Merge pull request #2902 from Chaosus/fix_gles3_gles2_diff

Some fixes for GLES2/GLES3 differences table

tutorials/misc/gles2_gles3_differences.rst

@@ -124,49 +124,39 @@ that are not available or are have limited support in GLES2.
 
 For a complete list of built-in GLSL functions see the :ref:`Shading Language doc <doc_shading_language>`.
 
-+------------------------------------------------------------------------+--------------------------------------------------+
-| Function                                                               | Note                                             |
-+========================================================================+==================================================+
-| vec_type **modf** ( vec_type x, out vec_type i )                       |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_int_type **floatBitsToInt** ( vec_type )                           |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_uint_type **floatBitsToUint** ( vec_type )                         |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_type **intBitsToFloat** ( vec_int_type )                           |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_type **uintBitsToFloat** ( vec_uint_type )                         |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| mat_type **outerProduct** ( vec_type, vec_type )                       |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| ivec2 **textureSize** ( sampler2D_type s, int lod )                    | See workaround below                             |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| ivec2 **textureSize** ( samplerCube s, int lod )                       | See workaround below                             |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **texture** ( sampler2D_type s, vec2 uv [, float bias] )     | **bias** not available in vertex shader          |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **texture** ( samplerCube s, vec3 uv [, float bias] )        | **bias** not available in vertex shader          |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **textureProj** ( sampler2D_type s, vec3 uv [, float bias] ) | **bias** not available in vertex shader          |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **textureProj** ( sampler2D_type s, vec4 uv [, float bias] ) | **bias** not available in vertex shader          |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **textureLod** ( sampler2D_type s, vec2 uv, float lod )      | Only available in vertex shader on some hardware |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **textureLod** ( samplerCube s, vec3 uv, float lod )         | Only available in vertex shader on some hardware |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **textureProjLod** ( sampler2D_type s, vec3 uv, float lod )  | Only available in vertex shader                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **textureProjLod** ( sampler2D_type s, vec4 uv, float lod )  | Only available in vertex shader                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec4_type **texelFetch** ( sampler2D_type s, ivec2 uv, int lod )       |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_type **dFdx** ( vec_type )                                         |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_type **dFdy** ( vec_type )                                         |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
-| vec_type **fwidth** ( vec_type )                                       |                                                  |
-+------------------------------------------------------------------------+--------------------------------------------------+
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| Function                                                                                    |                                                  |
++=============================================================================================+==================================================+
+| vec_type **modf** ( vec_type x, out vec_type i )                                            |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_int_type **floatBitsToInt** ( vec_type x )                                              |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_uint_type **floatBitsToUint** ( vec_type x )                                            |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_type **intBitsToFloat** ( vec_int_type x )                                              |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_type **uintBitsToFloat** ( vec_uint_type x )                                            |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| ivec2 **textureSize** ( sampler2D_type s, int lod )                                         | See workaround below                             |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| ivec2 **textureSize** ( samplerCube s, int lod )                                            | See workaround below                             |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec4_type **texture** ( sampler_type s, vec_type uv [, float bias] )                        | **bias** not available in vertex shader          |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec4_type **textureProj** ( sampler_type s, vec_type uv [, float bias] )                    |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec4_type **textureLod** ( sampler_type s, vec_type uv, float lod )                         | Only available in vertex shader on some hardware |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec4_type **textureProjLod** ( sampler_type s, vec_type uv, float lod )                     |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec4_type **textureGrad** ( sampler_type s, vec_type uv, vec_type dPdx, vec_type dPdy)      |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_type **dFdx** ( vec_type p )                                                            |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_type **dFdy** ( vec_type p )                                                            |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
+| vec_type **fwidth** ( vec_type p )                                                          |                                                  |
++---------------------------------------------------------------------------------------------+--------------------------------------------------+
 
 ``textureSize()`` workaround
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^