From c883c7f2d97787c8db0050b1cfac9c22cb5e2309 Mon Sep 17 00:00:00 2001 From: Rye Date: Thu, 9 Jan 2025 20:43:45 -0500 Subject: Drop reflection probes and mirrors to RGBA8 when hdr is disabled to minimize vram usage and chance of probe nans (#2558) --- indra/llrender/llcubemaparray.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'indra/llrender/llcubemaparray.cpp') diff --git a/indra/llrender/llcubemaparray.cpp b/indra/llrender/llcubemaparray.cpp index 4f5e13765a..635f079581 100644 --- a/indra/llrender/llcubemaparray.cpp +++ b/indra/llrender/llcubemaparray.cpp @@ -109,7 +109,7 @@ LLCubeMapArray::~LLCubeMapArray() { } -void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool use_mips) +void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool use_mips, bool hdr) { U32 texname = 0; mWidth = resolution; @@ -128,6 +128,10 @@ void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool us free_cur_tex_image(); U32 format = components == 4 ? GL_RGBA16F : GL_RGB16F; + if (!hdr) + { + format = components == 4 ? GL_RGBA8 : GL_RGB8; + } U32 mip = 0; U32 mip_resolution = resolution; while (mip_resolution >= 1) -- cgit v1.2.3 From c60061b504c7d72e627cdf24ba1c9131c4057286 Mon Sep 17 00:00:00 2001 From: "Jonathan \"Geenz\" Goodman" Date: Fri, 14 Feb 2025 13:16:35 -0500 Subject: Switch from GL_RGB16F to GL_R11F_G11F_B10F for probes (#3562) * #3561 Switch from GL_RGB16F to GL_R11F_G11F_B10F for reflection probes to help reduce memory bandwidth and VRAM pressure. --- indra/llrender/llcubemaparray.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'indra/llrender/llcubemaparray.cpp') diff --git a/indra/llrender/llcubemaparray.cpp b/indra/llrender/llcubemaparray.cpp index 635f079581..d0a97dc2c6 100644 --- a/indra/llrender/llcubemaparray.cpp +++ b/indra/llrender/llcubemaparray.cpp @@ -127,7 +127,7 @@ void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, bool us bind(0); free_cur_tex_image(); - U32 format = components == 4 ? GL_RGBA16F : GL_RGB16F; + U32 format = components == 4 ? GL_RGBA16F : GL_R11F_G11F_B10F; if (!hdr) { format = components == 4 ? GL_RGBA8 : GL_RGB8; -- cgit v1.2.3