUE;
+   }
 
    if (!_mesa_validate_pbo_access(dimensions, &ctx->Pack, texImage->Width,
                                   texImage->Height, texImage->Depth,