diff options
Diffstat (limited to 'progs/glsl/noise.c')
-rw-r--r-- | progs/glsl/noise.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/progs/glsl/noise.c b/progs/glsl/noise.c index bd8f50036b..fdab263ea6 100644 --- a/progs/glsl/noise.c +++ b/progs/glsl/noise.c @@ -8,10 +8,8 @@ #include <stdio.h> #include <stdlib.h> #include <math.h> -#include <GL/gl.h> +#include <GL/glew.h> #include <GL/glut.h> -#include <GL/glext.h> -#include "extfuncs.h" #include "shaderutil.h" @@ -37,8 +35,8 @@ static const char *FragShaderText = static struct uniform_info Uniforms[] = { - { "Scale", 4, GL_FLOAT, { 0.5, 0.4, 0.0, 0}, -1 }, - { "Bias", 4, GL_FLOAT, { 0.5, 0.3, 0.0, 0}, -1 }, + { "Scale", 1, GL_FLOAT_VEC4, { 0.5, 0.4, 0.0, 0}, -1 }, + { "Bias", 1, GL_FLOAT_VEC4, { 0.5, 0.3, 0.0, 0}, -1 }, { "Slice", 1, GL_FLOAT, { 0.5, 0, 0, 0}, -1 }, END_OF_UNIFORMS }; @@ -67,7 +65,7 @@ Redisplay(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - glUniform1fv_func(Uniforms[2].location, 1, &Slice); + glUniform1fv(Uniforms[2].location, 1, &Slice); glPushMatrix(); glRotatef(xRot, 1.0f, 0.0f, 0.0f); @@ -103,9 +101,9 @@ Reshape(int width, int height) static void CleanUp(void) { - glDeleteShader_func(fragShader); - glDeleteShader_func(vertShader); - glDeleteProgram_func(program); + glDeleteShader(fragShader); + glDeleteShader(vertShader); + glDeleteProgram(program); glutDestroyWindow(win); } @@ -175,15 +173,14 @@ Init(void) if (!ShadersSupported()) exit(1); - GetExtensionFuncs(); - vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText); fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText); program = LinkShaders(vertShader, fragShader); - glUseProgram_func(program); + glUseProgram(program); - InitUniforms(program, Uniforms); + SetUniformValues(program, Uniforms); + PrintUniforms(Uniforms); assert(glGetError() == 0); @@ -191,9 +188,9 @@ Init(void) printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER)); - assert(glIsProgram_func(program)); - assert(glIsShader_func(fragShader)); - assert(glIsShader_func(vertShader)); + assert(glIsProgram(program)); + assert(glIsShader(fragShader)); + assert(glIsShader(vertShader)); glColor3f(1, 0, 0); } @@ -203,10 +200,10 @@ int main(int argc, char *argv[]) { glutInit(&argc, argv); - glutInitWindowPosition( 0, 0); glutInitWindowSize(400, 400); glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH); win = glutCreateWindow(argv[0]); + glewInit(); glutReshapeFunc(Reshape); glutKeyboardFunc(Key); glutSpecialFunc(SpecialKey); |