Method

GskGLShaderget_arg_vec4

deprecated: 4.16 

Declaration [src] 

void
gsk_gl_shader_get_arg_vec4 (
  GskGLShader* shader,
  GBytes* args,
  int idx,
  graphene_vec4_t* out_value
)

Description [src]

Gets the value of the uniform idx in the args block.

The uniform must be of vec4 type.

Deprecated since: 4.16

GTK’s new Vulkan-focused rendering does not support this feature. Use GtkGLArea for OpenGL rendering.

Parameters

args

Type: GBytes

Uniform arguments.

The data is owned by the caller of the method.
idx

Type: int

Index of the uniform.

out_value

Type: graphene_vec4_t

Location to store set the uniform value in.

The data is owned by the caller of the method.