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screencopy: use buffer format for glReadPixels

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fixes #4029
This commit is contained in:
Vaxry 2023-12-04 03:52:54 +00:00
parent 5d100bdcbb
commit 68783d904d
4 changed files with 76 additions and 71 deletions
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19
src/protocols/Screencopy.cpp
View file

@ -457,12 +457,12 @@ bool CScreencopyProtocolManager::copyFrameShm(SScreencopyFrame* frame, timespec*
glBindFramebuffer(GL_READ_FRAMEBUFFER, fb.m_iFb);
GLint glf, glt;
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glf);
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glt);
if (glf == 0 || glt == 0) {
glf = drmFormatToGL(frame->pMonitor->drmFormat);
glt = glFormatToType(glf);
const auto PFORMAT = g_pHyprOpenGL->getPixelFormatFromDRM(format);
if (!PFORMAT) {
g_pHyprRenderer->endRender();
wlr_texture_destroy(sourceTex);
wlr_buffer_end_data_ptr_access(frame->buffer);
return false;
}
g_pHyprRenderer->endRender();
@ -473,16 +473,15 @@ bool CScreencopyProtocolManager::copyFrameShm(SScreencopyFrame* frame, timespec*
glPixelStorei(GL_PACK_ALIGNMENT, 1);
const auto FMT = g_pHyprOpenGL->getPreferredReadFormat(frame->pMonitor);
const wlr_pixel_format_info* drmFmtWlr = drm_get_pixel_format_info(FMT);
const wlr_pixel_format_info* drmFmtWlr = drm_get_pixel_format_info(format);
uint32_t packStride = pixel_format_info_min_stride(drmFmtWlr, frame->box.w);
if (packStride == stride) {
glReadPixels(frame->box.x, frame->box.y, frame->box.w, frame->box.h, glf, glt, data);
glReadPixels(frame->box.x, frame->box.y, frame->box.w, frame->box.h, PFORMAT->glFormat, PFORMAT->glType, data);
} else {
for (size_t i = 0; i < frame->box.h; ++i) {
uint32_t y = frame->box.x + i;
glReadPixels(frame->box.x, y, frame->box.w, 1, glf, glt, ((unsigned char*)data) + i * stride);
glReadPixels(frame->box.x, y, frame->box.w, 1, PFORMAT->glFormat, PFORMAT->glType, ((unsigned char*)data) + i * stride);
}
}

13
src/protocols/ToplevelExport.cpp
View file

@ -387,19 +387,18 @@ bool CToplevelExportProtocolManager::copyFrameShm(SScreencopyFrame* frame, times
if (frame->overlayCursor)
g_pHyprRenderer->renderSoftwareCursors(PMONITOR, fakeDamage, g_pInputManager->getMouseCoordsInternal() - frame->pWindow->m_vRealPosition.vec());
GLint glf, glt;
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glf);
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glt);
if (glf == 0 || glt == 0) {
glf = drmFormatToGL(frame->pMonitor->drmFormat);
glt = glFormatToType(glf);
const auto PFORMAT = g_pHyprOpenGL->getPixelFormatFromDRM(format);
if (!PFORMAT) {
g_pHyprRenderer->endRender();
wlr_buffer_end_data_ptr_access(frame->buffer);
return false;
}
g_pHyprOpenGL->m_RenderData.mainFB->bind();
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(0, 0, frame->box.width, frame->box.height, glf, glt, data);
glReadPixels(0, 0, frame->box.width, frame->box.height, PFORMAT->glFormat, PFORMAT->glType, data);
g_pHyprRenderer->endRender();

20
src/render/OpenGL.cpp
View file

@ -2067,14 +2067,6 @@ void CHyprOpenGLImpl::setMonitorTransformEnabled(bool enabled) {
m_bEndFrame = !enabled;
}
struct SGLPixelFormat {
uint32_t drmFormat = DRM_FORMAT_INVALID;
GLint glInternalFormat = 0;
GLint glFormat = 0;
GLint glType = 0;
bool withAlpha = false;
};
inline const SGLPixelFormat GLES2_FORMATS[] = {
{
.drmFormat = DRM_FORMAT_ARGB8888,
@ -2179,9 +2171,6 @@ inline const SGLPixelFormat GLES2_FORMATS[] = {
};
uint32_t CHyprOpenGLImpl::getPreferredReadFormat(CMonitor* pMonitor) {
if (g_pHyprRenderer->isNvidia())
return DRM_FORMAT_XBGR8888;
GLint glf = -1, glt = -1, as = -1;
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &glf);
glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &glt);
@ -2202,3 +2191,12 @@ uint32_t CHyprOpenGLImpl::getPreferredReadFormat(CMonitor* pMonitor) {
return DRM_FORMAT_XBGR8888;
}
const SGLPixelFormat* CHyprOpenGLImpl::getPixelFormatFromDRM(uint32_t drmFormat) {
for (auto& fmt : GLES2_FORMATS) {
if (fmt.drmFormat == drmFormat)
return &fmt;
}
return nullptr;
}

9
src/render/OpenGL.hpp
View file

@ -41,6 +41,14 @@ struct SRenderModifData {
float scale = 1.f;
};
struct SGLPixelFormat {
uint32_t drmFormat = DRM_FORMAT_INVALID;
GLint glInternalFormat = 0;
GLint glFormat = 0;
GLint glType = 0;
bool withAlpha = false;
};
struct SMonitorRenderData {
CFramebuffer offloadFB;
CFramebuffer mirrorFB; // these are used for some effects,
@ -159,6 +167,7 @@ class CHyprOpenGLImpl {
void bindBackOnMain();
uint32_t getPreferredReadFormat(CMonitor* pMonitor);
const SGLPixelFormat* getPixelFormatFromDRM(uint32_t drmFormat);
SCurrentRenderData m_RenderData;