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Move fragment_program_blur program to separate file

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This commit is contained in:
twinaphex 2016-06-16 17:04:30 +02:00
parent 8e454f7127
commit f56ab959b7
3 changed files with 32 additions and 30 deletions
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32
cores/libretro-ffmpeg/fft/fft.cpp
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@ -96,33 +96,7 @@ typedef struct GLFFT
#include "gl_shaders/fft_fragment_program_resolve.glsl.frag.h"
#include "gl_shaders/fft_fragment_program_real.glsl.frag.h"
#include "gl_shaders/fft_fragment_program_complex.glsl.frag.h"
static const char fragment_program_blur[] =
"#version 300 es\n"
"precision mediump float;\n"
"precision highp int;\n"
"precision highp usampler2D;\n"
"precision highp isampler2D;\n"
"in vec2 vTex;\n"
"out vec4 FragColor;\n"
"uniform sampler2D sHeight;\n"
"void main() {\n"
" float k = 0.0;\n"
" float t;\n"
" vec4 res = vec4(0.0);\n"
" #define kernel(x, y) t = exp(-0.35 * float((x) * (x) + (y) * (y))); k += t; res += t * textureLodOffset(sHeight, vTex, 0.0, ivec2(x, y))\n"
" kernel(-1, -2);\n"
" kernel(-1, -1);\n"
" kernel(-1, 0);\n"
" kernel( 0, -2);\n"
" kernel( 0, -1);\n"
" kernel( 0, 0);\n"
" kernel( 1, -2);\n"
" kernel( 1, -1);\n"
" kernel( 1, 0);\n"
" FragColor = res / k;\n"
"}";
#include "gl_shaders/fft_fragment_program_blur.glsl.frag.h"
static GLuint fft_compile_shader(glfft_t *fft, GLenum type, const char *source)
{
@ -456,8 +430,8 @@ static void fft_init(glfft_t *fft)
fft->prog_real = fft_compile_program(fft, fft_vertex_program, fft_fragment_program_real);
fft->prog_complex = fft_compile_program(fft, fft_vertex_program, fft_fragment_program_complex);
fft->prog_resolve = fft_compile_program(fft, fft_vertex_program, fragment_program_resolve);
fft->prog_blur = fft_compile_program(fft, fft_vertex_program, fragment_program_blur);
fft->prog_resolve = fft_compile_program(fft, fft_vertex_program, fft_fragment_program_resolve);
fft->prog_blur = fft_compile_program(fft, fft_vertex_program, fft_fragment_program_blur);
GL_CHECK_ERROR();
glUseProgram(fft->prog_real);

28
cores/libretro-ffmpeg/fft/gl_shaders/fft_fragment_program_blur.glsl.frag.h Normal file
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@ -0,0 +1,28 @@
#include "shaders_common.h"
static const char *fft_fragment_program_blur = GLSL_300(
precision mediump float;
precision highp int;
precision highp usampler2D;
precision highp isampler2D;
in vec2 vTex;
out vec4 FragColor;
uniform sampler2D sHeight;
void main() {
float k = 0.0;
float t;
vec4 res = vec4(0.0);
\n#define kernel(x, y) t = exp(-0.35 * float((x) * (x) + (y) * (y))); k += t; res += t * textureLodOffset(sHeight, vTex, 0.0, ivec2(x, y))\n
kernel(-1, -2);
kernel(-1, -1);
kernel(-1, 0);
kernel( 0, -2);
kernel( 0, -1);
kernel( 0, 0);
kernel( 1, -2);
kernel( 1, -1);
kernel( 1, 0);
FragColor = res / k;
}
);

2
cores/libretro-ffmpeg/fft/gl_shaders/fft_fragment_program_resolve.glsl.frag.h
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@ -1,6 +1,6 @@
#include "shaders_common.h"
static const char *fragment_program_resolve = GLSL_300(
static const char *fft_fragment_program_resolve = GLSL_300(
precision mediump float;
precision highp int;
precision highp usampler2D;