Release Movit 1.7.1.

[movit] / init.h

diff --git a/init.h b/init.h
index 9646cd48661dc9ce909db72f0f8fdd426c98bf7c..2c7638a58269154c37bb15747b70524e6f135d27 100644 (file)
--- a/init.h
+++ b/init.h
@@ -17,7 +17,9 @@ enum MovitDebugLevel {
 // succeeded.
 //
 // The first parameter gives which directory to read .frag files from.
-// This is a temporary hack until we add something more solid.
+// If you use "", or the file isn't found, a compiled-in version will
+// be used instead (if it exists). Most users should probably use ""
+// unless you need backwards compatibility with Movit 1.6.3 or older.
 //
 // The second parameter specifies whether debugging is on or off.
 // If it is on, Movit will write intermediate graphs and the final
@@ -56,16 +58,21 @@ extern float movit_texel_subpixel_precision;
 // of errors are stored here.
 //
 // If this value is above 0, we will round off explicitly at the very end
-// of the shader.
+// of the shader. Note the following limitations:
+//
+//   - The measurement is done on linear 8-bit, not any sRGB format,
+//     10-bit output, or the likes.
+//   - This only covers the final pass; intermediates are not covered
+//     (only relevant if you use e.g. GL_SRGB8 intermediates).
 extern int movit_num_wrongly_rounded;
-extern bool movit_shader_rounding_supported;
-
-// Whether the GPU in use supports GL_EXT_texture_sRGB.
-extern bool movit_srgb_textures_supported;
 
 // Whether the OpenGL driver (or GPU) in use supports GL_ARB_timer_query.
 extern bool movit_timer_queries_supported;
 
+// Whether the OpenGL driver (or GPU) in use supports compute shaders.
+// Note that certain OpenGL implementations might only allow this in core mode.
+extern bool movit_compute_shaders_supported;
+
 // What shader model we are compiling for. This only affects the choice
 // of a few files (like header.frag); most of the shaders are the same.
 enum MovitShaderModel {