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Fix multiple rendertargets (#427)

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* Simplify render target bindings

* Implement multiple viewports

* Pack glViewportIndexed calls into a single glViewportArray

* Use ARB_viewport_array when available

* Cache framebuffer attachments

* Use get accessors in OGLExtension

* Address feedback
This commit is contained in:
ReinUsesLisp 2018-09-25 19:55:30 -03:00 • committed by Ac_K
parent 7de7b559ad
commit 2562ca6c3f
8 changed files with 185 additions and 155 deletions
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37
Ryujinx.Graphics/Gal/OpenGL/OGLExtension.cs
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@ -1,40 +1,17 @@
using OpenTK.Graphics.OpenGL;
using System;
namespace Ryujinx.Graphics.Gal.OpenGL
{
static class OGLExtension
{
private static bool Initialized = false;
private static Lazy<bool> s_EnhancedLayouts = new Lazy<bool>(() => HasExtension("GL_ARB_enhanced_layouts"));
private static Lazy<bool> s_TextureMirrorClamp = new Lazy<bool>(() => HasExtension("GL_EXT_texture_mirror_clamp"));
private static Lazy<bool> s_ViewportArray = new Lazy<bool>(() => HasExtension("GL_ARB_viewport_array"));
private static bool EnhancedLayouts;
private static bool TextureMirrorClamp;
public static bool HasEnhancedLayouts()
{
EnsureInitialized();
return EnhancedLayouts;
}
public static bool HasTextureMirrorClamp()
{
EnsureInitialized();
return TextureMirrorClamp;
}
private static void EnsureInitialized()
{
if (Initialized)
{
return;
}
EnhancedLayouts = HasExtension("GL_ARB_enhanced_layouts");
TextureMirrorClamp = HasExtension("GL_EXT_texture_mirror_clamp");
}
public static bool EnhancedLayouts => s_EnhancedLayouts.Value;
public static bool TextureMirrorClamp => s_TextureMirrorClamp.Value;
public static bool ViewportArray => s_ViewportArray.Value;
private static bool HasExtension(string Name)
{