fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Plumbing scalar params through swap. Hacky, but works for replay.

Browse Source
This commit is contained in:
Ben Vanik
2015-03-22 09:31:55 -07:00
parent cef9a684cd
commit 08e652410e
3 changed files with 46 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
src/xenia/kernel/xboxkrnl_video.cc
View File

@@ -96,8 +96,8 @@ void xeVdQueryVideoMode(X_VIDEO_MODE* video_mode) {
video_mode->is_widescreen = 1;
video_mode->is_hi_def = 1;
video_mode->refresh_rate = 60.0f;
video_mode->video_standard = 1; // NTSC
video_mode->unknown_0x8a = 0x94; // 0x8A;
video_mode->video_standard = 1; // NTSC
video_mode->unknown_0x8a = 0x94; // 0x8A;
video_mode->unknown_0x01 = 0x01;
video_mode->reserved[0] = video_mode->reserved[1] = video_mode->reserved[2] =
0;
@@ -163,7 +163,8 @@ SHIM_CALL VdShutdownEngines_shim(PPCContext* ppc_state, KernelState* state) {
SHIM_CALL VdGetGraphicsAsicID_shim(PPCContext* ppc_state, KernelState* state) {
XELOGD("VdGetGraphicsAsicID()");
// Games compare for < 0x10 and do VdInitializeEDRAM, else other (retrain/etc).
// Games compare for < 0x10 and do VdInitializeEDRAM, else other
// (retrain/etc).
SHIM_SET_RETURN_64(0x11);
}
@@ -284,14 +285,14 @@ SHIM_CALL VdSetSystemCommandBufferGpuIdentifierAddress_shim(
SHIM_CALL VdInitializeScalerCommandBuffer_shim(PPCContext* ppc_state,
KernelState* state) {
uint32_t unk0 = SHIM_GET_ARG_32(0); // 0?
uint32_t unk1 = SHIM_GET_ARG_32(1); // 0x050002d0 size of ?
uint32_t unk2 = SHIM_GET_ARG_32(2); // 0?
uint32_t unk3 = SHIM_GET_ARG_32(3); // 0x050002d0 size of ?
uint32_t unk4 = SHIM_GET_ARG_32(4); // 0x050002d0 size of ?
uint32_t unk5 = SHIM_GET_ARG_32(5); // 7?
uint32_t unk6 = SHIM_GET_ARG_32(6); // 0x2004909c <-- points to zeros?
uint32_t unk7 = SHIM_GET_ARG_32(7); // 7?
uint32_t unk0 = SHIM_GET_ARG_32(0); // 0?
uint32_t unk1 = SHIM_GET_ARG_32(1); // 0x050002d0 size of ?
uint32_t unk2 = SHIM_GET_ARG_32(2); // 0?
uint32_t unk3 = SHIM_GET_ARG_32(3); // 0x050002d0 size of ?
uint32_t unk4 = SHIM_GET_ARG_32(4); // 0x050002d0 size of ?
uint32_t unk5 = SHIM_GET_ARG_32(5); // 7?
uint32_t unk6 = SHIM_GET_ARG_32(6); // 0x2004909c <-- points to zeros?
uint32_t unk7 = SHIM_GET_ARG_32(7); // 7?
// arg8 is in stack!
uint32_t sp = (uint32_t)ppc_state->r[1];
// Points to the first 80000000h where the memcpy sources from.
@@ -315,6 +316,11 @@ SHIM_CALL VdInitializeScalerCommandBuffer_shim(PPCContext* ppc_state,
SHIM_SET_RETURN_64(total_words >> 2);
}
// We use these to shuffle data to VdSwap.
// This way it gets properly stored in the command buffer (for replay/etc).
static uint32_t last_frontbuffer_width_ = 1280;
static uint32_t last_frontbuffer_height_ = 720;
SHIM_CALL VdCallGraphicsNotificationRoutines_shim(PPCContext* ppc_state,
KernelState* state) {
uint32_t unk_1 = SHIM_GET_ARG_32(0);
@@ -333,6 +339,10 @@ SHIM_CALL VdCallGraphicsNotificationRoutines_shim(PPCContext* ppc_state,
// TODO(benvanik): what does this mean, I forget:
// callbacks get 0, r3, r4
// For use by VdSwap.
last_frontbuffer_width_ = fb_width;
last_frontbuffer_height_ = fb_height;
SHIM_SET_RETURN_64(0);
}
@@ -400,13 +410,16 @@ SHIM_CALL VdSwap_shim(PPCContext* ppc_state, KernelState* state) {
(xe::gpu::xenos::PM4_XE_SWAP << 8));
dwords[1] = poly::byte_swap(frontbuffer);
// Set by VdCallGraphicsNotificationRoutines.
dwords[2] = poly::byte_swap(last_frontbuffer_width_);
dwords[3] = poly::byte_swap(last_frontbuffer_height_);
SHIM_SET_RETURN_64(0);
}
} // namespace kernel
} // namespace xe
void xe::kernel::xboxkrnl::RegisterVideoExports(ExportResolver* export_resolver,
KernelState* state) {
SHIM_SET_MAPPING("xboxkrnl.exe", VdGetCurrentDisplayGamma, state);