[client] egl: remove texture copy in DMABUF path

With more efficient rendering due to buffer age support, we no longer need
to copy the texture to avoid excessive dmabuf copies.
This commit is contained in:
Quantum 2021-08-02 21:41:43 -04:00 committed by Geoffrey McRae
parent 8545d15c85
commit 55703b61b7

View file

@ -32,9 +32,6 @@ typedef struct TexDMABUF
EGLDisplay display;
GLuint fbo;
GLuint tex;
size_t imageCount;
size_t imageUsed;
struct
@ -52,19 +49,7 @@ EGL_TextureOps EGL_TextureDMABUF;
static void eglTexDMABUF_cleanup(TexDMABUF * this)
{
if (this->fbo)
{
glDeleteFramebuffers(1, &this->fbo);
this->fbo = 0;
}
if (this->tex)
{
glDeleteTextures(1, &this->tex);
this->tex = 0;
}
for(size_t i = 0; i < this->imageUsed; ++i)
for (size_t i = 0; i < this->imageUsed; ++i)
eglDestroyImage(this->display, this->images[i].image);
this->imageUsed = 0;
@ -111,9 +96,6 @@ static bool eglTexDMABUF_setup(EGL_Texture * texture, const EGL_TexSetup * setup
if (!eglTexBuffer_setup(&parent->base, setup))
return false;
glGenFramebuffers(1, &this->fbo);
glGenTextures (1, &this->tex);
glBindTexture(GL_TEXTURE_2D, parent->tex[0]);
glTexImage2D(GL_TEXTURE_2D,
0,
@ -190,53 +172,19 @@ static bool eglTexDMABUF_update(EGL_Texture * texture,
this->images[index].image = image;
}
glBindTexture(GL_TEXTURE_2D, this->tex);
g_egl_dynProcs.glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
/* should any of the following even be here? move to process? - gnif */
glBindFramebuffer(GL_FRAMEBUFFER, this->fbo);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
this->tex, 0);
glBindTexture(GL_TEXTURE_2D, parent->tex[0]);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, parent->format.width,
parent->format.height);
GLsync fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();
switch(glClientWaitSync(fence, 0, 20000000)) //20ms
{
case GL_ALREADY_SIGNALED:
case GL_CONDITION_SATISFIED:
break;
case GL_TIMEOUT_EXPIRED:
break;
case GL_WAIT_FAILED:
case GL_INVALID_VALUE:
DEBUG_GL_ERROR("glClientWaitSync failed");
break;
}
glDeleteSync(fence);
g_egl_dynProcs.glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
return true;
}
static EGL_TexStatus eglTexDMABUF_process(EGL_Texture * texture)
{
// TextureBuffer * parent = UPCAST(TextureBuffer, texture);
// TexDMABUF * this = UPCAST(TexDMABUF , parent);
return EGL_TEX_STATUS_OK;
}
static EGL_TexStatus eglTexDMABUF_bind(EGL_Texture * texture)
{
TextureBuffer * parent = UPCAST(TextureBuffer, texture);
// TexDMABUF * this = UPCAST(TexDMABUF , parent);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, parent->tex[0]);