X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resource_pool.h;h=5cc2e829e8f836635b04980978372973d3618639;hp=8881958d27b0b1c4d2a082bbb649dcecc2304347;hb=825c90789c229f502520bf0b665596d473f2636d;hpb=831150846e1e79b53b02b07fbf12ec7cae289a3a

diff --git a/resource_pool.h b/resource_pool.h
index 8881958..5cc2e82 100644
--- a/resource_pool.h
+++ b/resource_pool.h
@@ -29,6 +29,7 @@
 #include <map>
 #include <string>
 #include <utility>
+#include <vector>
 
 namespace movit {
 
@@ -56,7 +57,14 @@ public:
 	// compiled program from the cache if possible. Keeps ownership of the
 	// program; you must call release_glsl_program() instead of deleting it
 	// when you no longer want it.
-	GLuint compile_glsl_program(const std::string& vertex_shader, const std::string& fragment_shader);
+	//
+	// If <fragment_shader_outputs> contains more than one value, the given
+	// outputs will be bound to fragment shader output colors in the order
+	// they appear in the vector. Otherwise, output order is undefined and
+	// determined by the OpenGL driver.
+	GLuint compile_glsl_program(const std::string& vertex_shader,
+	                            const std::string& fragment_shader,
+	                            const std::vector<std::string>& frag_shader_outputs);
 	void release_glsl_program(GLuint glsl_program_num);
 
 	// Allocate a 2D texture of the given internal format and dimensions,