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progs/util: remove extfuncs.h (we use GLEW instead)

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This commit is contained in:
Brian Paul
2009-07-17 14:43:29 -06:00
parent ee0b1bc7d3
commit cd10996d4f
1 changed files with 17 additions and 19 deletions
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36
progs/util/shaderutil.c
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@@ -11,7 +11,6 @@
#include <stdlib.h> #include <stdlib.h>
#include <GL/glew.h> #include <GL/glew.h>
#include <GL/glut.h> #include <GL/glut.h>
#include "extfuncs.h"
#include "shaderutil.h" #include "shaderutil.h"
@@ -20,7 +19,6 @@ Init(void)
{ {
static GLboolean firstCall = GL_TRUE; static GLboolean firstCall = GL_TRUE;
if (firstCall) { if (firstCall) {
GetExtensionFuncs();
firstCall = GL_FALSE; firstCall = GL_FALSE;
} }
} }
@@ -51,14 +49,14 @@ CompileShaderText(GLenum shaderType, const char *text)
Init(); Init();
shader = glCreateShader_func(shaderType); shader = glCreateShader(shaderType);
glShaderSource_func(shader, 1, (const GLchar **) &text, NULL); glShaderSource(shader, 1, (const GLchar **) &text, NULL);
glCompileShader_func(shader); glCompileShader(shader);
glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat); glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
if (!stat) { if (!stat) {
GLchar log[1000]; GLchar log[1000];
GLsizei len; GLsizei len;
glGetShaderInfoLog_func(shader, 1000, &len, log); glGetShaderInfoLog(shader, 1000, &len, log);
fprintf(stderr, "Error: problem compiling shader: %s\n", log); fprintf(stderr, "Error: problem compiling shader: %s\n", log);
exit(1); exit(1);
} }
@@ -110,24 +108,24 @@ CompileShaderFile(GLenum shaderType, const char *filename)
GLuint GLuint
LinkShaders(GLuint vertShader, GLuint fragShader) LinkShaders(GLuint vertShader, GLuint fragShader)
{ {
GLuint program = glCreateProgram_func(); GLuint program = glCreateProgram();
assert(vertShader || fragShader); assert(vertShader || fragShader);
if (fragShader) if (fragShader)
glAttachShader_func(program, fragShader); glAttachShader(program, fragShader);
if (vertShader) if (vertShader)
glAttachShader_func(program, vertShader); glAttachShader(program, vertShader);
glLinkProgram_func(program); glLinkProgram(program);
/* check link */ /* check link */
{ {
GLint stat; GLint stat;
glGetProgramiv_func(program, GL_LINK_STATUS, &stat); glGetProgramiv(program, GL_LINK_STATUS, &stat);
if (!stat) { if (!stat) {
GLchar log[1000]; GLchar log[1000];
GLsizei len; GLsizei len;
glGetProgramInfoLog_func(program, 1000, &len, log); glGetProgramInfoLog(program, 1000, &len, log);
fprintf(stderr, "Shader link error:\n%s\n", log); fprintf(stderr, "Shader link error:\n%s\n", log);
return 0; return 0;
} }
@@ -144,7 +142,7 @@ InitUniforms(GLuint program, struct uniform_info uniforms[])
for (i = 0; uniforms[i].name; i++) { for (i = 0; uniforms[i].name; i++) {
uniforms[i].location uniforms[i].location
= glGetUniformLocation_func(program, uniforms[i].name); = glGetUniformLocation(program, uniforms[i].name);
printf("Uniform %s location: %d\n", uniforms[i].name, printf("Uniform %s location: %d\n", uniforms[i].name,
uniforms[i].location); uniforms[i].location);
@@ -152,19 +150,19 @@ InitUniforms(GLuint program, struct uniform_info uniforms[])
switch (uniforms[i].size) { switch (uniforms[i].size) {
case 1: case 1:
if (uniforms[i].type == GL_INT) if (uniforms[i].type == GL_INT)
glUniform1i_func(uniforms[i].location, glUniform1i(uniforms[i].location,
(GLint) uniforms[i].value[0]); (GLint) uniforms[i].value[0]);
else else
glUniform1fv_func(uniforms[i].location, 1, uniforms[i].value); glUniform1fv(uniforms[i].location, 1, uniforms[i].value);
break; break;
case 2: case 2:
glUniform2fv_func(uniforms[i].location, 1, uniforms[i].value); glUniform2fv(uniforms[i].location, 1, uniforms[i].value);
break; break;
case 3: case 3:
glUniform3fv_func(uniforms[i].location, 1, uniforms[i].value); glUniform3fv(uniforms[i].location, 1, uniforms[i].value);
break; break;
case 4: case 4:
glUniform4fv_func(uniforms[i].location, 1, uniforms[i].value); glUniform4fv(uniforms[i].location, 1, uniforms[i].value);
break; break;
default: default:
abort(); abort();