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docs: add link to shader inclusion example (#12613)

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Larpon 2021-11-29 17:26:32 +01:00 committed by GitHub
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6 changed files with 17 additions and 104 deletions
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2
doc/docs.md
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@ -4132,7 +4132,7 @@ and use `v shader` to compile them for all supported target platforms.
v shader /path/to/project/dir/or/file.v v shader /path/to/project/dir/or/file.v
``` ```
Currently you need to include a header and declare a glue function before Currently you need to [include a header and declare a glue function](https://github.com/vlang/v/blob/c14c324/examples/sokol/02_cubes_glsl/cube_glsl.v#L43-L46) before
using the shader in your code. using the shader in your code.
### Profiling ### Profiling

23
examples/sokol/02_cubes_glsl/cube_glsl.v
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@ -7,25 +7,8 @@
* that can be found in the LICENSE file. * that can be found in the LICENSE file.
* *
* HOW TO COMPILE SHADERS: * HOW TO COMPILE SHADERS:
* - download the sokol shader convertor tool from https://github.com/floooh/sokol-tools-bin * Run `v shader .` in this directory to compile the shaders.
* * For more info and help with shader compilation see `docs.md` and `v help shader`.
* - compile the .glsl shader with:
* linux : sokol-shdc --input cube_glsl.glsl --output cube_glsl.h --slang glsl330
* windows: sokol-shdc.exe --input cube_glsl.glsl --output cube_glsl.h --slang glsl330
*
* --slang parameter can be:
* - glsl330: desktop GL
* - glsl100: GLES2 / WebGL
* - glsl300es: GLES3 / WebGL2
* - hlsl4: D3D11
* - hlsl5: D3D11
* - metal_macos: Metal on macOS
* - metal_ios: Metal on iOS device
* - metal_sim: Metal on iOS simulator
* - wgpu: WebGPU
*
* you can have multiple platforms at the same time passing prameter like this: --slang glsl330:hlsl5:metal_macos
* for further infos have a look at the sokol shader tool docs.
* *
* TODO: * TODO:
* - add instancing * - add instancing
@ -41,7 +24,7 @@ import gg.m4
// GLSL Include and functions // GLSL Include and functions
#flag -I @VMODROOT/. #flag -I @VMODROOT/.
#include "cube_glsl.h" #Please use sokol-shdc to generate the necessary cube_glsl.h file from cube_glsl.glsl (see the instructions at the top of this file) #include "cube_glsl.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
fn C.cube_shader_desc(gfx.Backend) &C.sg_shader_desc fn C.cube_shader_desc(gfx.Backend) &C.sg_shader_desc

23
examples/sokol/03_march_tracing_glsl/rt_glsl.v
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@ -7,25 +7,8 @@
* that can be found in the LICENSE file. * that can be found in the LICENSE file.
* *
* HOW TO COMPILE SHADERS: * HOW TO COMPILE SHADERS:
* - download the sokol shader convertor tool from https://github.com/floooh/sokol-tools-bin * Run `v shader .` in this directory to compile the shaders.
* * For more info and help with shader compilation see `docs.md` and `v help shader`.
* - compile the .glsl shader with:
* linux : sokol-shdc --input rt_glsl.glsl --output rt_glsl.h --slang glsl330
* windows: sokol-shdc.exe --input rt_glsl.glsl --output rt_glsl.h --slang glsl330
*
* --slang parameter can be:
* - glsl330: desktop GL
* - glsl100: GLES2 / WebGL
* - glsl300es: GLES3 / WebGL2
* - hlsl4: D3D11
* - hlsl5: D3D11
* - metal_macos: Metal on macOS
* - metal_ios: Metal on iOS device
* - metal_sim: Metal on iOS simulator
* - wgpu: WebGPU
*
* you can have multiple platforms at the same time passing parameters like this: --slang glsl330:hlsl5:metal_macos
* for further infos have a look at the sokol shader tool docs.
* *
* TODO: * TODO:
* - frame counter * - frame counter
@ -42,7 +25,7 @@ import time
// GLSL Include and functions // GLSL Include and functions
#flag -I @VMODROOT/. #flag -I @VMODROOT/.
#include "rt_glsl.h" #Please use sokol-shdc to generate the necessary rt_glsl.h file from rt_glsl.glsl (see the instructions at the top of this file) #include "rt_glsl.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
fn C.rt_shader_desc(gfx.Backend) &C.sg_shader_desc fn C.rt_shader_desc(gfx.Backend) &C.sg_shader_desc

27
examples/sokol/04_multi_shader_glsl/rt_glsl.v
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@ -7,27 +7,8 @@
* that can be found in the LICENSE file. * that can be found in the LICENSE file.
* *
* HOW TO COMPILE SHADERS: * HOW TO COMPILE SHADERS:
* - download the sokol shader convertor tool from https://github.com/floooh/sokol-tools-bin * Run `v shader .` in this directory to compile the shaders.
* * For more info and help with shader compilation see `docs.md` and `v help shader`.
* - compile the .glsl shared file with:
* linux : sokol-shdc --input rt_glsl_puppy.glsl --output rt_glsl_puppy.h --slang glsl330
sokol-shdc --input rt_glsl_march.glsl --output rt_glsl_march.h --slang glsl330
* windows: sokol-shdc.exe --input rt_glsl_puppy.glsl --output rt_glsl_puppy.h --slang glsl330
* sokol-shdc.exe --input rt_glsl_march.glsl --output rt_glsl_march.h --slang glsl330
*
* --slang parameter can be:
* - glsl330: desktop GL
* - glsl100: GLES2 / WebGL
* - glsl300es: GLES3 / WebGL2
* - hlsl4: D3D11
* - hlsl5: D3D11
* - metal_macos: Metal on macOS
* - metal_ios: Metal on iOS device
* - metal_sim: Metal on iOS simulator
* - wgpu: WebGPU
*
* you can have multiple platforms at the same time passing parameters like this: --slang glsl330:hlsl5:metal_macos
* for further infos have a look at the sokol shader tool docs.
