X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fdevice.h;h=8c7e92a99f0144e6d4e0f8052314239d90913191;hb=560b11de262a6cae2c71d744598bf3fd435ab14f;hp=6a6a76080fed875ec165622ef5b194b5a3539586;hpb=f0414f06fc2463e9765c9492dce60e0468dceb3c;p=libs%2Fgl.git

diff --git a/source/core/device.h b/source/core/device.h
index 6a6a7608..8c7e92a9 100644
--- a/source/core/device.h
+++ b/source/core/device.h
@@ -2,11 +2,40 @@
 #define MSP_GL_DEVICE_H_
 
 #include <msp/graphics/window.h>
+#include "backend.h"
 #include "device_backend.h"
+#include "glsl/features.h"
 
 namespace Msp {
 namespace GL {
 
+/**
+Contains information about various limits imposed by the graphics device.
+*/
+struct DeviceLimits
+{
+	unsigned max_clip_planes = 6;
+	unsigned max_vertex_attributes = 16;
+	unsigned max_texture_bindings = 16;
+	unsigned max_storage_texture_bindings = 8;
+	unsigned max_color_attachments = 8;
+	unsigned max_samples = 4;
+	unsigned max_uniform_bindings = 24;
+	unsigned uniform_buffer_alignment = 256;
+	float max_anisotropy = 1.0f;
+};
+
+/**
+Contains information about a graphics device.
+*/
+struct DeviceInfo
+{
+	GraphicsApi api;
+	Version api_version;
+	DeviceLimits limits;
+	SL::Features glsl_features;
+};
+
 /**
 Represents a graphics device.  An instance must be created to use the library.
 */
@@ -15,13 +44,17 @@ class Device: public DeviceBackend
 	friend DeviceBackend;
 
 private:
+	DeviceInfo info;
+
 	static Device *current;
 
 public:
-	Device(Graphics::Window &, const DeviceOptions & = DeviceOptions());
+	Device(Graphics::Window &);
+	Device(Graphics::Window &, const DeviceOptions &);
 	~Device();
 
 	using DeviceBackend::get_context;
+	const DeviceInfo &get_info() const { return info; }
 
 	static Device &get_current();
 };