Fix build on MIPS

On MIPS toolchains, the 'mips' keyword is a macro defined to 1.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>

src/libraries/ddsparse/ddsparse.cpp

@@ -555,12 +555,12 @@ size_t Parser::parseImageSize(DXGIFormat fmt, int width, int height) const
 	return bytes;
 }
 
-bool Parser::parseTexData(const uint8_t *data, size_t dataSize, DXGIFormat fmt, int w, int h, int mips)
+bool Parser::parseTexData(const uint8_t *data, size_t dataSize, DXGIFormat fmt, int w, int h, int nb_mips)
 {
 	size_t offset = 0;
 	std::vector<Image> newTexData;
 
-	for (int i = 0; i < mips; i++)
+	for (int i = 0; i < nb_mips; i++)
 	{
 		Image img;
 		img.width = w;
@@ -631,9 +631,9 @@ bool Parser::parseData(const void *data, size_t dataSize)
 	int w = header->width;
 	int h = header->height;
 
-	int mips = std::max((int) header->mipMapCount, 1);
+	int nb_mips = std::max((int) header->mipMapCount, 1);
 
-	return parseTexData(&readData[offset], dataSize - offset, format, w, h, mips);
+	return parseTexData(&readData[offset], dataSize - offset, format, w, h, nb_mips);
 }
 
 } // dds

src/libraries/ddsparse/ddsparse.h

@@ -105,7 +105,7 @@ public:
 private:
 
 	size_t parseImageSize(dxinfo::DXGIFormat fmt, int width, int height) const;
-	bool parseTexData(const uint8_t *data, size_t dataSize, dxinfo::DXGIFormat fmt, int w, int h, int mips);
+	bool parseTexData(const uint8_t *data, size_t dataSize, dxinfo::DXGIFormat fmt, int w, int h, int nb_mips);
 	bool parseData(const void *data, size_t dataSize);
 
 	std::vector<Image> texData;

src/modules/graphics/opengl/Canvas.cpp

@@ -31,7 +31,7 @@ namespace graphics
 namespace opengl
 {
 
-static GLenum createFBO(GLuint &framebuffer, TextureType texType, PixelFormat format, GLuint texture, int layers, int mips)
+static GLenum createFBO(GLuint &framebuffer, TextureType texType, PixelFormat format, GLuint texture, int layers, int nb_mips)
 {
 	// get currently bound fbo to reset to it later
 	GLuint current_fbo = gl.getFramebuffer(OpenGL::FRAMEBUFFER_ALL);
@@ -60,7 +60,7 @@ static GLenum createFBO(GLuint &framebuffer, TextureType texType, PixelFormat fo
 		// Make sure all faces and layers of the texture are initialized to
 		// transparent black. This is unfortunately probably pretty slow for
 		// 2D-array and 3D textures with a lot of layers...
-		for (int mip = mips - 1; mip >= 0; mip--)
+		for (int mip = nb_mips - 1; mip >= 0; mip--)
 		{
 			int nlayers = layers;
 			if (texType == TEXTURE_VOLUME)