We only need 3x3 matrix for model rotation spec

10 files changed, 16 insertions, 16 deletions

diff --git a/gfx/gl/shaders/commonPoint.glsl b/gfx/gl/shaders/commonPoint.glsl
index a9817fb..2d9e388 100644
--- a/gfx/gl/shaders/commonPoint.glsl
+++ b/gfx/gl/shaders/commonPoint.glsl
@@ -16,9 +16,9 @@ getMaterialDetail(uint midx)
 void
 main()
 {
-	FragPos = (model * vec4(position, 1.0)).xyz + modelPos;
+	FragPos = (model * position) + modelPos;
 	TexCoords = texCoord;
-	Normal = (model * vec4(normal, 0.0)).xyz;
+	Normal = (model * normal);
 	Colour = colour;
 	Material = getMaterialDetail(material);
 
diff --git a/gfx/gl/shaders/commonShadowPoint.glsl b/gfx/gl/shaders/commonShadowPoint.glsl
index 216642e..47722d6 100644
--- a/gfx/gl/shaders/commonShadowPoint.glsl
+++ b/gfx/gl/shaders/commonShadowPoint.glsl
@@ -1,7 +1,7 @@
 void
 main()
 {
-	vec4 worldPos = model * vec4(position, 1.0);
-	gl_Position = viewProjection * vec4(worldPos.xyz - viewPoint + modelPos, 1);
+	vec3 worldPos = model * position;
+	gl_Position = viewProjection * vec4(worldPos - viewPoint + modelPos, 1);
 	gl_Position.z = max(gl_Position.z, -1);
 }
diff --git a/gfx/gl/shaders/dynamicPoint.vs b/gfx/gl/shaders/dynamicPoint.vs
index 097cd11..7551688 100644
--- a/gfx/gl/shaders/dynamicPoint.vs
+++ b/gfx/gl/shaders/dynamicPoint.vs
@@ -6,7 +6,7 @@ include(`materialInterface.glsl')
 
 uniform mat4 viewProjection;
 uniform ivec3 viewPoint;
-uniform mat4 model;
+uniform mat3 model;
 uniform ivec3 modelPos;
 
 include(`commonPoint.glsl')
diff --git a/gfx/gl/shaders/dynamicPointInst.vs b/gfx/gl/shaders/dynamicPointInst.vs
index 529fe1d..69eab0c 100644
--- a/gfx/gl/shaders/dynamicPointInst.vs
+++ b/gfx/gl/shaders/dynamicPointInst.vs
@@ -6,7 +6,7 @@ include(`materialInterface.glsl')
 
 uniform mat4 viewProjection;
 uniform ivec3 viewPoint;
-layout(location = 5) in mat4 model;
-layout(location = 9) in ivec3 modelPos;
+layout(location = 5) in mat3 model;
+layout(location = 8) in ivec3 modelPos;
 
 include(`commonPoint.glsl')
diff --git a/gfx/gl/shaders/fixedPoint.vs b/gfx/gl/shaders/fixedPoint.vs
index 3cea737..5cfe9b3 100644
--- a/gfx/gl/shaders/fixedPoint.vs
+++ b/gfx/gl/shaders/fixedPoint.vs
@@ -6,7 +6,7 @@ include(`materialInterface.glsl')
 
 uniform mat4 viewProjection;
 uniform ivec3 viewPoint;
-const mat4 model = mat4(1);
+const mat3 model = mat3(1);
 const vec3 modelPos = ivec3(0);
 
 include(`commonPoint.glsl')
diff --git a/gfx/gl/shaders/pointLight.vs b/gfx/gl/shaders/pointLight.vs
index c538207..fbd031c 100644
--- a/gfx/gl/shaders/pointLight.vs
+++ b/gfx/gl/shaders/pointLight.vs
@@ -3,8 +3,8 @@
 layout(location = 0) in vec3 v_position;
 layout(location = 1) in vec3 v_colour;
 layout(location = 2) in float v_kq;
-layout(location = 3) in mat4 model;
-layout(location = 7) in ivec3 modelPos;
+layout(location = 3) in mat3 model;
+layout(location = 6) in ivec3 modelPos;
 
 uniform ivec3 viewPoint;
 
diff --git a/gfx/gl/shaders/shadowDynamicPoint.vs b/gfx/gl/shaders/shadowDynamicPoint.vs
index f21b3b6..bf0f0a1 100644
--- a/gfx/gl/shaders/shadowDynamicPoint.vs
+++ b/gfx/gl/shaders/shadowDynamicPoint.vs
@@ -4,7 +4,7 @@ include(`meshIn.glsl')
 
 uniform mat4 viewProjection;
 uniform ivec3 viewPoint;
-uniform mat4 model;
+uniform mat3 model;
 uniform ivec3 modelPos;
 
 include(`commonShadowPoint.glsl')
diff --git a/gfx/gl/shaders/shadowDynamicPointInst.vs b/gfx/gl/shaders/shadowDynamicPointInst.vs
index 28a62d9..b0b80da 100644
--- a/gfx/gl/shaders/shadowDynamicPointInst.vs
+++ b/gfx/gl/shaders/shadowDynamicPointInst.vs
@@ -4,7 +4,7 @@ include(`meshIn.glsl')
 
 uniform mat4 viewProjection;
 uniform ivec3 viewPoint;
-layout(location = 5) in mat4 model;
-layout(location = 9) in ivec3 modelPos;
+layout(location = 5) in mat3 model;
+layout(location = 8) in ivec3 modelPos;
 
 include(`commonShadowPoint.glsl')
diff --git a/gfx/gl/shaders/shadowFixedPoint.vs b/gfx/gl/shaders/shadowFixedPoint.vs
index 168d5f1..307aac2 100644
--- a/gfx/gl/shaders/shadowFixedPoint.vs
+++ b/gfx/gl/shaders/shadowFixedPoint.vs
@@ -4,7 +4,7 @@ include(`meshIn.glsl')
 
 uniform mat4 viewProjection;
 uniform ivec3 viewPoint;
-const mat4 model = mat4(1);
+const mat3 model = mat3(1);
 const ivec3 modelPos = ivec3(0);
 
 include(`commonShadowPoint.glsl')
diff --git a/gfx/gl/shaders/spotLight.vs b/gfx/gl/shaders/spotLight.vs
index eed8778..e0196c3 100644
--- a/gfx/gl/shaders/spotLight.vs
+++ b/gfx/gl/shaders/spotLight.vs
@@ -5,8 +5,8 @@ layout(location = 1) in vec3 v_direction;
 layout(location = 2) in vec3 v_colour;
 layout(location = 3) in float v_kq;
 layout(location = 4) in float v_arc;
-layout(location = 5) in mat4 model;
-layout(location = 9) in ivec3 modelPos;
+layout(location = 5) in mat3 model;
+layout(location = 8) in ivec3 modelPos;
 
 uniform ivec3 viewPoint;