Method
CoglProgramset_uniform_matrix
deprecated: 1.16
Declaration [src]
void
cogl_program_set_uniform_matrix (
CoglProgram* program,
int uniform_location,
int dimensions,
int count,
gboolean transpose,
const float* value
)
Description [src]
Changes the value of a matrix uniform, or uniform array in the
given linked program.
Deprecated since: 1.16
Use CoglSnippet api instead.
Parameters
uniform_location-
Type:
intThe uniform location retrieved from
cogl_program_get_uniform_location(). dimensions-
Type:
intThe dimensions of the matrix. So for for example pass 2 for a 2x2 matrix or 3 for 3x3.
count-
Type:
intFor uniform arrays this is the array length otherwise just pass 1.
transpose-
Type:
gbooleanWhether to transpose the matrix when setting the uniform.
value-
Type: An array of
floatThe new value of the uniform.
The length of the array is specified in the countargument.The data is owned by the caller of the method.