1 files changed, 124 insertions, 0 deletions
diff --git a/src/game/client/gc_map_image.cpp b/src/game/client/gc_map_image.cpp
new file mode 100644
index 00000000..ab4d9aa7
--- /dev/null
+++ b/src/game/client/gc_map_image.cpp
@@ -0,0 +1,124 @@
+/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */
+#include <engine/e_system.h>
+#include <engine/e_interface.h>
+#include <game/g_mapitems.h>
+#include "gc_map_image.h"
+
+static int map_textures[64] = {0};
+static int count = 0;
+/*
+static void calc_mipmaps(void *data_in, unsigned width, unsigned height, void *data_out)
+{
+	unsigned char *src = (unsigned char*)data_in;
+	unsigned char *dst = (unsigned char*)data_out;
+	unsigned mip_w = width;
+	unsigned mip_h = height;
+	unsigned prev_w;
+	unsigned prev_h;
+
+	// Highest level - no mod
+	for(unsigned x = 0; x < mip_w; x++)
+	{
+		for(unsigned y = 0; y < mip_h; y++)
+		{
+			unsigned i = (y * mip_w + x)<<2;
+			for(unsigned j = 0; j < 4; j++)
+				dst[i+j] = src[i+j];
+		}
+	}
+
+	src = dst;
+	dst += mip_w * mip_h * 4;
+	prev_w = mip_w;
+	prev_h = mip_h;
+	mip_w = mip_w>>1;
+	mip_h = mip_h>>1;
+
+	while(mip_w > 0 && mip_h > 0)
+	{
+		for(unsigned x = 0; x < mip_w; x++)
+		{
+			for(unsigned y = 0; y < mip_h; y++)
+			{
+				unsigned i = (y * mip_w + x)<<2;
+
+				unsigned r = 0;
+				unsigned g = 0;
+				unsigned b = 0;
+				unsigned a = 0;
+
+
+				r += src[(((y<<1) * prev_w + (x<<1))<<2)];
+				g += src[(((y<<1) * prev_w + (x<<1))<<2)+1];
+				b += src[(((y<<1) * prev_w + (x<<1))<<2)+2];
+				a += src[(((y<<1) * prev_w + (x<<1))<<2)+3];
+
+				r += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)];
+				g += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)+1];
+				b += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)+2];
+				a += src[(((y<<1) * prev_w + ((x+1)<<1))<<2)+3];
+
+				r += src[((((y+1)<<1) * prev_w + (x<<1))<<2)];
+				g += src[((((y+1)<<1) * prev_w + (x<<1))<<2)+1];
+				b += src[((((y+1)<<1) * prev_w + (x<<1))<<2)+2];
+				a += src[((((y+1)<<1) * prev_w + (x<<1))<<2)+3];
+
+				r += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)];
+				g += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)+1];
+				b += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)+2];
+				a += src[((((y+1)<<1) * prev_w + ((x+1)<<1))<<2)+3];
+
+				dst[i]   = r>>2;
+				dst[i+1] = g>>2;
+				dst[i+2] = b>>2;
+				dst[i+3] = a>>2;
+			}
+		}
+
+		src = dst;
+		dst = dst + mip_w*mip_h*4;
+		prev_w = mip_w;
+		prev_h = mip_h;
+		mip_w = mip_w>>1;
+		mip_h = mip_h>>1;
+	}
+}
+extern int DEBUGTEST_MAPIMAGE;
+*/
+
+
+int img_init()
+{
+	int start, count;
+	map_get_type(MAPITEMTYPE_IMAGE, &start, &count);
+	dbg_msg("image", "start=%d count=%d", start, count);
+	for(int i = 0; i < 64; i++)
+	{
+		if(map_textures[i])
+		{
+			gfx_unload_texture(map_textures[i]);
+			map_textures[i] = 0;
+		}
+	}
+
+	//void *data_res = (void*)mem_alloc(1024*1024*4*2, 16);
+	for(int i = 0; i < count; i++)
+	{
+		MAPITEM_IMAGE *img = (MAPITEM_IMAGE *)map_get_item(start+i, 0, 0);
+		void *data = map_get_data(img->image_data);
+		map_textures[i] = gfx_load_texture_raw(img->width, img->height, IMG_RGBA, data, IMG_RGBA);
+		map_unload_data(img->image_data);
+	}
+
+	return count;
+}
+
+int img_num()
+{
+	return count;
+}
+
+int img_get(int index)
+{
+	return map_textures[index];
+}