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Diffstat (limited to 'src/command_buffer/validity/dynamic_state.rs')
| -rw-r--r-- | src/command_buffer/validity/dynamic_state.rs | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/command_buffer/validity/dynamic_state.rs b/src/command_buffer/validity/dynamic_state.rs deleted file mode 100644 index f9a65ad..0000000 --- a/src/command_buffer/validity/dynamic_state.rs +++ /dev/null @@ -1,215 +0,0 @@ -// Copyright (c) 2017 The vulkano developers -// Licensed under the Apache License, Version 2.0 -// <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT -// license <LICENSE-MIT or https://opensource.org/licenses/MIT>, -// at your option. All files in the project carrying such -// notice may not be copied, modified, or distributed except -// according to those terms. - -use std::error; -use std::fmt; - -use crate::command_buffer::DynamicState; -use crate::pipeline::GraphicsPipelineAbstract; - -/// Checks whether states that are about to be set are correct. -pub fn check_dynamic_state_validity<Pl>( - pipeline: &Pl, - state: &DynamicState, -) -> Result<(), CheckDynamicStateValidityError> -where - Pl: GraphicsPipelineAbstract, -{ - let device = pipeline.device(); - - if pipeline.has_dynamic_line_width() { - if let Some(value) = state.line_width { - if value != 1.0 && !pipeline.device().enabled_features().wide_lines { - return Err(CheckDynamicStateValidityError::LineWidthMissingExtension); - } - } else { - return Err(CheckDynamicStateValidityError::LineWidthMissing); - } - } else { - if state.line_width.is_some() { - return Err(CheckDynamicStateValidityError::LineWidthNotDynamic); - } - } - - if pipeline.has_dynamic_viewports() { - if let Some(ref viewports) = state.viewports { - if viewports.len() != pipeline.num_viewports() as usize { - return Err(CheckDynamicStateValidityError::ViewportsCountMismatch { - expected: pipeline.num_viewports() as usize, - obtained: viewports.len(), - }); - } - } else { - return Err(CheckDynamicStateValidityError::ViewportsMissing); - } - } else { - if state.viewports.is_some() { - return Err(CheckDynamicStateValidityError::ViewportsNotDynamic); - } - } - - if pipeline.has_dynamic_scissors() { - if let Some(ref scissors) = state.scissors { - if scissors.len() != pipeline.num_viewports() as usize { - return Err(CheckDynamicStateValidityError::ScissorsCountMismatch { - expected: pipeline.num_viewports() as usize, - obtained: scissors.len(), - }); - } - } else { - return Err(CheckDynamicStateValidityError::ScissorsMissing); - } - } else { - if state.scissors.is_some() { - return Err(CheckDynamicStateValidityError::ScissorsNotDynamic); - } - } - - if pipeline.has_dynamic_stencil_compare_mask() { - if let None = state.compare_mask { - return Err(CheckDynamicStateValidityError::CompareMaskMissing); - } - } else { - if state.compare_mask.is_some() { - return Err(CheckDynamicStateValidityError::CompareMaskNotDynamic); - } - } - - if pipeline.has_dynamic_stencil_write_mask() { - if let None = state.write_mask { - return Err(CheckDynamicStateValidityError::WriteMaskMissing); - } - } else { - if state.write_mask.is_some() { - return Err(CheckDynamicStateValidityError::WriteMaskNotDynamic); - } - } - - if pipeline.has_dynamic_stencil_reference() { - if let None = state.reference { - return Err(CheckDynamicStateValidityError::ReferenceMissing); - } - } else { - if state.reference.is_some() { - return Err(CheckDynamicStateValidityError::ReferenceNotDynamic); - } - } - - Ok(()) -} - -/// Error that can happen when validating dynamic states. -#[derive(Debug, Copy, Clone)] -pub enum CheckDynamicStateValidityError { - /// Passed a dynamic line width, while the pipeline doesn't have line width set as dynamic. - LineWidthNotDynamic, - /// The pipeline has a dynamic line width, but no line width value was passed. - LineWidthMissing, - /// The `wide_lines` extension must be enabled in order to use line width values different - /// from 1.0. - LineWidthMissingExtension, - /// Passed