backup/cnc-ddraw
1
0
Fork 0
mirror of https://github.com/FunkyFr3sh/cnc-ddraw.git synced 2025-03-26 10:29:23 +01:00
Code Issues Projects Releases Activity

make sure all required functions are available

Browse Source
This commit is contained in:
FunkyFr3sh 2018-05-09 08:14:10 +02:00
parent ac6221a68a
commit 0a5e4854d4
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/render.c
View File

@ -22,6 +22,7 @@
#include "surface.h" #include "surface.h"
const GLchar *PaletteVertShaderSrc = const GLchar *PaletteVertShaderSrc =
"//Vertex shader\n"
"#version 110\n" "#version 110\n"
"varying vec2 TexCoord0; \n" "varying vec2 TexCoord0; \n"
"\n" "\n"
@ -82,7 +83,9 @@ DWORD WINAPI render_main(void)
int tex_size = tex_width * tex_height * sizeof(int); int tex_size = tex_width * tex_height * sizeof(int);
int *tex = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, tex_size); int *tex = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, tex_size);
GLuint paletteConvProgram = OpenGL_BuildProgram(&PaletteVertShaderSrc, &PaletteFragShaderSrc); GLuint paletteConvProgram = 0;
if (glGetUniformLocation && glActiveTexture && glUniform1i)
paletteConvProgram = OpenGL_BuildProgram(&PaletteVertShaderSrc, &PaletteFragShaderSrc);
// primary surface texture // primary surface texture
GLuint surfaceTexId = 0; GLuint surfaceTexId = 0;
@ -143,7 +146,7 @@ DWORD WINAPI render_main(void)
if (ddraw->render.maxfps > 0) if (ddraw->render.maxfps > 0)
tick_start = timeGetTime(); tick_start = timeGetTime();
if (paletteConvProgram && glActiveTexture && glUniform1i) if (paletteConvProgram)
{ {
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);