renderer: always render snapshots as 8bit

fixes issues with transparent windows on 10b

4 files changed, 16 insertions, 7 deletions

diff --git a/src/render/Framebuffer.cpp b/src/render/Framebuffer.cpp
index ae2ce2a6..ab5a14a3 100644
--- a/src/render/Framebuffer.cpp
+++ b/src/render/Framebuffer.cpp
@@ -12,6 +12,11 @@ bool CFramebuffer::alloc(int w, int h, uint32_t drmFormat) {
     uint32_t glFormat = NFormatUtils::drmFormatToGL(drmFormat);
     uint32_t glType   = NFormatUtils::glFormatToType(glFormat);
 
+    if (drmFormat != m_drmFormat || m_size != Vector2D{w, h})
+        release();
+
+    m_drmFormat = drmFormat;
+
     if (!m_tex) {
         m_tex = makeShared<CTexture>();
         m_tex->allocate();
diff --git a/src/render/Framebuffer.hpp b/src/render/Framebuffer.hpp
index 4e041573..0e18df5f 100644
--- a/src/render/Framebuffer.hpp
+++ b/src/render/Framebuffer.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "../defines.hpp"
+#include "../helpers/Format.hpp"
 #include "Texture.hpp"
 
 class CFramebuffer {
@@ -20,6 +21,7 @@ class CFramebuffer {
     GLuint       getFBID();
 
     Vector2D     m_size;
+    DRMFormat    m_drmFormat = 0 /* DRM_FORMAT_INVALID */;
 
   private:
     SP<CTexture> m_tex;
diff --git a/src/render/OpenGL.cpp b/src/render/OpenGL.cpp
index 4bd8eba3..9cbf091b 100644
--- a/src/render/OpenGL.cpp
+++ b/src/render/OpenGL.cpp
@@ -752,13 +752,15 @@ void CHyprOpenGLImpl::begin(PHLMONITOR pMonitor, const CRegion& damage_, CFrameb
     if (!m_shadersInitialized)
         initShaders();
 
+    const auto DRM_FORMAT = fb ? fb->m_drmFormat : pMonitor->m_output->state->state().drmFormat;
+
     // ensure a framebuffer for the monitor exists
-    if (m_renderData.pCurrentMonData->offloadFB.m_size != pMonitor->m_pixelSize) {
+    if (m_renderData.pCurrentMonData->offloadFB.m_size != pMonitor->m_pixelSize || DRM_FORMAT != m_renderData.pCurrentMonData->offloadFB.m_drmFormat) {
         m_renderData.pCurrentMonData->stencilTex->allocate();
 
-        m_renderData.pCurrentMonData->offloadFB.alloc(pMonitor->m_pixelSize.x, pMonitor->m_pixelSize.y, pMonitor->m_output->state->state().drmFormat);
-        m_renderData.pCurrentMonData->mirrorFB.alloc(pMonitor->m_pixelSize.x, pMonitor->m_pixelSize.y, pMonitor->m_output->state->state().drmFormat);
-        m_renderData.pCurrentMonData->mirrorSwapFB.alloc(pMonitor->m_pixelSize.x, pMonitor->m_pixelSize.y, pMonitor->m_output->state->state().drmFormat);
+        m_renderData.pCurrentMonData->offloadFB.alloc(pMonitor->m_pixelSize.x, pMonitor->m_pixelSize.y, DRM_FORMAT);
+        m_renderData.pCurrentMonData->mirrorFB.alloc(pMonitor->m_pixelSize.x, pMonitor->m_pixelSize.y, DRM_FORMAT);
+        m_renderData.pCurrentMonData->mirrorSwapFB.alloc(pMonitor->m_pixelSize.x, pMonitor->m_pixelSize.y, DRM_FORMAT);
 
         m_renderData.pCurrentMonData->offloadFB.addStencil(m_renderData.pCurrentMonData->stencilTex);
         m_renderData.pCurrentMonData->mirrorFB.addStencil(m_renderData.pCurrentMonData->stencilTex);
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index dde53f5d..343276c9 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -2389,7 +2389,7 @@ void CHyprRenderer::makeRawWindowSnapshot(PHLWINDOW pWindow, CFramebuffer* pFram
 
     makeEGLCurrent();
 
-    pFramebuffer->alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, PMONITOR->m_output->state->state().drmFormat);
+    pFramebuffer->alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, DRM_FORMAT_ABGR8888);
     pFramebuffer->addStencil(g_pHyprOpenGL->m_renderData.pCurrentMonData->stencilTex);
 
     beginRender(PMONITOR, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, pFramebuffer);
@@ -2440,7 +2440,7 @@ void CHyprRenderer::makeWindowSnapshot(PHLWINDOW pWindow) {
 
     const auto PFRAMEBUFFER = &g_pHyprOpenGL->m_windowFramebuffers[ref];
 
-    PFRAMEBUFFER->alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, PMONITOR->m_output->state->state().drmFormat);
+    PFRAMEBUFFER->alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, DRM_FORMAT_ABGR8888);
 
     beginRender(PMONITOR, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, PFRAMEBUFFER);
 
@@ -2484,7 +2484,7 @@ void CHyprRenderer::makeLayerSnapshot(PHLLS pLayer) {
 
     const auto PFRAMEBUFFER = &g_pHyprOpenGL->m_layerFramebuffers[pLayer];
 
-    PFRAMEBUFFER->alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, PMONITOR->m_output->state->state().drmFormat);
+    PFRAMEBUFFER->alloc(PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, DRM_FORMAT_ABGR8888);
 
     beginRender(PMONITOR, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, PFRAMEBUFFER);