diff options
Diffstat (limited to 'src/mesa/program/prog_parameter.c')
| -rw-r--r-- | src/mesa/program/prog_parameter.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/program/prog_parameter.c b/src/mesa/program/prog_parameter.c index ddbfe95c152..fa5deaf127d 100644 --- a/src/mesa/program/prog_parameter.c +++ b/src/mesa/program/prog_parameter.c @@ -344,18 +344,19 @@ _mesa_use_uniform(struct gl_program_parameter_list *paramList, */ GLint _mesa_add_sampler(struct gl_program_parameter_list *paramList, - const char *name, GLenum datatype) + const char *name, GLenum datatype, int array_length) { GLint i = _mesa_lookup_parameter_index(paramList, -1, name); if (i >= 0 && paramList->Parameters[i].Type == PROGRAM_SAMPLER) { - ASSERT(paramList->Parameters[i].Size == 1); + ASSERT(paramList->Parameters[i].Size == 4 * array_length); ASSERT(paramList->Parameters[i].DataType == datatype); /* already in list */ return (GLint) paramList->ParameterValues[i][0]; } else { GLuint i; - const GLint size = 1; /* a sampler is basically a texture unit number */ + /* One integer texture unit number goes in each parameter location. */ + const GLint size = 4 * array_length; GLfloat value[4]; GLint numSamplers = 0; for (i = 0; i < paramList->NumParameters; i++) { |