X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Fdevice_backend.cpp;h=0fcbe07212ccb93783af6e473a7177783d9b98b2;hb=HEAD;hp=35c0ca5c244d71573979171a1d2de85b2ccad55d;hpb=5d9ecb00aea134fa082a0fa6b9c82c643a884a32;p=libs%2Fgl.git

diff --git a/source/backends/opengl/device_backend.cpp b/source/backends/opengl/device_backend.cpp
index 35c0ca5c..0fcbe072 100644
--- a/source/backends/opengl/device_backend.cpp
+++ b/source/backends/opengl/device_backend.cpp
@@ -3,6 +3,7 @@
 #include <msp/gl/extensions/arb_explicit_uniform_location.h>
 #include <msp/gl/extensions/arb_gpu_shader5.h>
 #include <msp/gl/extensions/arb_separate_shader_objects.h>
+#include <msp/gl/extensions/arb_shader_image_load_store.h>
 #include <msp/gl/extensions/arb_uniform_buffer_object.h>
 #include <msp/gl/extensions/arb_vertex_shader.h>
 #include <msp/gl/extensions/ext_framebuffer_multisample.h>
@@ -62,6 +63,8 @@ void OpenGLDevice::fill_info()
 		glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, reinterpret_cast<int *>(&lim.max_vertex_attributes));
 		glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, reinterpret_cast<int *>(&lim.max_texture_bindings));
 	}
+	if(ARB_shader_image_load_store)
+		glGetIntegerv(GL_MAX_IMAGE_UNITS, reinterpret_cast<int *>(&lim.max_storage_texture_bindings));
 	if(EXT_framebuffer_object)
 		glGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, reinterpret_cast<int *>(&lim.max_color_attachments));
 	if(EXT_framebuffer_multisample)
@@ -87,6 +90,11 @@ void OpenGLDevice::fill_info()
 	feat.ext_texture_array = EXT_texture_array;
 	feat.uniform_binding_range = lim.max_uniform_bindings;
 	feat.texture_binding_range = lim.max_texture_bindings;
+	feat.storage_texture_binding_range = lim.max_storage_texture_bindings;
+
+	state.bound_tex_targets.resize(lim.max_texture_bindings);
+	state.bound_storage_textures.resize(lim.max_storage_texture_bindings);
+	state.bound_uniform_blocks.resize(lim.max_uniform_bindings);
 }
 
 } // namespace GL