1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
#include "Renderbuffer.hpp"
#include "OpenGL.hpp"
#include "../Compositor.hpp"
#include "../protocols/types/Buffer.hpp"
#include <dlfcn.h>
CRenderbuffer::~CRenderbuffer() {
if (!g_pCompositor)
return;
g_pHyprRenderer->makeEGLCurrent();
unbind();
m_sFramebuffer.release();
glDeleteRenderbuffers(1, &m_iRBO);
g_pHyprOpenGL->m_sProc.eglDestroyImageKHR(wlr_egl_get_display(g_pCompositor->m_sWLREGL), m_iImage);
}
CRenderbuffer::CRenderbuffer(wlr_buffer* buffer, uint32_t format) : m_pWlrBuffer(buffer), m_uDrmFormat(format) {
// EVIL, but we can't include a hidden header because nixos is fucking special
static EGLImageKHR (*PWLREGLCREATEIMAGEFROMDMABUF)(wlr_egl*, wlr_dmabuf_attributes*, bool*);
static bool symbolFound = false;
if (!symbolFound) {
PWLREGLCREATEIMAGEFROMDMABUF = reinterpret_cast<EGLImageKHR (*)(wlr_egl*, wlr_dmabuf_attributes*, bool*)>(dlsym(RTLD_DEFAULT, "wlr_egl_create_image_from_dmabuf"));
symbolFound = true;
RASSERT(PWLREGLCREATEIMAGEFROMDMABUF, "wlr_egl_create_image_from_dmabuf was not found in wlroots!");
Debug::log(LOG, "CRenderbuffer: wlr_egl_create_image_from_dmabuf found at {:x}", (uintptr_t)PWLREGLCREATEIMAGEFROMDMABUF);
}
// end evil hack
struct wlr_dmabuf_attributes dmabuf = {0};
if (!wlr_buffer_get_dmabuf(buffer, &dmabuf))
throw std::runtime_error("wlr_buffer_get_dmabuf failed");
bool externalOnly;
m_iImage = PWLREGLCREATEIMAGEFROMDMABUF(g_pCompositor->m_sWLREGL, &dmabuf, &externalOnly);
if (m_iImage == EGL_NO_IMAGE_KHR)
throw std::runtime_error("wlr_egl_create_image_from_dmabuf failed");
glGenRenderbuffers(1, &m_iRBO);
glBindRenderbuffer(GL_RENDERBUFFER, m_iRBO);
g_pHyprOpenGL->m_sProc.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER, (GLeglImageOES)m_iImage);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glGenFramebuffers(1, &m_sFramebuffer.m_iFb);
m_sFramebuffer.m_vSize = {buffer->width, buffer->height};
m_sFramebuffer.bind();
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_iRBO);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
throw std::runtime_error("rbo: glCheckFramebufferStatus failed");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
hyprListener_destroyBuffer.initCallback(
&buffer->events.destroy, [this](void* owner, void* data) { g_pHyprRenderer->onRenderbufferDestroy(this); }, this, "CRenderbuffer");
}
CRenderbuffer::CRenderbuffer(SP<IWLBuffer> buffer, uint32_t format) : m_pHLBuffer(buffer), m_uDrmFormat(format) {
auto dma = buffer->dmabuf();
m_iImage = g_pHyprOpenGL->createEGLImage(dma);
if (m_iImage == EGL_NO_IMAGE_KHR)
throw std::runtime_error("createEGLImage failed");
glGenRenderbuffers(1, &m_iRBO);
glBindRenderbuffer(GL_RENDERBUFFER, m_iRBO);
g_pHyprOpenGL->m_sProc.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER, (GLeglImageOES)m_iImage);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glGenFramebuffers(1, &m_sFramebuffer.m_iFb);
m_sFramebuffer.m_vSize = buffer->size;
m_sFramebuffer.bind();
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_iRBO);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
throw std::runtime_error("rbo: glCheckFramebufferStatus failed");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
void CRenderbuffer::bind() {
glBindRenderbuffer(GL_RENDERBUFFER, m_iRBO);
bindFB();
}
void CRenderbuffer::bindFB() {
m_sFramebuffer.bind();
}
void CRenderbuffer::unbind() {
glBindRenderbuffer(GL_RENDERBUFFER, 0);
#ifndef GLES2
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
#else
glBindFramebuffer(GL_FRAMEBUFFER, 0);
#endif
}
CFramebuffer* CRenderbuffer::getFB() {
return &m_sFramebuffer;
}
|
