162 	glw::GLint maxDrawBuffers = -1;  in blend_equationi()  local
167 	ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);  in blend_equationi()
175 	ctx.glBlendEquationi(maxDrawBuffers, GL_FUNC_ADD);  in blend_equationi()
182 	glw::GLint maxDrawBuffers = -1;  in blend_equation_separatei()  local
187 	ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);  in blend_equation_separatei()
199 	ctx.glBlendEquationSeparatei(maxDrawBuffers, GL_FUNC_ADD, GL_FUNC_ADD);  in blend_equation_separatei()
230 	glw::GLint maxDrawBuffers = -1;  in blend_funci()  local
235 	ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);  in blend_funci()
245 	ctx.glBlendFunci(maxDrawBuffers, GL_ONE, GL_ONE);  in blend_funci()
252 	glw::GLint maxDrawBuffers = -1;  in blend_func_separatei()  local
257 	ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);  in blend_func_separatei()
271 	ctx.glBlendFuncSeparatei(maxDrawBuffers, GL_ONE, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);  in blend_func_separatei()