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(FFT/GLSL) Start moving shaders to separate files

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This commit is contained in:
twinaphex 2016-06-15 20:23:26 +02:00
parent c05f873dff
commit 38ab9c8003
3 changed files with 33 additions and 14 deletions
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19
cores/libretro-ffmpeg/fft/fft.cpp
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@ -150,16 +150,7 @@ static const char fragment_program_heightmap[] =
" FragColor = vec4(color, 1.0);\n" " FragColor = vec4(color, 1.0);\n"
"}"; "}";
static const char vertex_program[] = #include "gl_shaders/fft_vertex_program.glsl.vert.h"
"#version 300 es\n"
"layout(location = 0) in vec2 aVertex;\n"
"layout(location = 1) in vec2 aTexCoord;\n"
"uniform vec4 uOffsetScale;\n"
"out vec2 vTex;\n"
"void main() {\n"
" vTex = uOffsetScale.xy + aTexCoord * uOffsetScale.zw;\n"
" gl_Position = vec4(aVertex, 0.0, 1.0);\n"
"}";
static const char fragment_program_resolve[] = static const char fragment_program_resolve[] =
"#version 300 es\n" "#version 300 es\n"
@ -614,10 +605,10 @@ static void fft_init(glfft_t *fft)
GLushort *window; GLushort *window;
static const GLfloat unity[] = { 0.0f, 0.0f, 1.0f, 1.0f }; static const GLfloat unity[] = { 0.0f, 0.0f, 1.0f, 1.0f };
fft->prog_real = fft_compile_program(fft, vertex_program, fragment_program_real); fft->prog_real = fft_compile_program(fft, fft_vertex_program, fragment_program_real);
fft->prog_complex = fft_compile_program(fft, vertex_program, fragment_program_complex); fft->prog_complex = fft_compile_program(fft, fft_vertex_program, fragment_program_complex);
fft->prog_resolve = fft_compile_program(fft, vertex_program, fragment_program_resolve); fft->prog_resolve = fft_compile_program(fft, fft_vertex_program, fragment_program_resolve);
fft->prog_blur = fft_compile_program(fft, vertex_program, fragment_program_blur); fft->prog_blur = fft_compile_program(fft, fft_vertex_program, fragment_program_blur);
GL_CHECK_ERROR(); GL_CHECK_ERROR();
glUseProgram(fft->prog_real); glUseProgram(fft->prog_real);

12
cores/libretro-ffmpeg/fft/gl_shaders/fft_vertex_program.glsl.vert.h Normal file
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@ -0,0 +1,12 @@
#include "shaders_common.h"
static const char *fft_vertex_program = GLSL_300(
layout(location = 0) in vec2 aVertex;
layout(location = 1) in vec2 aTexCoord;
uniform vec4 uOffsetScale;
out vec2 vTex;
void main() {
vTex = uOffsetScale.xy + aTexCoord * uOffsetScale.zw;
gl_Position = vec4(aVertex, 0.0, 1.0);
}
);

16
cores/libretro-ffmpeg/fft/gl_shaders/shaders_common.h Normal file
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@ -0,0 +1,16 @@
#ifndef _SHADERS_COMMON
#define _SHADERS_COMMON
#if defined(HAVE_OPENGLES)
#define CG(src) "" #src
#define GLSL(src) "precision mediump float;\n" #src
#define GLSL_330(src) "#version 330 es\nprecision mediump float;\n" #src
#define GLSL_300(src) "#version 300 es\nprecision mediump float;\n" #src
#else
#define CG(src) "" #src
#define GLSL(src) "" #src
#define GLSL_300(src) "#version 300 es\n" #src
#define GLSL_330(src) "#version 330 core\n" #src
#endif
#endif