mesa/st: enable carry/borrow lowering pass

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

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index a6c3581bfc048b4b2cb48f8f35773e4c1791d1c1..c7f301cbdd31b6364332a32cfa77a39701185d97 100644 (file)
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -160,6 +160,9 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
          case GL_DEPTH_COMPONENT24:
          case GL_DEPTH_COMPONENT32:
             return GL_DEPTH_COMPONENT;
+         case GL_DEPTH_STENCIL:
+         case GL_DEPTH24_STENCIL8:
+            return GL_DEPTH_STENCIL;
          default:
             ; /* fallthrough */
       }
@@ -301,14 +304,6 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       }
    }
 
-   switch (internalFormat) {
-   case GL_DEPTH_STENCIL:
-   case GL_DEPTH24_STENCIL8:
-      return GL_DEPTH_STENCIL;
-   default:
-      ; /* fallthrough */
-   }
-
    if (ctx->Extensions.EXT_texture_sRGB) {
       switch (internalFormat) {
       case GL_SRGB_EXT:
@@ -1662,7 +1657,10 @@ error_check_subtexture_dimensions(struct gl_context *ctx,
 
    /* check zoffset and depth */
    if (dims > 2) {
-      GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : destImage->Border;
+      GLint zBorder = (target == GL_TEXTURE_2D_ARRAY ||
+                       target == GL_TEXTURE_CUBE_MAP_ARRAY) ?
+                         0 : destImage->Border;
+
       if (zoffset < -zBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE, "%s3D(zoffset)", function);
          return GL_TRUE;
@@ -4376,7 +4374,7 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
 {
    struct gl_texture_object *texObj;
    struct gl_texture_image *texImage;
-   GLboolean sizeOK, dimensionsOK;
+   GLboolean sizeOK, dimensionsOK, samplesOK;
    mesa_format texFormat;
    GLenum sample_count_error;
 
@@ -4413,7 +4411,17 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
 
    sample_count_error = _mesa_check_sample_count(ctx, target,
          internalformat, samples);
-   if (sample_count_error != GL_NO_ERROR) {
+   samplesOK = sample_count_error == GL_NO_ERROR;
+
+   /* Page 254 of OpenGL 4.4 spec says:
+    *   "Proxy arrays for two-dimensional multisample and two-dimensional
+    *    multisample array textures are operated on in the same way when
+    *    TexImage2DMultisample is called with target specified as
+    *    PROXY_TEXTURE_2D_MULTISAMPLE, or TexImage3DMultisample is called
+    *    with target specified as PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY.
+    *    However, if samples is not supported, then no error is generated.
+    */
+   if (!samplesOK && !_mesa_is_proxy_texture(target)) {
       _mesa_error(ctx, sample_count_error, "%s(samples)", func);
       return;
    }
@@ -4445,7 +4453,7 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
          width, height, depth, 0);
 
    if (_mesa_is_proxy_texture(target)) {
-      if (dimensionsOK && sizeOK) {
+      if (samplesOK && dimensionsOK && sizeOK) {
          init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
                                  internalformat, texFormat,
                                  samples, fixedsamplelocations);