From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 9 Feb 2020 20:51:04 +0000 (+0200)
Subject: Add the specializations for non-square matrix uniforms
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=6dc3e14d26c747dfcece883771f457e5561c5d09

Add the specializations for non-square matrix uniforms

These were forgotten from d971f8d.
---

diff --git a/source/uniform.cpp b/source/uniform.cpp
index b183719f..c18fc360 100644
--- a/source/uniform.cpp
+++ b/source/uniform.cpp
@@ -1,4 +1,5 @@
 #include <msp/gl/extensions/arb_shader_objects.h>
+#include <msp/gl/extensions/nv_non_square_matrices.h>
 #include "uniform.h"
 
 namespace Msp {
@@ -60,12 +61,48 @@ void UniformMatrix<float, 2, 2>::apply(int index, unsigned size, const float *va
 	glUniformMatrix2fv(index, size, false, value);
 }
 
+template<>
+void UniformMatrix<float, 2, 3>::apply(int index, unsigned size, const float *value)
+{
+	glUniformMatrix3x2fv(index, size, false, value);
+}
+
+template<>
+void UniformMatrix<float, 2, 4>::apply(int index, unsigned size, const float *value)
+{
+	glUniformMatrix4x2fv(index, size, false, value);
+}
+
+template<>
+void UniformMatrix<float, 3, 2>::apply(int index, unsigned size, const float *value)
+{
+	glUniformMatrix2x3fv(index, size, false, value);
+}
+
 template<>
 void UniformMatrix<float, 3, 3>::apply(int index, unsigned size, const float *value)
 {
 	glUniformMatrix3fv(index, size, false, value);
 }
 
+template<>
+void UniformMatrix<float, 3, 4>::apply(int index, unsigned size, const float *value)
+{
+	glUniformMatrix4x3fv(index, size, false, value);
+}
+
+template<>
+void UniformMatrix<float, 4, 2>::apply(int index, unsigned size, const float *value)
+{
+	glUniformMatrix2x4fv(index, size, false, value);
+}
+
+template<>
+void UniformMatrix<float, 4, 3>::apply(int index, unsigned size, const float *value)
+{
+	glUniformMatrix3x4fv(index, size, false, value);
+}
+
 template<>
 void UniformMatrix<float, 4, 4>::apply(int index, unsigned size, const float *value)
 {
diff --git a/source/uniform.h b/source/uniform.h
index 8dc43ab5..ad2d88cc 100644
--- a/source/uniform.h
+++ b/source/uniform.h
@@ -124,8 +124,15 @@ public:
 	{ return new UniformMatrix(value); }
 };
 
+// The naming of these types follows the OpenGL convention of columns x rows
 typedef UniformMatrix<float, 2, 2> UniformMatrix2x2f;
+typedef UniformMatrix<float, 2, 3> UniformMatrix3x2f;
+typedef UniformMatrix<float, 2, 4> UniformMatrix4x2f;
+typedef UniformMatrix<float, 3, 2> UniformMatrix2x3f;
 typedef UniformMatrix<float, 3, 3> UniformMatrix3x3f;
+typedef UniformMatrix<float, 3, 4> UniformMatrix4x3f;
+typedef UniformMatrix<float, 4, 2> UniformMatrix2x4f;
+typedef UniformMatrix<float, 4, 3> UniformMatrix3x4f;
 typedef UniformMatrix<float, 4, 4> UniformMatrix4x4f;