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use opengl 3.2

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This commit is contained in:
Chris Sarbora 2024-07-24 02:07:34 -05:00
parent 9950c80e64
commit bc99cc867b
No known key found for this signature in database
2 changed files with 10 additions and 12 deletions
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21
renderer/HardwareOpenGL.cpp
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@ -152,19 +152,14 @@ static GLuint GOpenGLFBOHeight = 0;
// returns true if the passed in extension name is supported
bool opengl_CheckExtension(const char *extName) {
const char *p = (const char *)dglGetString(GL_EXTENSIONS);
int extNameLen = strlen(extName);
const char *end = p + strlen(p);
while (p < end) {
int n = strcspn(p, " ");
if ((extNameLen == n) && (strncmp(extName, p, n) == 0))
bool opengl_CheckExtension(std::string_view extName) {
GLint numExtensions;
dglGetIntegerv(GL_NUM_EXTENSIONS, &numExtensions);
for (GLint i = 0; i < numExtensions; i++) {
if (extName == reinterpret_cast<char const*>(dglGetStringi(GL_EXTENSIONS, i))) {
return true;
p += (n + 1);
}
}
return false;
}
@ -173,7 +168,6 @@ void opengl_GetInformation() {
mprintf(0, "OpenGL Vendor: %s\n", dglGetString(GL_VENDOR));
mprintf(0, "OpenGL Renderer: %s\n", dglGetString(GL_RENDERER));
mprintf(0, "OpenGL Version: %s\n", dglGetString(GL_VERSION));
mprintf(0, "OpenGL Extensions: %s\n", dglGetString(GL_EXTENSIONS));
}
int opengl_MakeTextureObject(int tn) {
@ -390,6 +384,9 @@ int opengl_Setup(oeApplication *app, int *width, int *height) {
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
Uint32 flags = SDL_WINDOW_OPENGL;
if (fullscreen) {

1
renderer/dyna_gl.h
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@ -170,6 +170,7 @@ DYNAEXTERN(glFogi);
DYNAEXTERN(glGetError);
DYNAEXTERN(glGetIntegerv);
DYNAEXTERN(glGetString);
DYNAEXTERN(glGetStringi);
DYNAEXTERN(glHint);
DYNAEXTERN(glLoadIdentity);
DYNAEXTERN(glLoadMatrixf);