mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-30 21:58:53 +01:00
90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
// Copyright 2023 The Ebitengine Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package directx
|
|
|
|
import (
|
|
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
|
|
"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
|
|
)
|
|
|
|
type pipelineStateKey struct {
|
|
blend graphicsdriver.Blend
|
|
stencilMode stencilMode
|
|
screen bool
|
|
}
|
|
|
|
type shader12 struct {
|
|
graphics *graphics12
|
|
id graphicsdriver.ShaderID
|
|
uniformTypes []shaderir.Type
|
|
uniformOffsets []int
|
|
vertexShader *_ID3DBlob
|
|
pixelShader *_ID3DBlob
|
|
|
|
pipelineStates map[pipelineStateKey]*_ID3D12PipelineState
|
|
}
|
|
|
|
func (s *shader12) ID() graphicsdriver.ShaderID {
|
|
return s.id
|
|
}
|
|
|
|
func (s *shader12) Dispose() {
|
|
s.graphics.removeShader(s)
|
|
}
|
|
|
|
func (s *shader12) disposeImpl() {
|
|
for c, p := range s.pipelineStates {
|
|
p.Release()
|
|
delete(s.pipelineStates, c)
|
|
}
|
|
|
|
if s.pixelShader != nil {
|
|
s.pixelShader.Release()
|
|
s.pixelShader = nil
|
|
}
|
|
if s.vertexShader != nil {
|
|
count := s.vertexShader.Release()
|
|
if count == 0 {
|
|
for k, v := range vertexShaderCache {
|
|
if v == s.vertexShader {
|
|
delete(vertexShaderCache, k)
|
|
}
|
|
}
|
|
}
|
|
s.vertexShader = nil
|
|
}
|
|
}
|
|
|
|
func (s *shader12) pipelineState(blend graphicsdriver.Blend, stencilMode stencilMode, screen bool) (*_ID3D12PipelineState, error) {
|
|
key := pipelineStateKey{
|
|
blend: blend,
|
|
stencilMode: stencilMode,
|
|
screen: screen,
|
|
}
|
|
if state, ok := s.pipelineStates[key]; ok {
|
|
return state, nil
|
|
}
|
|
|
|
state, err := s.graphics.pipelineStates.newPipelineState(s.graphics.device, s.vertexShader, s.pixelShader, blend, stencilMode, screen)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if s.pipelineStates == nil {
|
|
s.pipelineStates = map[pipelineStateKey]*_ID3D12PipelineState{}
|
|
}
|
|
s.pipelineStates[key] = state
|
|
return state, nil
|
|
}
|