diff options
Diffstat (limited to 'client2.cpp')
| -rw-r--r-- | client2.cpp | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/client2.cpp b/client2.cpp index cc28b17..f09a150 100644 --- a/client2.cpp +++ b/client2.cpp @@ -71,10 +71,23 @@ const char* oculusFragmentSource = "uniform sampler2D texVideo;\n" "in vec2 Screencoord;\n" "out vec4 outColor;\n" + "const vec2 LeftLensCenter = vec2(0.2, 0.);\n" + "const vec2 RightLensCenter = vec2(-0.2, 0.);\n" + //"const vec4 HmdWarpParam = vec4(1, 0, 0, 0);\n" + "const vec4 HmdWarpParam = vec4(1, 0.2, 0.1, 0);\n" + "const float aberr_r = 0.985;\n" + "const float aberr_b = 1.015;\n" "void main()\n" "{\n" - " float x = Screencoord.x > 0? Screencoord.x : (Screencoord.x+1);\n" - " outColor = texture(texVideo, vec2(x,((Screencoord.y+1)/2)));\n" + " vec2 LensCenter = Screencoord.x < 0 ? LeftLensCenter : RightLensCenter;\n" + " float x = (Screencoord.x > 0? Screencoord.x : (Screencoord.x+1))*2 -1;\n" // between -1 and 1 + " float y = (Screencoord.y);\n" + " vec2 theta = (vec2(x,y) - LensCenter);\n" + " float rSq = theta.x*theta.x+theta.y*theta.y;\n" + " vec2 rvector = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq +" + " HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq);\n" + " vec2 loc = rvector + LensCenter;\n" + " outColor = texture(texVideo, vec2(loc)/vec2(2,2)+vec2(0.5,0.5));\n" "}\n"; const char* justDrawASpriteFragmentSourceGray = @@ -286,7 +299,7 @@ void calc_undistort_maps(float px_per_deg, int width, int height, Mat& map1, Mat initUndistortRectifyMap(camera_matrix, dist_coeffs, Mat(), camera_matrix2, Size(width,height), CV_32FC1, map1, map2); } -void genFramebuffer(GLuint& frameBuffer, GLuint& texColorBuffer, int w, int h) +void genFramebuffer(GLuint& frameBuffer, GLuint& texColorBuffer, int w, int h, bool wrap) { glGenFramebuffers(1, &frameBuffer); glBindFramebuffer(GL_FRAMEBUFFER, frameBuffer); @@ -296,6 +309,8 @@ void genFramebuffer(GLuint& frameBuffer, GLuint& texColorBuffer, int w, int h) glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap?GL_REPEAT:GL_CLAMP_TO_BORDER); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap?GL_REPEAT:GL_CLAMP_TO_BORDER); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); @@ -353,10 +368,10 @@ int main(int argc, const char** argv) // Framebuffer stuff GLuint canvasFB, canvasTex; - genFramebuffer(canvasFB, canvasTex, CANVAS_WIDTH, CANVAS_HEIGHT); + genFramebuffer(canvasFB, canvasTex, CANVAS_WIDTH, CANVAS_HEIGHT, true); GLuint eyeFB, eyeTex; - genFramebuffer(eyeFB, eyeTex, EYE_WIDTH, EYE_HEIGHT); + genFramebuffer(eyeFB, eyeTex, EYE_WIDTH, EYE_HEIGHT, false); |