dynamic viewports, while the pipeline doesn't have viewports set as dynamic. - ViewportsNotDynamic, - /// The pipeline has dynamic viewports, but no viewports were passed. - ViewportsMissing, - /// The number of dynamic viewports doesn't match the expected number of viewports. - ViewportsCountMismatch { - /// Expected number of viewports. - expected: usize, - /// Number of viewports that were passed. - obtained: usize, - }, - /// Passed dynamic scissors, while the pipeline doesn't have scissors set as dynamic. - ScissorsNotDynamic, - /// The pipeline has dynamic scissors, but no scissors were passed. - ScissorsMissing, - /// The number of dynamic scissors doesn't match the expected number of scissors. - ScissorsCountMismatch { - /// Expected number of scissors. - expected: usize, - /// Number of scissors that were passed. - obtained: usize, - }, - /// Passed dynamic compare mask, while the pipeline doesn't have the compare mask set as dynamic. - CompareMaskNotDynamic, - /// The pipeline has dynamic compare mask, but no compare mask was passed. - CompareMaskMissing, - /// Passed dynamic write mask, while the pipeline doesn't have the write mask set as dynamic. - WriteMaskNotDynamic, - /// The pipeline has dynamic write mask, but no write mask was passed. - WriteMaskMissing, - /// Passed dynamic reference, while the pipeline doesn't have the reference set as dynamic. - ReferenceNotDynamic, - /// The pipeline has dynamic reference, but no reference was passed. - ReferenceMissing, -} - -impl error::Error for CheckDynamicStateValidityError {} - -impl fmt::Display for CheckDynamicStateValidityError { - #[inline] - fn fmt(&self, fmt: &mut fmt::Formatter) -> Result<(), fmt::Error> { - write!( - fmt, - "{}", - match *self { - CheckDynamicStateValidityError::LineWidthNotDynamic => { - "passed a dynamic line width, while the pipeline doesn't have line width set as \ - dynamic" - } - CheckDynamicStateValidityError::LineWidthMissing => { - "the pipeline has a dynamic line width, but no line width value was passed" - } - CheckDynamicStateValidityError::LineWidthMissingExtension => { - "the `wide_lines` extension must be enabled in order to use line width values \ - different from 1.0" - } - CheckDynamicStateValidityError::ViewportsNotDynamic => { - "passed dynamic viewports, while the pipeline doesn't have viewports set as \ - dynamic" - } - CheckDynamicStateValidityError::ViewportsMissing => { - "the pipeline has dynamic viewports, but no viewports were passed" - } - CheckDynamicStateValidityError::ViewportsCountMismatch { .. } => { - "the number of dynamic viewports doesn't match the expected number of viewports" - } - CheckDynamicStateValidityError::ScissorsNotDynamic => { - "passed dynamic scissors, while the pipeline doesn't have scissors set as dynamic" - } - CheckDynamicStateValidityError::ScissorsMissing => { - "the pipeline has dynamic scissors, but no scissors were passed" - } - CheckDynamicStateValidityError::ScissorsCountMismatch { .. } => { - "the number of dynamic scissors doesn't match the expected number of scissors" - } - CheckDynamicStateValidityError::CompareMaskNotDynamic => { - "passed dynamic compare mask, while the pipeline doesn't have compare mask set as dynamic" - } - CheckDynamicStateValidityError::CompareMaskMissing => { - "the pipeline has dynamic compare mask, but no compare mask was passed" - } - CheckDynamicStateValidityError::WriteMaskNotDynamic => { - "passed dynamic write mask, while the pipeline doesn't have write mask set as dynamic" - } - CheckDynamicStateValidityError::WriteMaskMissing => { - "the pipeline has dynamic write mask, but no write mask was passed" - } - CheckDynamicStateValidityError::ReferenceNotDynamic => { - "passed dynamic Reference, while the pipeline doesn't have reference set as dynamic" - } - CheckDynamicStateValidityError::ReferenceMissing => { - "the pipeline has dynamic reference, but no reference was passed" - } - } - ) - } -} - -// TODO: tests |