add various shaders for various GPU tasks

shader/bordertile.frag

@@ -0,0 +1,8 @@
+#version 330
+
+uniform vec4 vertColor;
+
+void main()
+{
+	gl_FragColor = vertColor;
+}

shader/bordertile.vert

@@ -0,0 +1,20 @@
+#version 330
+
+layout (location = 0) in vec2 inVertex;
+
+uniform mat4 Pos;
+
+uniform vec2 Offset;
+uniform vec2 Dir;
+uniform int JumpIndex;
+
+void main()
+{
+	vec4 VertPos = vec4(inVertex, -5.0, 1.0);
+	int XCount = gl_InstanceID - (int(gl_InstanceID/JumpIndex) * JumpIndex);
+	int YCount = (int(gl_InstanceID/JumpIndex));
+	VertPos.x += Offset.x + Dir.x * XCount;
+	VertPos.y += Offset.y + Dir.y * YCount;
+		
+	gl_Position = Pos * VertPos;
+}

shader/bordertileline.frag

@@ -0,0 +1,8 @@
+#version 330
+
+uniform vec4 vertColor;
+
+void main()
+{
+	gl_FragColor = vertColor;
+}

shader/bordertileline.vert

@@ -0,0 +1,16 @@
+#version 330
+
+layout (location = 0) in vec2 inVertex;
+
+uniform mat4 Pos;
+
+uniform vec2 Dir;
+
+void main()
+{
+	vec4 VertPos = vec4(inVertex, -5.0, 1.0);
+	VertPos.x += Dir.x * (gl_InstanceID+1);
+	VertPos.y += Dir.y * (gl_InstanceID+1);
+		
+	gl_Position = Pos * VertPos;
+}

shader/bordertilelinetex.frag

@@ -0,0 +1,13 @@
+#version 330
+
+uniform sampler2D textureSampler;
+
+uniform vec4 vertColor;
+
+noperspective in vec2 texCoord;
+
+void main()
+{
+	vec4 tex = texture2D(textureSampler, texCoord);
+	gl_FragColor = tex * vertColor;
+}

shader/bordertilelinetex.vert

@@ -0,0 +1,26 @@
+#version 330
+
+layout (location = 0) in vec2 inVertex;
+layout (location = 1) in vec2 inVertexTexCoord;
+layout (location = 2) in ivec2 inVertexTexRightOrBottom;
+
+uniform mat4 Pos;
+uniform float ZoomFactor;
+
+uniform vec2 Dir;
+
+noperspective out vec2 texCoord;
+
+void main()
+{
+	vec4 VertPos = vec4(inVertex, -5.0, 1.0);
+	VertPos.x += Dir.x * (gl_InstanceID+1);
+	VertPos.y += Dir.y * (gl_InstanceID+1);
+		
+	gl_Position = Pos * VertPos;
+	float F1 = -(0.75/1024.0) * ZoomFactor;
+	float F2 = (1.75/1024.0) * ZoomFactor;
+	float tx = (inVertexTexCoord.x/(16.0)) - (inVertexTexRightOrBottom.x == 0 ? 0.0 : (1.0/1024.0));
+	float ty = (inVertexTexCoord.y/(16.0)) - (inVertexTexRightOrBottom.y == 0 ? 0.0 : (1.0/1024.0));
+	texCoord = vec2(tx + (inVertexTexRightOrBottom.x == 0 ? F2 : F1), ty + (inVertexTexRightOrBottom.y == 0 ? F2 : F1));
+}

shader/bordertiletex.frag

@@ -0,0 +1,13 @@
+#version 330
+
+uniform sampler2D textureSampler;
+
+uniform vec4 vertColor;
+
+noperspective in vec2 texCoord;
+
+void main()
+{
+	vec4 tex = texture2D(textureSampler, texCoord);
+	gl_FragColor = tex * vertColor;
+}

