diff options
Diffstat (limited to 'src/mesa/program/prog_parameter.c')
| -rw-r--r-- | src/mesa/program/prog_parameter.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mesa/program/prog_parameter.c b/src/mesa/program/prog_parameter.c index aac488c79a..fa5deaf127 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++) { @@ -591,7 +592,7 @@ _mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list, if (vSize == 1) { /* look for v[0] anywhere within float[4] value */ GLuint j; - for (j = 0; j < 4; j++) { + for (j = 0; j < list->Parameters[i].Size; j++) { if (list->ParameterValues[i][j] == v[0]) { /* found it */ *posOut = i; |