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internal/graphicsdriver/playstation5: add PixelsArgs

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This commit is contained in:
Hajime Hoshi 2024-09-29 17:46:26 +09:00
parent 8b0c930c2d
commit a38395a48a
3 changed files with 57 additions and 4 deletions
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11
internal/graphicsdriver/playstation5/graphics_playstation5.cpp
View File

@ -25,6 +25,17 @@ extern "C" ebitengine_Error ebitengine_NewImage(int *image, int width,
return {};
}
extern "C" ebitengine_Error
ebitengine_ReadPixels(int image, ebitengine_PixelsArgs *args, int arg_count) {
return {};
}
extern "C" ebitengine_Error
ebitengine_WritePixels(int image, const ebitengine_PixelsArgs *args,
int arg_count) {
return {};
}
extern "C" ebitengine_Error
ebitengine_NewScreenFramebufferImage(int *image, int width, int height) {
return {};

37
internal/graphicsdriver/playstation5/graphics_playstation5.go
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@ -22,6 +22,7 @@ import "C"
import (
"fmt"
"runtime"
"unsafe"
"github.com/hajimehoshi/ebiten/v2/internal/graphics"
"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
@ -80,7 +81,7 @@ func (g *Graphics) SetTransparent(transparent bool) {
func (g *Graphics) SetVertices(vertices []float32, indices []uint32) error {
defer runtime.KeepAlive(vertices)
defer runtime.KeepAlive(indices)
C.ebitengine_SetVertices((*C.float)(&vertices[0]), C.int(len(vertices)), (*C.uint32_t)(&indices[0]), C.int(len(indices)))
C.ebitengine_SetVertices((*C.float)(unsafe.SliceData(vertices)), C.int(len(vertices)), (*C.uint32_t)(unsafe.SliceData(indices)), C.int(len(indices)))
return nil
}
@ -160,7 +161,7 @@ func (g *Graphics) DrawTriangles(dst graphicsdriver.ImageID, srcs [graphics.Shad
cUniforms[i] = C.uint32_t(u)
}
if err := C.ebitengine_DrawTriangles(C.int(dst), &cSrcs[0], C.int(len(cSrcs)), C.int(shader), &cDstRegions[0], C.int(len(cDstRegions)), C.int(indexOffset), cBlend, &cUniforms[0], C.int(len(cUniforms)), C.int(fillRule)); !C.ebitengine_IsErrorNil(&err) {
if err := C.ebitengine_DrawTriangles(C.int(dst), unsafe.SliceData(cSrcs), C.int(len(cSrcs)), C.int(shader), unsafe.SliceData(cDstRegions), C.int(len(cDstRegions)), C.int(indexOffset), cBlend, unsafe.SliceData(cUniforms), C.int(len(cUniforms)), C.int(fillRule)); !C.ebitengine_IsErrorNil(&err) {
return newPlaystation5Error("(*playstation5.Graphics).DrawTriangles", err)
}
return nil
@ -179,12 +180,40 @@ func (i *Image) Dispose() {
}
func (i *Image) ReadPixels(args []graphicsdriver.PixelsArgs) error {
// TODO: Implement this
cArgs := make([]C.ebitengine_PixelsArgs, 0, len(args))
for _, a := range args {
cArgs = append(cArgs, C.ebitengine_PixelsArgs{
min_x: C.int(a.Region.Min.X),
min_y: C.int(a.Region.Min.Y),
max_x: C.int(a.Region.Max.X),
max_y: C.int(a.Region.Max.Y),
pixels: (*C.uint8_t)(unsafe.Pointer(unsafe.SliceData(a.Pixels))),
})
}
defer runtime.KeepAlive(cArgs)
if err := C.ebitengine_ReadPixels(C.int(i.id), unsafe.SliceData(cArgs), C.int(len(cArgs))); !C.ebitengine_IsErrorNil(&err) {
return newPlaystation5Error("(*playstation5.Image).ReadPixels", err)
}
return nil
}
func (i *Image) WritePixels(args []graphicsdriver.PixelsArgs) error {
// TODO: Implement this
cArgs := make([]C.ebitengine_PixelsArgs, 0, len(args))
for _, a := range args {
cArgs = append(cArgs, C.ebitengine_PixelsArgs{
min_x: C.int(a.Region.Min.X),
min_y: C.int(a.Region.Min.Y),
max_x: C.int(a.Region.Max.X),
max_y: C.int(a.Region.Max.Y),
pixels: (*C.uint8_t)(unsafe.Pointer(unsafe.SliceData(a.Pixels))),
})
}
defer runtime.KeepAlive(cArgs)
if err := C.ebitengine_WritePixels(C.int(i.id), unsafe.SliceData(cArgs), C.int(len(cArgs))); !C.ebitengine_IsErrorNil(&err) {
return newPlaystation5Error("(*playstation5.Image).WritePixels", err)
}
return nil
}

13
internal/graphicsdriver/playstation5/graphics_playstation5.h
View File

@ -34,6 +34,14 @@ static bool ebitengine_IsErrorNil(ebitengine_Error *err) {
return err->message == NULL && err->code == 0;
}
typedef struct ebitengine_PixelsArgs {
uint8_t *pixels;
int min_x;
int min_y;
int max_x;
int max_y;
} ebitengine_PixelsArgs;
typedef struct ebitengine_DstRegion {
int min_x;
int min_y;
@ -55,6 +63,11 @@ ebitengine_Error ebitengine_InitializeGraphics(void);
ebitengine_Error ebitengine_NewImage(int *image, int width, int height);
ebitengine_Error ebitengine_NewScreenFramebufferImage(int *image, int width,
int height);
ebitengine_Error ebitengine_ReadPixels(int image, ebitengine_PixelsArgs *args,
int arg_count);
ebitengine_Error ebitengine_WritePixels(int image,
const ebitengine_PixelsArgs *args,
int arg_count);
void ebitengine_DisposeImage(int id);
void ebitengine_Begin();