X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Funiformblock.cpp;fp=source%2Fcore%2Funiformblock.cpp;h=8f85b87f0ba1573e8749b7f8c405382da8201360;hb=729a477b47e97aea41f3f0b5db551f02bf70d1ee;hp=f713bd2af5d320541b27f114b9a4cad719528231;hpb=4e20afbda6adb0008e286bf7fb947438aeb7a97e;p=libs%2Fgl.git

diff --git a/source/core/uniformblock.cpp b/source/core/uniformblock.cpp
index f713bd2a..8f85b87f 100644
--- a/source/core/uniformblock.cpp
+++ b/source/core/uniformblock.cpp
@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <msp/gl/extensions/arb_shader_objects.h>
 #include <msp/gl/extensions/arb_uniform_buffer_object.h>
 #include "buffer.h"
@@ -5,10 +6,11 @@
 #include "deviceinfo.h"
 #include "error.h"
 #include "matrix.h"
-#include "uniform.h"
 #include "uniformblock.h"
 #include "vector.h"
 
+using namespace std;
+
 namespace Msp {
 namespace GL {
 
@@ -25,16 +27,64 @@ unsigned UniformBlock::get_alignment() const
 	return Limits::get_global().uniform_buffer_alignment;
 }
 
-void UniformBlock::store(const ReflectData::UniformInfo &info, const Uniform &uni)
+void UniformBlock::store(const ReflectData::UniformInfo &info, unsigned array_size, const void *value)
 {
+	array_size = min(array_size, max(info.array_size, 1U));
+
+	char *store_ptr;
+	bool packed;
 	if(info.block->bind_point<0)
 	{
 		if(info.location<0)
 			return;
-		uni.store(info, &data[info.location*16]);
+
+		store_ptr = data.data()+info.location*16;
+		packed = true;
+	}
+	else
+	{
+		store_ptr = data.data()+info.offset;
+		if(array_size!=1 && info.array_stride!=get_type_size(info.type))
+			packed = false;
+		else if(is_matrix(info.type))
+			packed = (info.matrix_stride==get_type_size(get_matrix_column_type(info.type)));
+		else
+			packed = true;
+	}
+
+	const char *value_ptr = static_cast<const char *>(value);
+	if(packed)
+	{
+		const char *data_end = value_ptr+array_size*get_type_size(info.type);
+		copy(value_ptr, data_end, store_ptr);
+	}
+	else if(is_matrix(info.type))
+	{
+		unsigned col_size = get_type_size(get_matrix_column_type(info.type));
+		unsigned cols = get_type_size(info.type)/col_size;
+		for(unsigned i=0; i<array_size; ++i)
+		{
+			char *elem_ptr = store_ptr;
+			for(unsigned j=0; j<cols; ++j)
+			{
+				copy(value_ptr, value_ptr+col_size, elem_ptr);
+				value_ptr += col_size;
+				elem_ptr += info.matrix_stride;
+			}
+			store_ptr += info.array_stride;
+		}
 	}
 	else
-		uni.store(info, &data[info.offset]);
+	{
+		unsigned elem_size = get_type_size(info.type);
+		for(unsigned i=0; i<array_size; ++i)
+		{
+			copy(value_ptr, value_ptr+elem_size, store_ptr);
+			value_ptr += elem_size;
+			store_ptr += info.array_stride;
+		}
+	}
+
 	dirty = true;
 }