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rsx: fbo fixes 2.5

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- Implement flush-always behaviour to partially fix readback from a currently bound fbo
  - Without this, only the first read is correct, as more draws are added the results become 'wrong'
  - Fixes WCB and cpublit behviour
- Synchronize blit_dst surfaces to avoid data loss when gpu texture scaling is used
  - Its still faster in such cases to disable gpu texture scaling but some types cannot be disabled without force cpu blit (e.g framebuffer transfers)
- Memory management tuning
  - rsx: on-demand texture cache rescanning for unprotected sections
  - rsx: Only framebuffer resources are upscaled
  - Do not resize regular blit engine resources
  - Lazy initialize readback buffer when using opengl
  -- These measures should help minimize vram usage
This commit is contained in:
kd-11 2018-02-03 11:37:42 +03:00
parent 02e571adbc
commit 89c548b5d3
11 changed files with 282 additions and 63 deletions
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3
rpcs3/Emu/RSX/rsx_methods.cpp
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@ -694,7 +694,8 @@ namespace rsx
if (convert_w == 0 || convert_h == 0)
{
LOG_ERROR(RSX, "NV3089_IMAGE_IN: Invalid dimensions or scaling factor. Request ignored");
LOG_ERROR(RSX, "NV3089_IMAGE_IN: Invalid dimensions or scaling factor. Request ignored (ds_dx=%d, dt_dy=%d)",
method_registers.blit_engine_ds_dx(), method_registers.blit_engine_dt_dy());
return;
}