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| author | Jaroslav Hensl <[email protected]> | 2026-07-05 15:49:39 +0200 |
|---|---|---|
| committer | Jaroslav Hensl <[email protected]> | 2026-07-05 15:49:39 +0200 |
| commit | 718b3d51a1532fe1ba2e133cf76186f1a609d35e (patch) | |
| tree | 72cc067a44c590725f0a00bd76ccddb4e234848d /docs/svga-notes.txt | |
| parent | 0755608c75c2c0f70978c46ef757746583d6348d (diff) | |
Diffstat (limited to 'docs/svga-notes.txt')
| -rw-r--r-- | docs/svga-notes.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/docs/svga-notes.txt b/docs/svga-notes.txt new file mode 100644 index 0000000..c61e8ad --- /dev/null +++ b/docs/svga-notes.txt @@ -0,0 +1,22 @@ +1: GMR_A[wram,ptr1] -> Surface 1 +2: GMR_B[wram,ptr2] -> Surface 2 +3: GMR_C[wram,ptr3] -> Surface 3 +4: FBGMR -> Surface 4 + +int SVGA_focus(wram_ptr, w, h, bpp); -> GMR id, surface id + + + +3D: + SID = focus(dst_surface); + render -> surface SID + +Flip or update: + SID = focus(wram_ptr) + SVGA3dCmdSurfaceCopy: SID -> 4 + (if cursor && sw cursor) wait + sw blit vram + cmd update + +256 or gamma: + sw blit + cmd update |