diff options
| author | Dave Airlie <[email protected]> | 2015-10-12 14:15:19 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2015-12-19 11:42:26 +1000 |
| commit | b476c587e3c8ffd61e833c3252d69c5edd16c0f6 (patch) | |
| tree | 73a9091c09ad83e476ef56a7d0e5c54b850c32ea /src/glsl/link_varyings.cpp | |
| parent | 64cfacf3197170b238d68b0e4a2d556bddd1b7d7 (diff) | |
glsl: fix transform feedback for 64-bit outupts.
This fixes the calculations for transform feedback for doubles.
Reviewed-by: Timothy Arceri <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/glsl/link_varyings.cpp')
| -rw-r--r-- | src/glsl/link_varyings.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp index 9f6467bd29b..9cc77feb78a 100644 --- a/src/glsl/link_varyings.cpp +++ b/src/glsl/link_varyings.cpp @@ -432,6 +432,8 @@ tfeedback_decl::assign_location(struct gl_context *ctx, this->matched_candidate->type->fields.array->matrix_columns; const unsigned vector_elements = this->matched_candidate->type->fields.array->vector_elements; + const unsigned dmul = + this->matched_candidate->type->fields.array->is_double() ? 2 : 1; unsigned actual_array_size; switch (this->lowered_builtin_array_variable) { case clip_distance: @@ -459,7 +461,7 @@ tfeedback_decl::assign_location(struct gl_context *ctx, return false; } unsigned array_elem_size = this->lowered_builtin_array_variable ? - 1 : vector_elements * matrix_cols; + 1 : vector_elements * matrix_cols * dmul; fine_location += array_elem_size * this->array_subscript; this->size = 1; } else { @@ -519,7 +521,6 @@ tfeedback_decl::get_num_outputs() const if (!this->is_varying()) { return 0; } - return (this->num_components() + this->location_frac + 3)/4; } @@ -968,6 +969,8 @@ varying_matches::record(ir_variable *producer_var, ir_variable *consumer_var) } else { slots = type->matrix_columns; } + if (type->without_array()->is_dual_slot_double()) + slots *= 2; this->matches[this->num_matches].num_components = 4 * slots; } else { this->matches[this->num_matches].num_components |