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GBA Video: Detect OpenGL ES

This commit is contained in:
Vicki Pfau 2019-05-23 13:11:53 -07:00
parent bbf06b5f13
commit 2506fd5330
1 changed files with 10 additions and 2 deletions
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12
src/gba/renderers/gl.c
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@ -54,6 +54,9 @@ struct GBAVideoGLUniform {
int type;
};
static const GLchar* const _gles3Header =
"#version 300\n";
static const GLchar* const _gl3Header =
"#version 130\n";
@ -751,8 +754,13 @@ void GBAVideoGLRendererInit(struct GBAVideoRenderer* renderer) {
}
char log[1024];
const GLchar* shaderBuffer[8];
shaderBuffer[0] = _gl3Header;
const GLchar* shaderBuffer[4];
const GLubyte* version = glGetString(GL_VERSION);
if (strncmp((const char*) version, "OpenGL ES ", strlen("OpenGL ES "))) {
shaderBuffer[0] = _gl3Header;
} else {
shaderBuffer[0] = _gles3Header;
}
GLuint vs = glCreateShader(GL_VERTEX_SHADER);
shaderBuffer[1] = _vertexShader;