1 files changed, 3 insertions, 99 deletions

diff --git a/tests/OffscreenView.cc b/tests/OffscreenView.cc
index 9c8964c..61d5818 100644
--- a/tests/OffscreenView.cc
+++ b/tests/OffscreenView.cc
@@ -1,7 +1,6 @@
 #include <GL/glew.h>
 #include "OffscreenView.h"
 #include "system-gl.h"
-#include <opencsg.h>
 #include "renderer.h"
 #include <math.h>
 #include <stdio.h>
@@ -57,105 +56,13 @@ void OffscreenView::initializeGL()
 	glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
 	glEnable(GL_COLOR_MATERIAL);
 
-#ifdef ENABLE_OPENCSG
-	const char *openscad_disable_gl20_env = getenv("OPENSCAD_DISABLE_GL20");
-	if (openscad_disable_gl20_env && !strcmp(openscad_disable_gl20_env, "0"))
-		openscad_disable_gl20_env = NULL;
-	if (glewIsSupported("GL_VERSION_2_0") && openscad_disable_gl20_env == NULL)
-	{
-		const char *vs_source =
-			"uniform float xscale, yscale;\n"
-			"attribute vec3 pos_b, pos_c;\n"
-			"attribute vec3 trig, mask;\n"
-			"varying vec3 tp, tr;\n"
-			"varying float shading;\n"
-			"void main() {\n"
-			"  vec4 p0 = gl_ModelViewProjectionMatrix * gl_Vertex;\n"
-			"  vec4 p1 = gl_ModelViewProjectionMatrix * vec4(pos_b, 1.0);\n"
-			"  vec4 p2 = gl_ModelViewProjectionMatrix * vec4(pos_c, 1.0);\n"
-			"  float a = distance(vec2(xscale*p1.x/p1.w, yscale*p1.y/p1.w), vec2(xscale*p2.x/p2.w, yscale*p2.y/p2.w));\n"
-			"  float b = distance(vec2(xscale*p0.x/p0.w, yscale*p0.y/p0.w), vec2(xscale*p1.x/p1.w, yscale*p1.y/p1.w));\n"
-			"  float c = distance(vec2(xscale*p0.x/p0.w, yscale*p0.y/p0.w), vec2(xscale*p2.x/p2.w, yscale*p2.y/p2.w));\n"
-			"  float s = (a + b + c) / 2.0;\n"
-			"  float A = sqrt(s*(s-a)*(s-b)*(s-c));\n"
-			"  float ha = 2.0*A/a;\n"
-			"  gl_Position = p0;\n"
-			"  tp = mask * ha;\n"
-			"  tr = trig;\n"
-			"  vec3 normal, lightDir;\n"
-			"  normal = normalize(gl_NormalMatrix * gl_Normal);\n"
-			"  lightDir = normalize(vec3(gl_LightSource[0].position));\n"
-			"  shading = abs(dot(normal, lightDir));\n"
-			"}\n";
-
-		const char *fs_source =
-			"uniform vec4 color1, color2;\n"
-			"varying vec3 tp, tr, tmp;\n"
-			"varying float shading;\n"
-			"void main() {\n"
-			"  gl_FragColor = vec4(color1.r * shading, color1.g * shading, color1.b * shading, color1.a);\n"
-			"  if (tp.x < tr.x || tp.y < tr.y || tp.z < tr.z)\n"
-			"    gl_FragColor = color2;\n"
-			"}\n";
-
-		GLuint vs = glCreateShader(GL_VERTEX_SHADER);
-		glShaderSource(vs, 1, (const GLchar**)&vs_source, NULL);
-		glCompileShader(vs);
-
-		GLuint fs = glCreateShader(GL_FRAGMENT_SHADER);
-		glShaderSource(fs, 1, (const GLchar**)&fs_source, NULL);
-		glCompileShader(fs);
-
-		GLuint edgeshader_prog = glCreateProgram();
-		glAttachShader(edgeshader_prog, vs);
-		glAttachShader(edgeshader_prog, fs);
-		glLinkProgram(edgeshader_prog);
-
-		shaderinfo[0] = edgeshader_prog;
-		shaderinfo[1] = glGetUniformLocation(edgeshader_prog, "color1");
-		shaderinfo[2] = glGetUniformLocation(edgeshader_prog, "color2");
-		shaderinfo[3] = glGetAttribLocation(edgeshader_prog, "trig");
-		shaderinfo[4] = glGetAttribLocation(edgeshader_prog, "pos_b");
-		shaderinfo[5] = glGetAttribLocation(edgeshader_prog, "pos_c");
-		shaderinfo[6] = glGetAttribLocation(edgeshader_prog, "mask");
-		shaderinfo[7] = glGetUniformLocation(edgeshader_prog, "xscale");
-		shaderinfo[8] = glGetUniformLocation(edgeshader_prog, "yscale");
-
-		GLenum err = glGetError();
-		if (err != GL_NO_ERROR) {
-			fprintf(stderr, "OpenGL Error: %s\n", gluErrorString(err));
-		}
-
-		GLint status;
-		glGetProgramiv(edgeshader_prog, GL_LINK_STATUS, &status);
-		if (status == GL_FALSE) {
-			int loglen;
-			char logbuffer[1000];
-			glGetProgramInfoLog(edgeshader_prog, sizeof(logbuffer), &loglen, logbuffer);
-			fprintf(stderr, "OpenGL Program Linker Error:\n%.*s", loglen, logbuffer);
-		} else {
-			int loglen;
-			char logbuffer[1000];
-			glGetProgramInfoLog(edgeshader_prog, sizeof(logbuffer), &loglen, logbuffer);
-			if (loglen > 0) {
-				fprintf(stderr, "OpenGL Program Link OK:\n%.*s", loglen, logbuffer);
-			}
-			glValidateProgram(edgeshader_prog);
-			glGetProgramInfoLog(edgeshader_prog, sizeof(logbuffer), &loglen, logbuffer);
-			if (loglen > 0) {
-				fprintf(stderr, "OpenGL Program Validation results:\n%.*s", loglen, logbuffer);
-			}
-		}
-	}
-#endif /* ENABLE_OPENCSG */
+
 }
 
 void OffscreenView::resizeGL(int w, int h)
 {
-#ifdef ENABLE_OPENCSG
-	shaderinfo[9] = w;
-	shaderinfo[10] = h;
-#endif
+	this->width = w;
+	this->height = h;
 	glViewport(0, 0, w, h);
 	w_h_ratio = sqrt((double)w / (double)h);
 }
@@ -226,9 +133,6 @@ void OffscreenView::paintGL()
 	glColor3d(1.0, 0.0, 0.0);
 
 	if (this->renderer) {
-#ifdef ENABLE_OPENCSG
-		OpenCSG::setContext(0);
-#endif
 		this->renderer->draw(showfaces, showedges);
 	}
 }