particle_render_vs.c

static const char* particle_render_vs = "#version 330 core\n"
"\n"
"layout (location = 0) in vec3 inPosition;\n"
"layout (location = 1) in float inTTL;\n"
"\n"
"uniform mat4 model;\n"
"uniform mat4 view;\n"
"uniform mat4 projection;\n"
"\n"
"out float drawOrDie;\n"
"\n"
"void main()\n"
"{\n"
"  if (inTTL < 0.0)\n"
"  {\n"
"    drawOrDie = -1.0;\n"
"  }\n"
"  else\n"
"  {\n"
"    drawOrDie = 1.0;\n"
"  }\n"
"\n"
"  gl_Position = projection * view * model * vec4(inPosition, 1.0);\n"
"  gl_PointSize = 10.0;\n"
"}\n"
;