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use RED_INTEGER instead of RED_INTEGER_EXT, lose glext.h

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This commit is contained in:
Brad Grantham 2016-11-23 21:15:39 -08:00
parent 4085189d9f
commit e9453b7fe7
1 changed files with 3 additions and 4 deletions
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7
interface.cpp
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@ -15,7 +15,6 @@
#define GLFW_INCLUDE_GLCOREARB
#include <GLFW/glfw3.h>
#include <GL/glext.h>
#include "interface.h"
@ -419,7 +418,7 @@ GLuint initialize_texture(int w, int h, unsigned char *pixels = NULL)
glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
CheckOpenGL(__FILE__, __LINE__);
glTexImage2D(GL_TEXTURE_RECTANGLE, 0, GL_R8UI, w, h, 0, GL_RED_INTEGER_EXT, GL_UNSIGNED_BYTE, pixels);
glTexImage2D(GL_TEXTURE_RECTANGLE, 0, GL_R8UI, w, h, 0, GL_RED_INTEGER, GL_UNSIGNED_BYTE, pixels);
CheckOpenGL(__FILE__, __LINE__);
return texture;
}
@ -1067,7 +1066,7 @@ bool write(int addr, unsigned char data)
(within_page < row_offset + 40)){
int col = within_page - row_offset;
glBindTexture(GL_TEXTURE_RECTANGLE, textport_texture[page]);
glTexSubImage2D(GL_TEXTURE_RECTANGLE, 0, col, row, 1, 1, GL_RED_INTEGER_EXT, GL_UNSIGNED_BYTE, &data);
glTexSubImage2D(GL_TEXTURE_RECTANGLE, 0, col, row, 1, 1, GL_RED_INTEGER, GL_UNSIGNED_BYTE, &data);
textport[page][row][col] = data;
CheckOpenGL(__FILE__, __LINE__);
}
@ -1086,7 +1085,7 @@ bool write(int addr, unsigned char data)
unsigned char pixels[8];
for(int i = 0; i < 8 ; i++)
pixels[i] = ((data & (1 << i)) ? 255 : 0);
glTexSubImage2D(GL_TEXTURE_RECTANGLE, 0, col * 8, row, 8, 1, GL_RED_INTEGER_EXT, GL_UNSIGNED_BYTE, pixels);
glTexSubImage2D(GL_TEXTURE_RECTANGLE, 0, col * 8, row, 8, 1, GL_RED_INTEGER, GL_UNSIGNED_BYTE, pixels);
CheckOpenGL(__FILE__, __LINE__);
return true;
}