GrMtlTextureRenderTarget.mm File Reference

#include "src/gpu/ganesh/mtl/GrMtlTextureRenderTarget.h"
#include "include/gpu/ganesh/mtl/GrMtlBackendSurface.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/mtl/GrMtlGpu.h"
#include "src/gpu/ganesh/mtl/GrMtlUtil.h"

Go to the source code of this file.

Functions
bool	create_rt_attachments (GrMtlGpu *gpu, SkISize dimensions, MTLPixelFormat format, int sampleCnt, sk_sp< GrMtlAttachment > texture, sk_sp< GrMtlAttachment > *colorAttachment, sk_sp< GrMtlAttachment > *resolveAttachment)

Function Documentation

create_rt_attachments()

bool create_rt_attachments	(	GrMtlGpu *	gpu,
		SkISize	dimensions,
		MTLPixelFormat	format,
		int	sampleCnt,
		sk_sp< GrMtlAttachment >	texture,
		sk_sp< GrMtlAttachment > *	colorAttachment,
		sk_sp< GrMtlAttachment > *	resolveAttachment
	)

Definition at line 51 of file GrMtlTextureRenderTarget.mm.

                                                                      {
    if (sampleCnt > 1) {
        auto rp = gpu->getContext()->priv().resourceProvider();
        sk_sp<GrAttachment> msaaAttachment =
                rp->makeMSAAAttachment(dimensions,
                                       GrBackendFormats::MakeMtl(format),
                                       sampleCnt,
                                       GrProtected::kNo,
                                       GrMemoryless::kNo);
        if (!msaaAttachment) {
            return false;
        }
        *colorAttachment =
                sk_sp<GrMtlAttachment>(static_cast<GrMtlAttachment*>(msaaAttachment.release()));
        *resolveAttachment = std::move(texture);
    } else {
        *colorAttachment = std::move(texture);
    }
    return true;
}