* *
* TODO: * TODO:
* - frame counter * - frame counter
@ -43,8 +24,8 @@ import time
// GLSL Include and functions // GLSL Include and functions
#flag -I @VMODROOT/. #flag -I @VMODROOT/.
#include "rt_glsl_march.h" #Please use sokol-shdc to generate the necessary rt_glsl_march.h file from rt_glsl_march.glsl (see the instructions at the top of this file) #include "rt_glsl_march.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
#include "rt_glsl_puppy.h" #Please use sokol-shdc to generate the necessary rt_glsl_puppy.h file from rt_glsl_puppy.glsl (see the instructions at the top of this file) #include "rt_glsl_puppy.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
fn C.rt_march_shader_desc(gfx.Backend) &C.sg_shader_desc fn C.rt_march_shader_desc(gfx.Backend) &C.sg_shader_desc
fn C.rt_puppy_shader_desc(gfx.Backend) &C.sg_shader_desc fn C.rt_puppy_shader_desc(gfx.Backend) &C.sg_shader_desc

23
examples/sokol/05_instancing_glsl/rt_glsl.v
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@ -7,25 +7,8 @@
* that can be found in the LICENSE file. * that can be found in the LICENSE file.
* *
* HOW TO COMPILE SHADERS: * HOW TO COMPILE SHADERS:
* - download the sokol shader convertor tool from https://github.com/floooh/sokol-tools-bin * Run `v shader .` in this directory to compile the shaders.
* * For more info and help with shader compilation see `docs.md` and `v help shader`.
* - compile the .glsl shared file with:
* linux : sokol-shdc --input rt_glsl_instancing.glsl --output rt_glsl_instancing.h --slang glsl330
* windows: sokol-shdc.exe --input rt_glsl_instancing.glsl --output rt_glsl_instancing.h --slang glsl330
*
* --slang parameter can be:
* - glsl330: desktop GL
* - glsl100: GLES2 / WebGL
* - glsl300es: GLES3 / WebGL2
* - hlsl4: D3D11
* - hlsl5: D3D11
* - metal_macos: Metal on macOS
* - metal_ios: Metal on iOS device
* - metal_sim: Metal on iOS simulator
* - wgpu: WebGPU
*
* you can have multiple platforms at the same time passing parameters like this: --slang glsl330:hlsl5:metal_macos
* for further infos have a look at the sokol shader tool docs.
* *
* TODO: * TODO:
* - frame counter * - frame counter
@ -80,7 +63,7 @@ mut:
* GLSL Include and functions * GLSL Include and functions
******************************************************************************/ ******************************************************************************/
#flag -I @VMODROOT/. #flag -I @VMODROOT/.
#include "rt_glsl_instancing.h" #Please use sokol-shdc to generate the necessary rt_glsl_march.h file from rt_glsl_march.glsl (see the instructions at the top of this file) #include "rt_glsl_instancing.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
fn C.instancing_shader_desc(gfx.Backend) &C.sg_shader_desc fn C.instancing_shader_desc(gfx.Backend) &C.sg_shader_desc
/****************************************************************************** /******************************************************************************

23
examples/sokol/06_obj_viewer/show_obj.v
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@ -9,25 +9,8 @@
* Example .obj model of V from SurmanPP * Example .obj model of V from SurmanPP
* *
* HOW TO COMPILE SHADERS: * HOW TO COMPILE SHADERS:
* - download the sokol shader convertor tool from https://github.com/floooh/sokol-tools-bin * Run `v shader .` in this directory to compile the shaders.
* * For more info and help with shader compilation see `docs.md` and `v help shader`.
* - compile the .glsl shader with:
* linux : sokol-shdc --input gouraud.glsl --output gouraud.h --slang glsl330
* windows: sokol-shdc.exe --input gouraud.glsl --output gouraud.h --slang glsl330
*
* --slang parameter can be:
* - glsl330: desktop GL
* - glsl100: GLES2 / WebGL
* - glsl300es: GLES3 / WebGL2
* - hlsl4: D3D11
* - hlsl5: D3D11
* - metal_macos: Metal on macOS
* - metal_ios: Metal on iOS device
* - metal_sim: Metal on iOS simulator
* - wgpu: WebGPU
*
* you can have multiple platforms at the same time passing parameters like this: --slang glsl330:hlsl5:metal_macos
* for further infos have a look at the sokol shader tool docs.
* *
* ALTERNATIVE .OBJ MODELS: * ALTERNATIVE .OBJ MODELS:
* you can load alternative models putting them in the "assets/model" folder with or without their .mtl file. * you can load alternative models putting them in the "assets/model" folder with or without their .mtl file.
@ -50,7 +33,7 @@ import obj
// GLSL Include and functions // GLSL Include and functions
#flag -I @VMODROOT/. #flag -I @VMODROOT/.
#include "gouraud.h" #Please use sokol-shdc to generate the necessary rt_glsl.h file from rt_glsl.glsl (see the instructions at the top of this file) #include "gouraud.h" # Should be generated with `v shader .` (see the instructions at the top of this file)
fn C.gouraud_shader_desc(gfx.Backend) &C.sg_shader_desc fn C.gouraud_shader_desc(gfx.Backend) &C.sg_shader_desc