2d-Filters feature and actuators.

10 files changed, 227 insertions, 0 deletions

diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h
new file mode 100644
index 00000000000..ae7f56174e6
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h
@@ -0,0 +1,24 @@
+#ifndef __RAS_BLUR2DFILTER
+#define __RAS_BLUR2DFILTER
+
+char * BlurFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    gl_FragColor = (sample[0] + (2.0*sample[1]) + sample[2] + 
+                    (2.0*sample[3]) + sample[4] + (2.0*sample[5]) + 
+                    sample[6] + (2.0*sample[7]) + sample[8]) / 13.0;
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h
new file mode 100644
index 00000000000..6fd7f867d10
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h
@@ -0,0 +1,24 @@
+#ifndef __RAS_DILATION2DFILTER
+#define __RAS_DILATION2DFILTER
+
+char * DilationFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+    vec4 maxValue = vec4(0.0);
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+        maxValue = max(sample[i], maxValue);
+    }
+
+    gl_FragColor = maxValue;
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h
new file mode 100644
index 00000000000..a0fc7486447
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h
@@ -0,0 +1,23 @@
+#ifndef __RAS_EROSION2DFILTER
+#define __RAS_EROSION2DFILTER
+
+char * ErosionFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+    vec4 minValue = vec4(1.0);
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+        minValue = min(sample[i], minValue);
+    }
+
+    gl_FragColor = minValue;
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
new file mode 100644
index 00000000000..c6fc4a0214d
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
@@ -0,0 +1,14 @@
+#ifndef __RAS_GRAYSCALE2DFILTER
+#define __RAS_GRAYSCALE2DFILTER
+
+char * GrayScaleFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	float gray = dot(texcolor.rgb, vec3(0.299, 0.587, 0.114));
+    gl_FragColor = vec4(gray, gray, gray, texcolor.a);
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h
new file mode 100644
index 00000000000..34e6fe29cd3
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h
@@ -0,0 +1,15 @@
+#ifndef __RAS_INVERT2DFILTER
+#define __RAS_INVERT2DFILTER
+
+char * InvertFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 offset[9];
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	gl_FragColor.rgb = 1.0 - texcolor.rgb;
+    gl_FragColor.a = texcolor.a;
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h
new file mode 100644
index 00000000000..f5b44a69c13
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h
@@ -0,0 +1,26 @@
+#ifndef __RAS_LAPLACION2DFILTER
+#define __RAS_LAPLACION2DFILTER
+
+char * LaplacionFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    gl_FragColor = (sample[4] * 8.0) - 
+                    (sample[0] + sample[1] + sample[2] + 
+                     sample[3] + sample[5] + 
+                     sample[6] + sample[7] + sample[8]);
+	gl_FragColor = vec4(gl_FragColor.rgb, 1.0);
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h
new file mode 100644
index 00000000000..a6897bd33d4
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h
@@ -0,0 +1,31 @@
+#ifndef __RAS_PREWITT2DFILTER
+#define __RAS_PREWITT2DFILTER
+
+char * PrewittFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    vec4 horizEdge = sample[2] + sample[5] + sample[8] -
+                     (sample[0] + sample[3] + sample[6]);
+
+    vec4 vertEdge = sample[0] + sample[1] + sample[2] -
+                    (sample[6] + sample[7] + sample[8]);
+
+    gl_FragColor.rgb = sqrt((horizEdge.rgb * horizEdge.rgb) + 
+                            (vertEdge.rgb * vertEdge.rgb));
+    gl_FragColor.a = 1.0;
+}
+
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h
new file mode 100644
index 00000000000..cfff00e1287
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h
@@ -0,0 +1,15 @@
+#ifndef __RAS_SEPIA2DFILTER
+#define __RAS_SEPIA2DFILTER
+
+char * SepiaFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 offset[9];
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	float gray = dot(texcolor.rgb, vec3(0.299, 0.587, 0.114));
+	gl_FragColor = vec4(gray * vec3(1.2, 1.0, 0.8), texcolor.a);
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h
new file mode 100644
index 00000000000..640983482a9
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h
@@ -0,0 +1,25 @@
+#ifndef __RAS_SHARPEN2DFILTER
+#define __RAS_SHARPEN2DFILTER
+
+char * SharpenFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    gl_FragColor = (sample[4] * 9.0) - 
+                    (sample[0] + sample[1] + sample[2] + 
+                     sample[3] + sample[5] + 
+                     sample[6] + sample[7] + sample[8]);
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h
new file mode 100644
index 00000000000..da1d34713c9
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h
@@ -0,0 +1,30 @@
+#ifndef __RAS_SOBEL2DFILTER
+#define __RAS_SOBEL2DFILTER
+
+char * SobelFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    vec4 horizEdge = sample[2] + (2.0*sample[5]) + sample[8] -
+                     (sample[0] + (2.0*sample[3]) + sample[6]);
+
+    vec4 vertEdge = sample[0] + (2.0*sample[1]) + sample[2] -
+                    (sample[6] + (2.0*sample[7]) + sample[8]);
+
+    gl_FragColor.rgb = sqrt((horizEdge.rgb * horizEdge.rgb) + 
+                            (vertEdge.rgb * vertEdge.rgb));
+    gl_FragColor.a = 1.0;
+}
+);
+#endif
+