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Optimize blur massively and some fixes

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This commit is contained in:
vaxerski
2022-05-09 21:37:41 +02:00
parent d70de566c4
commit ef21baaf88
3 changed files with 24 additions and 9 deletions
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27
src/render/OpenGL.cpp
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@@ -355,7 +355,7 @@ void CHyprOpenGLImpl::renderTextureInternal(const CTexture& tex, wlr_box* pBox,
// but it works... well, I guess?
//
// Dual (or more) kawase blur
CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* pBox) {
CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* pBox, pixman_region32_t* originalDamage) {
glDisable(GL_BLEND);
glDisable(GL_STENCIL_TEST);
@@ -375,6 +375,12 @@ CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* p
const auto BLURSIZE = g_pConfigManager->getInt("decoration:blur_size");
const auto BLURPASSES = g_pConfigManager->getInt("decoration:blur_passes");
// prep damage
pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_copy(&damage, originalDamage);
wlr_region_expand(&damage, &damage, BLURPASSES * BLURSIZE * 2);
// helper
const auto PMIRRORFB = &m_mMonitorRenderResources[m_RenderData.pMonitor].mirrorFB;
const auto PMIRRORSWAPFB = &m_mMonitorRenderResources[m_RenderData.pMonitor].mirrorSwapFB;
@@ -437,23 +443,24 @@ CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* p
// damage region will be scaled, make a temp
pixman_region32_t tempDamage;
pixman_region32_init(&tempDamage);
wlr_region_scale(&tempDamage, m_RenderData.pDamage, 1.f / 2.f); // when DOWNscaling, we make the region twice as small because it's the TARGET
wlr_region_scale(&tempDamage, &damage, 1.f / 2.f); // when DOWNscaling, we make the region twice as small because it's the TARGET
drawPass(&m_shBLUR1, &tempDamage);
// and draw
for (int i = 1; i < BLURPASSES; ++i) {
wlr_region_scale(&tempDamage, m_RenderData.pDamage, 1.f / (1 << (i + 1)));
wlr_region_scale(&tempDamage, &damage, 1.f / (1 << (i + 1)));
drawPass(&m_shBLUR1, &tempDamage); // down
}
for (int i = BLURPASSES - 1; i >= 0; --i) {
wlr_region_scale(&tempDamage, m_RenderData.pDamage, 1.f / (1 << i)); // when upsampling we make the region twice as big
wlr_region_scale(&tempDamage, &damage, 1.f / (1 << i)); // when upsampling we make the region twice as big
drawPass(&m_shBLUR2, &tempDamage); // up
}
// finish
pixman_region32_fini(&tempDamage);
pixman_region32_fini(&damage);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
@@ -463,7 +470,7 @@ CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* p
return currentRenderToFB;
}
void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox, float a, int round) {
void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox, float a, wlr_surface* pSurface, int round) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture with blur without begin()!");
if (g_pConfigManager->getInt("decoration:blur") == 0) {
@@ -476,11 +483,19 @@ void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox,
pixman_region32_init(&damage);
pixman_region32_intersect_rect(&damage, m_RenderData.pDamage, pBox->x, pBox->y, pBox->width, pBox->height); // clip it to the box
// amazing hack: the surface has an opaque region!
pixman_region32_t inverseOpaque;
pixman_region32_init(&inverseOpaque);
pixman_box32_t monbox = {0, 0, m_RenderData.pMonitor->vecSize.x, m_RenderData.pMonitor->vecSize.y};
pixman_region32_inverse(&inverseOpaque, &pSurface->current.opaque, &monbox);
pixman_region32_intersect(&damage, &damage, &inverseOpaque);
pixman_region32_fini(&inverseOpaque);
if (!pixman_region32_not_empty(&damage))
return; // if its empty, reject.
// blur the main FB, it will be rendered onto the mirror
const auto POUTFB = blurMainFramebufferWithDamage(a, pBox);
const auto POUTFB = blurMainFramebufferWithDamage(a, pBox, &damage);
// bind primary
m_mMonitorRenderResources[m_RenderData.pMonitor].primaryFB.bind();