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Added support for OpenGL 2.1

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This commit is contained in:
Ray 2016-06-16 20:25:50 +02:00
parent 3468af213f
commit 4df7a0f2f8
4 changed files with 82 additions and 53 deletions
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21
src/core.c
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@ -1480,16 +1480,21 @@ static void InitDisplay(int width, int height)
// NOTE: When asking for an OpenGL context version, most drivers provide highest supported version
// with forward compatibility to older OpenGL versions.
// For example, if using OpenGL 1.1, driver can provide a 3.3 context fordward compatible.
// Check selection OpenGL version (not initialized yet!)
if (rlGetVersion() == OPENGL_33)
if (configFlags & FLAG_MSAA_4X_HINT)
{
if (configFlags & FLAG_MSAA_4X_HINT)
{
glfwWindowHint(GLFW_SAMPLES, 4); // Enables multisampling x4 (MSAA), default is 0
TraceLog(INFO, "Trying to enable MSAA x4");
}
glfwWindowHint(GLFW_SAMPLES, 4); // Enables multisampling x4 (MSAA), default is 0
TraceLog(INFO, "Trying to enable MSAA x4");
}
// Check selection OpenGL version
if (rlGetVersion() == OPENGL_21)
{
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); // Choose OpenGL major version (just hint)
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1); // Choose OpenGL minor version (just hint)
}
else if (rlGetVersion() == OPENGL_33)
{
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); // Choose OpenGL major version (just hint)
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint)
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // Profiles Hint: Only 3.3 and above!