shader/bordertiletex.vert

@@ -0,0 +1,30 @@
+#version 330
+
+layout (location = 0) in vec2 inVertex;
+layout (location = 1) in vec2 inVertexTexCoord;
+layout (location = 2) in ivec2 inVertexTexRightOrBottom;
+
+uniform mat4 Pos;
+uniform float ZoomFactor;
+
+uniform vec2 Offset;
+uniform vec2 Dir;
+uniform int JumpIndex;
+
+noperspective out vec2 texCoord;
+
+void main()
+{
+	vec4 VertPos = vec4(inVertex, -5.0, 1.0);
+	int XCount = gl_InstanceID - (int(gl_InstanceID/JumpIndex) * JumpIndex);
+	int YCount = (int(gl_InstanceID/JumpIndex));
+	VertPos.x += Offset.x + Dir.x * XCount;
+	VertPos.y += Offset.y + Dir.y * YCount;
+		
+	gl_Position = Pos * VertPos;
+	float F1 = -(0.75/1024.0) * ZoomFactor;
+	float F2 = (1.75/1024.0) * ZoomFactor;
+	float tx = (inVertexTexCoord.x/(16.0)) - (inVertexTexRightOrBottom.x == 0 ? 0.0 : (1.0/1024.0));
+	float ty = (inVertexTexCoord.y/(16.0)) - (inVertexTexRightOrBottom.y == 0 ? 0.0 : (1.0/1024.0));
+	texCoord = vec2(tx + (inVertexTexRightOrBottom.x == 0 ? F2 : F1), ty + (inVertexTexRightOrBottom.y == 0 ? F2 : F1));
+}

shader/prim.frag

@@ -0,0 +1,16 @@
+#version 330
+
+uniform int isTextured;
+uniform sampler2D textureSampler;
+
+noperspective in vec2 texCoord;
+noperspective in vec4 vertColor;
+
+void main()
+{
+	if(isTextured == 1) {
+		vec4 tex = texture2D(textureSampler, texCoord);
+		gl_FragColor = tex * vertColor;
+	}
+	else gl_FragColor = vertColor;
+}

shader/prim.vert

@@ -0,0 +1,17 @@
+#version 330
+
+layout (location = 0) in vec3 inVertex;
+layout (location = 1) in vec2 inVertexTexCoord;
+layout (location = 2) in vec4 inVertexColor;
+
+uniform mat4 Pos;
+
+noperspective out vec2 texCoord;
+noperspective out vec4 vertColor;
+
+void main()
+{
+	gl_Position = Pos * vec4(inVertex, 1.0);
+	texCoord = inVertexTexCoord;
+	vertColor = inVertexColor;
+}

shader/tile.frag

@@ -0,0 +1,8 @@
+#version 330
+
+uniform vec4 vertColor;
+
+void main()
+{
+	gl_FragColor = vertColor;
+}

shader/tile.vert

@@ -0,0 +1,10 @@
+#version 330
+
+layout (location = 0) in vec2 inVertex;
+
+uniform mat4 Pos;
+
+void main()
+{
+	gl_Position = Pos * vec4(inVertex, -5.0, 1.0);
+}

shader/tiletex.frag

@@ -0,0 +1,13 @@
+#version 330
+
+uniform sampler2D textureSampler;
+
+uniform vec4 vertColor;
+
+noperspective in vec2 texCoord;
+
+void main()
+{
+	vec4 tex = texture2D(textureSampler, texCoord);
+	gl_FragColor = tex * vertColor;	
+}

shader/tiletex.vert

@@ -0,0 +1,20 @@
+#version 330
+
+layout (location = 0) in vec2 inVertex;
+layout (location = 1) in vec2 inVertexTexCoord;
+layout (location = 2) in ivec2 inVertexTexRightOrBottom;
+
+uniform mat4 Pos;
+uniform float ZoomFactor;
+
+noperspective out vec2 texCoord;
+
+void main()
+{
+	gl_Position = Pos * vec4(inVertex, -5.0, 1.0);
+	float F1 = -(0.75/1024.0) * ZoomFactor;
+	float F2 = (1.75/1024.0) * ZoomFactor;
+	float tx = (inVertexTexCoord.x/(16.0)) - (inVertexTexRightOrBottom.x == 0 ? 0.0 : (1.0/1024.0));
+	float ty = (inVertexTexCoord.y/(16.0)) - (inVertexTexRightOrBottom.y == 0 ? 0.0 : (1.0/1024.0));
+	texCoord = vec2(tx + (inVertexTexRightOrBottom.x == 0 ? F2 : F1), ty + (inVertexTexRightOrBottom.y == 0 ? F2 : F1));
+}