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This commit is contained in:
FunkyFr3sh 2020-10-13 21:58:04 +02:00
parent be79bb8c8b
commit dc93ff735f
18 changed files with 127 additions and 31 deletions
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6
src/opengl_utils.c
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@ -196,7 +196,9 @@ void oglu_init()
strtok(g_oglu_version, deli);
}
else
{
g_oglu_version[0] = '0';
}
g_oglu_got_version2 = glGetUniformLocation && glActiveTexture && glUniform1i;
@ -210,6 +212,7 @@ void oglu_init()
BOOL oglu_ext_exists(char *ext, HDC hdc)
{
char *glext = (char *)glGetString(GL_EXTENSIONS);
if (glext)
{
if (strstr(glext, ext))
@ -219,6 +222,7 @@ BOOL oglu_ext_exists(char *ext, HDC hdc)
if (wglGetExtensionsStringARB)
{
char *wglext = (char *)wglGetExtensionsStringARB(hdc);
if (wglext)
{
if (strstr(wglext, ext))
@ -317,6 +321,7 @@ GLuint oglu_build_program_from_file(const char *file_path)
fseek(file, 0, SEEK_SET);
char *source = file_size > 0 ? calloc(file_size + 1, 1) : NULL;
if (source)
{
fread(source, file_size, 1, file);
@ -328,6 +333,7 @@ GLuint oglu_build_program_from_file(const char *file_path)
if (frag_source && vert_source)
{
char *version_start = strstr(source, "#version");
if (version_start)
{
const char deli[2] = "\n";