This commit is contained in:
Бранимир Караџић
2026-01-02 08:16:52 -08:00
committed by Branimir Karadžić
parent d57bc8c46b
commit 80370936d0
4 changed files with 21 additions and 10 deletions

View File

@@ -202,13 +202,23 @@ public:
m_lum[3] = bgfx::createFrameBuffer( 4, 4, bgfx::TextureFormat::BGRA8);
m_lum[4] = bgfx::createFrameBuffer( 1, 1, bgfx::TextureFormat::BGRA8);
bgfx::setName(m_lum[0], "Luminance 0");
bgfx::setName(m_lum[1], "Luminance 1");
bgfx::setName(m_lum[2], "Luminance 2");
bgfx::setName(m_lum[3], "Luminance 3");
bgfx::setName(m_lum[4], "Luminance 4");
m_bright = bgfx::createFrameBuffer(bgfx::BackbufferRatio::Half, bgfx::TextureFormat::BGRA8);
m_blur = bgfx::createFrameBuffer(bgfx::BackbufferRatio::Eighth, bgfx::TextureFormat::BGRA8);
bgfx::setName(m_bright, "Bright");
bgfx::setName(m_blur, "Blur");
m_lumBgra8 = 0;
if ( (BGFX_CAPS_TEXTURE_BLIT|BGFX_CAPS_TEXTURE_READ_BACK) == (bgfx::getCaps()->supported & (BGFX_CAPS_TEXTURE_BLIT|BGFX_CAPS_TEXTURE_READ_BACK) ) )
{
m_rb = bgfx::createTexture2D(1, 1, false, 1, bgfx::TextureFormat::BGRA8, BGFX_TEXTURE_BLIT_DST|BGFX_TEXTURE_READ_BACK);
bgfx::setName(m_rb, "Read Back Texture");
}
else
{
@@ -372,7 +382,9 @@ public:
float exponent = arr.bgra[3] / 255.0f * 255.0f - 128.0f;
float lumAvg = arr.bgra[2] / 255.0f * bx::exp2(exponent);
ImGui::BeginDisabled(true);
ImGui::SliderFloat("Lum Avg", &lumAvg, 0.0f, 1.0f);
ImGui::EndDisabled();
}
const bgfx::Caps* caps = bgfx::getCaps();