shadowfacts/lwjgl2-arm64
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Improved compatibility mode detection

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Removed support for indirect buffers as arguments to GL functions
Added missing tokens in GL30 & GL32
Added support for AMD_seamless_cubemap_per_texture & AMD_shader_stencil_export
Fixed AMD_vertex_shader_tessellator typo
Added AMD extensions to the build process >.<
This commit is contained in:
Ioannis Tsakpinis 2010-01-31 16:40:51 +00:00
parent b1594c74e5
commit ede27aaa21
11 changed files with 113 additions and 13 deletions
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20
src/java/org/lwjgl/opengl/GLContext.java
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@ -173,13 +173,13 @@ public final class GLContext {
static native long getFunctionAddress(String name);
/**
* Determine which extensions are available. Helper method to ContextCapabilities.
* Determine which extensions are available and returns the context profile mask. Helper method to ContextCapabilities.
*
* @return A Set containing all available extension strings.
* @param supported_extensions the Set to fill with the available extension names
*
* @return the context profile mask, will be 0 for any version < 3.2
*/
static Set getSupportedExtensions() {
final Set supported_extensions = new HashSet();
static int getSupportedExtensions(final Set supported_extensions) {
// Detect OpenGL version first
final String version = GL11.glGetString(GL11.GL_VERSION);
@ -225,6 +225,8 @@ public final class GLContext {
if ( 1 < majorVersion || 1 <= minorVersion )
supported_extensions.add("OpenGL11");
int profileMask = 0;
if ( majorVersion < 3 ) {
// Parse EXTENSIONS string
final String extensions_string = GL11.glGetString(GL11.GL_EXTENSIONS);
@ -242,9 +244,15 @@ public final class GLContext {
for ( int i = 0; i < extensionCount; i++ )
supported_extensions.add(GL30.glGetStringi(GL11.GL_EXTENSIONS, i));
// Get the context profile mask for versions >= 3.2
if ( 3 < majorVersion || 2 <= minorVersion ) {
GL11.glGetInteger(GL32.GL_CONTEXT_PROFILE_MASK, buffer);
profileMask = buffer.get(0);
}
}
return supported_extensions;
return profileMask;
}
/**