ebiten/internal/graphicsdriver/playstation5/graphics_playstation5.go
2024-01-09 00:30:21 +09:00

159 lines
3.8 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.
//go:build playstation5
package playstation5
// #include "graphics_playstation5.h"
import "C"
import (
"fmt"
"github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
"github.com/hajimehoshi/ebiten/v2/internal/shaderir"
)
type playstation5Error struct {
name string
code C.int
}
func (e *playstation5Error) Error() string {
return fmt.Sprintf("playstation5: error at %s, code: %d", e.name, e.code)
}
type Graphics struct {
}
func NewGraphics() (*Graphics, error) {
return &Graphics{}, nil
}
func (g *Graphics) Initialize() error {
if errCode := C.ebitengine_InitializeGraphics(); errCode != 0 {
return &playstation5Error{
name: "(*playstation5.Graphics).Initialize",
code: errCode,
}
}
return nil
}
func (g *Graphics) Begin() error {
return nil
}
func (g *Graphics) End(present bool) error {
return nil
}
func (g *Graphics) SetTransparent(transparent bool) {
}
func (g *Graphics) SetVertices(vertices []float32, indices []uint32) error {
return nil
}
func (g *Graphics) NewImage(width, height int) (graphicsdriver.Image, error) {
var id C.int
if errCode := C.ebitengine_NewImage(&id, C.int(width), C.int(height)); errCode != 0 {
return nil, &playstation5Error{
name: "(*playstation5.Graphics).NewImage",
code: errCode,
}
}
return &Image{
id: graphicsdriver.ImageID(id),
}, nil
}
func (g *Graphics) NewScreenFramebufferImage(width, height int) (graphicsdriver.Image, error) {
var id C.int
if errCode := C.ebitengine_NewScreenFramebufferImage(&id, C.int(width), C.int(height)); errCode != 0 {
return nil, &playstation5Error{
name: "(*playstation5.Graphics).NewScreenFramebufferImage",
code: errCode,
}
}
return &Image{
id: graphicsdriver.ImageID(id),
}, nil
}
func (g *Graphics) SetVsyncEnabled(enabled bool) {
}
func (g *Graphics) NeedsClearingScreen() bool {
return false
}
func (g *Graphics) MaxImageSize() int {
return 4096 // TODO: Get the value from the SDK.
}
func (g *Graphics) NewShader(program *shaderir.Program) (graphicsdriver.Shader, error) {
var id C.int
// TODO: Give a source code.
if errCode := C.ebitengine_NewShader(&id, nil); errCode != 0 {
return nil, &playstation5Error{
name: "(*playstation5.Graphics).NewShader",
code: errCode,
}
}
return &Shader{
id: graphicsdriver.ShaderID(id),
}, nil
}
func (g *Graphics) DrawTriangles(dst graphicsdriver.ImageID, srcs [graphics.ShaderImageCount]graphicsdriver.ImageID, shader graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, fillRule graphicsdriver.FillRule) error {
return nil
}
type Image struct {
id graphicsdriver.ImageID
}
func (i *Image) ID() graphicsdriver.ImageID {
return i.id
}
func (i *Image) Dispose() {
C.ebitengine_DisposeImage(C.int(i.id))
}
func (i *Image) ReadPixels(args []graphicsdriver.PixelsArgs) error {
// TODO: Implement this
return nil
}
func (i *Image) WritePixels(args []graphicsdriver.PixelsArgs) error {
// TODO: Implement this
return nil
}
type Shader struct {
id graphicsdriver.ShaderID
}
func (s *Shader) ID() graphicsdriver.ShaderID {
return s.id
}
func (s *Shader) Dispose() {
C.ebitengine_DisposeShader(C.int(s.id))
}