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Code and content re-work: advanced OpenGL and advanced lighting.

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Joey de Vries
2017-06-01 22:04:34 +02:00
parent 49d8d895ae
commit f844f7c541
32 changed files with 184 additions and 144 deletions
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12
src/4.advanced_opengl/9.1.geometry_shader_houses/9.1.geometry_shader.gs
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@@ -11,16 +11,16 @@ out vec3 fColor;
void build_house(vec4 position)
{
fColor = gs_in[0].color; // gs_in[0] since there's only one input vertex
gl_Position = position + vec4(-0.2f, -0.2f, 0.0f, 0.0f); // 1:bottom-left
gl_Position = position + vec4(-0.2, -0.2, 0.0, 0.0); // 1:bottom-left
EmitVertex();
gl_Position = position + vec4( 0.2f, -0.2f, 0.0f, 0.0f); // 2:bottom-right
gl_Position = position + vec4( 0.2, -0.2, 0.0, 0.0); // 2:bottom-right
EmitVertex();
gl_Position = position + vec4(-0.2f, 0.2f, 0.0f, 0.0f); // 3:top-left
gl_Position = position + vec4(-0.2, 0.2, 0.0, 0.0); // 3:top-left
EmitVertex();
gl_Position = position + vec4( 0.2f, 0.2f, 0.0f, 0.0f); // 4:top-right
gl_Position = position + vec4( 0.2, 0.2, 0.0, 0.0); // 4:top-right
EmitVertex();
gl_Position = position + vec4( 0.0f, 0.4f, 0.0f, 0.0f); // 5:top
fColor = vec3(1.0f, 1.0f, 1.0f);
gl_Position = position + vec4( 0.0, 0.4, 0.0, 0.0); // 5:top
fColor = vec3(1.0, 1.0, 1.0);
EmitVertex();
EndPrimitive();
}