imported Löve GLES branch (changeset 1ba9037e558b)

2026-08-19 12:14:49 +02:00 · 2013-12-05 18:05:13 +01:00
parent 41b2db04a7
commit 2644d1ee18
615 changed files with 150300 additions and 0 deletions
@@ -0,0 +1,118 @@
+/**
+ * Copyright (c) 2006-2013 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+#include "CompressedData.h"
+
+namespace love
+{
+namespace image
+{
+
+CompressedData::CompressedData()
+	: format(FORMAT_UNKNOWN)
+	, data(0)
+	, dataSize(0)
+{
+}
+
+CompressedData::~CompressedData()
+{
+}
+
+int CompressedData::getSize() const
+{
+	return int(dataSize);
+}
+
+void *CompressedData::getData() const
+{
+	return data;
+}
+
+int CompressedData::getMipmapCount() const
+{
+	return dataImages.size();
+}
+
+int CompressedData::getSize(int miplevel) const
+{
+	checkMipmapLevelExists(miplevel);
+
+	return int(dataImages[miplevel].size);
+}
+
+void *CompressedData::getData(int miplevel) const
+{
+	checkMipmapLevelExists(miplevel);
+
+	return (void *) &dataImages[miplevel].data[0];
+}
+
+int CompressedData::getWidth(int miplevel) const
+{
+	checkMipmapLevelExists(miplevel);
+
+	return dataImages[miplevel].width;
+}
+
+int CompressedData::getHeight(int miplevel) const
+{
+	checkMipmapLevelExists(miplevel);
+
+	return dataImages[miplevel].height;
+}
+
+CompressedData::Format CompressedData::getFormat() const
+{
+	return format;
+}
+
+void CompressedData::checkMipmapLevelExists(int miplevel) const
+{
+	if (miplevel < 0 || miplevel >= (int) dataImages.size())
+		throw love::Exception("Mipmap level %d does not exist", miplevel);
+}
+
+bool CompressedData::getConstant(const char *in, CompressedData::Format &out)
+{
+	return formats.find(in, out);
+}
+
+bool CompressedData::getConstant(CompressedData::Format in, const char *&out)
+{
+	return formats.find(in, out);
+}
+
+StringMap<CompressedData::Format, CompressedData::FORMAT_MAX_ENUM>::Entry CompressedData::formatEntries[] =
+{
+	{"unknown", CompressedData::FORMAT_UNKNOWN},
+	{"dxt1", CompressedData::FORMAT_DXT1},
+	{"dxt3", CompressedData::FORMAT_DXT3},
+	{"dxt5", CompressedData::FORMAT_DXT5},
+	{"bc4", CompressedData::FORMAT_BC4},
+	{"bc4s", CompressedData::FORMAT_BC4s},
+	{"bc5", CompressedData::FORMAT_BC5},
+	{"bc5s", CompressedData::FORMAT_BC5s},
+};
+
+StringMap<CompressedData::Format, CompressedData::FORMAT_MAX_ENUM> CompressedData::formats(CompressedData::formatEntries, sizeof(CompressedData::formatEntries));
+
+} // image
+} // love