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Update shader datatypes

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Chaosus
2019-07-12 15:38:06 +03:00
parent 305b71c999
commit 87a636b335
1 changed files with 63 additions and 51 deletions
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114
tutorials/shading/shading_reference/shading_language.rst
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@@ -17,57 +17,69 @@ Data types
Most GLSL ES 3.0 datatypes are supported:
+-----------------+---------------------------------------------------------------------------+
| Type | Description |
+=================+===========================================================================+
| **void** | Void datatype, useful only for functions that return nothing. |
+-----------------+---------------------------------------------------------------------------+
| **bool** | Boolean datatype, can only contain "true" or "false" |
+-----------------+---------------------------------------------------------------------------+
| **bvec2** | Two-component vector of booleans. |
+-----------------+---------------------------------------------------------------------------+
| **bvec3** | Three-component vector of booleans. |
+-----------------+---------------------------------------------------------------------------+
| **bvec4** | Four-component vector of booleans. |
+-----------------+---------------------------------------------------------------------------+
| **int** | Signed scalar integer. |
+-----------------+---------------------------------------------------------------------------+
| **ivec2** | Two-component vector of signed integers. |
+-----------------+---------------------------------------------------------------------------+
| **ivec3** | Three-component vector of signed integers. |
+-----------------+---------------------------------------------------------------------------+
| **ivec4** | Four-component vector of signed integers. |
+-----------------+---------------------------------------------------------------------------+
| **uint** | Unsigned scalar integer; can't contain negative numbers. |
+-----------------+---------------------------------------------------------------------------+
| **uvec2** | Two-component vector of unsigned integers. |
+-----------------+---------------------------------------------------------------------------+
| **uvec3** | Three-component vector of unsigned integers. |
+-----------------+---------------------------------------------------------------------------+
| **uvec4** | Four-component vector of unsigned integers. |
+-----------------+---------------------------------------------------------------------------+
| **float** | Floating point scalar. |
+-----------------+---------------------------------------------------------------------------+
| **vec2** | Two-component vector of floating point values. |
+-----------------+---------------------------------------------------------------------------+
| **vec3** | Three-component vector of floating point values. |
+-----------------+---------------------------------------------------------------------------+
| **vec4** | Four-component vector of floating point values. |
+-----------------+---------------------------------------------------------------------------+
| **mat2** | 2x2 matrix, in column major order. |
+-----------------+---------------------------------------------------------------------------+
| **mat3** | 3x3 matrix, in column major order. |
+-----------------+---------------------------------------------------------------------------+
| **mat4** | 4x4 matrix, in column major order. |
+-----------------+---------------------------------------------------------------------------+
| **sampler2D** | Sampler type for binding 2D textures, which are read as float. |
+-----------------+---------------------------------------------------------------------------+
| **isampler2D** | Sampler type for binding 2D textures, which are read as signed integer. |
+-----------------+---------------------------------------------------------------------------+
| **usampler2D** | Sampler type for binding 2D textures, which are read as unsigned integer. |
+-----------------+---------------------------------------------------------------------------+
| **samplerCube** | Sampler type for binding Cubemaps, which are read as floats. |
+-----------------+---------------------------------------------------------------------------+
+---------------------+---------------------------------------------------------------------------------+
| Type | Description |
+=====================+=================================================================================+
| **void** | Void datatype, useful only for functions that return nothing. |
+---------------------+---------------------------------------------------------------------------------+
| **bool** | Boolean datatype, can only contain "true" or "false". |
+---------------------+---------------------------------------------------------------------------------+
| **bvec2** | Two-component vector of booleans. |
+---------------------+---------------------------------------------------------------------------------+
| **bvec3** | Three-component vector of booleans. |
+---------------------+---------------------------------------------------------------------------------+
| **bvec4** | Four-component vector of booleans. |
+---------------------+---------------------------------------------------------------------------------+
| **int** | Signed scalar integer. |
+---------------------+---------------------------------------------------------------------------------+
| **ivec2** | Two-component vector of signed integers. |
+---------------------+---------------------------------------------------------------------------------+
| **ivec3** | Three-component vector of signed integers. |
+---------------------+---------------------------------------------------------------------------------+
| **ivec4** | Four-component vector of signed integers. |
+---------------------+---------------------------------------------------------------------------------+
| **uint** | Unsigned scalar integer; can't contain negative numbers. |
+---------------------+---------------------------------------------------------------------------------+
| **uvec2** | Two-component vector of unsigned integers. |
+---------------------+---------------------------------------------------------------------------------+
| **uvec3** | Three-component vector of unsigned integers. |
+---------------------+---------------------------------------------------------------------------------+
| **uvec4** | Four-component vector of unsigned integers. |
+---------------------+---------------------------------------------------------------------------------+
| **float** | Floating point scalar. |
+---------------------+---------------------------------------------------------------------------------+
| **vec2** | Two-component vector of floating point values. |
+---------------------+---------------------------------------------------------------------------------+
| **vec3** | Three-component vector of floating point values. |
+---------------------+---------------------------------------------------------------------------------+
| **vec4** | Four-component vector of floating point values. |
+---------------------+---------------------------------------------------------------------------------+
| **mat2** | 2x2 matrix, in column major order. |
+---------------------+---------------------------------------------------------------------------------+
| **mat3** | 3x3 matrix, in column major order. |
+---------------------+---------------------------------------------------------------------------------+
| **mat4** | 4x4 matrix, in column major order. |
+---------------------+---------------------------------------------------------------------------------+
| **sampler2D** | Sampler type for binding 2D textures, which are read as float. |
+---------------------+---------------------------------------------------------------------------------+
| **isampler2D** | Sampler type for binding 2D textures, which are read as signed integer. |
+---------------------+---------------------------------------------------------------------------------+
| **usampler2D** | Sampler type for binding 2D textures, which are read as unsigned integer. |
+---------------------+---------------------------------------------------------------------------------+
| **sampler2DArray** | Sampler type for binding 2D texture arrays, which are read as float. |
+---------------------+---------------------------------------------------------------------------------+
| **isampler2DArray** | Sampler type for binding 2D texture arrays, which are read as signed integer. |
+---------------------+---------------------------------------------------------------------------------+
| **usampler2DArray** | Sampler type for binding 2D texture arrays, which are read as unsigned integer. |
+---------------------+---------------------------------------------------------------------------------+
| **sampler3D** | Sampler type for binding 3D textures, which are read as float. |
+---------------------+---------------------------------------------------------------------------------+
| **isampler3D** | Sampler type for binding 3D textures, which are read as signed integer. |
+---------------------+---------------------------------------------------------------------------------+
| **usampler3D** | Sampler type for binding 3D textures, which are read as unsigned integer. |
+---------------------+---------------------------------------------------------------------------------+
| **samplerCube** | Sampler type for binding Cubemaps, which are read as floats. |
+---------------------+---------------------------------------------------------------------------------+
Casting
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