mesa: add shader_storage_block_binding() helper

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

diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index 85d00af487fe4dd580808fec05962ffb6a1e4c69..4f240206ff45d221e94ca867976f8b669c23c1a9 100644 (file)
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -546,6 +546,7 @@ _mesa_bytes_per_vertex_attrib(GLint comps, GLenum type)
    case GL_FLOAT:
       return comps * sizeof(GLfloat);
    case GL_HALF_FLOAT_ARB:
+   case GL_HALF_FLOAT_OES:
       return comps * sizeof(GLhalfARB);
    case GL_DOUBLE:
       return comps * sizeof(GLdouble);
@@ -3631,6 +3632,21 @@ _mesa_format_from_format_and_type(GLenum format, GLenum type)
    unreachable("Unsupported format");
 }
 
+uint32_t
+_mesa_tex_format_from_format_and_type(const struct gl_context *ctx,
+                                      GLenum gl_format, GLenum type)
+{
+   mesa_format format = _mesa_format_from_format_and_type(gl_format, type);
+
+   if (_mesa_format_is_mesa_array_format(format))
+      format = _mesa_format_from_array_format(format);
+      
+   if (format == MESA_FORMAT_NONE || !ctx->TextureFormatSupported[format])
+      return MESA_FORMAT_NONE;
+
+   return format;
+}
+
 /**
  * Returns true if \p internal_format is a sized internal format that
  * is marked "Color Renderable" in Table 8.10 of the ES 3.2 specification.