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Yet another clearscreen ported to use COLORFILL (#508)

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Anders Jenbo 2025-07-03 22:04:21 +02:00 committed by GitHub
parent 1ae9933bd5
commit e2eda71883
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GPG Key ID: B5690EEEBB952194
4 changed files with 15 additions and 23 deletions
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2
LEGO1/mxdirectx/mxdirect3d.cpp
View File

@ -172,7 +172,7 @@ BOOL MxDirect3D::D3DSetMode()
DDBLTFX ddBltFx = {};
ddBltFx.dwSize = sizeof(DDBLTFX);
ddBltFx.dwFillColor = 0;
ddBltFx.dwFillColor = 0xFF000000;
if (backBuffer->Blt(NULL, NULL, NULL, DDBLT_WAIT | DDBLT_COLORFILL, &ddBltFx) != DD_OK) {
SDL_Log("MxDirect3D::D3DSetMode() color fill failed\n");

8
LEGO1/mxdirectx/mxdirectdraw.cpp
View File

@ -519,14 +519,12 @@ BOOL MxDirectDraw::DDCreateSurfaces()
void MxDirectDraw::ClearBackBuffers()
{
HRESULT result;
DDBLTFX ddbltfx;
DDBLTFX ddbltfx = {};
ddbltfx.dwSize = sizeof(DDBLTFX);
ddbltfx.dwFillColor = 0xFF000000;
int count = m_bFlipSurfaces ? 2 : 1;
for (int i = 0; i < count; i++) {
memset(&ddbltfx, 0, sizeof(ddbltfx));
ddbltfx.dwSize = sizeof(ddbltfx);
ddbltfx.dwFillColor = 0;
result = m_pBackBuffer->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
if (result == DDERR_SURFACELOST) {
m_pBackBuffer->Restore();

22
LEGO1/omni/src/video/mxdisplaysurface.cpp
View File

@ -72,7 +72,7 @@ void MxDisplaySurface::ClearScreen()
DDBLTFX ddBltFx = {};
ddBltFx.dwSize = sizeof(DDBLTFX);
ddBltFx.dwFillColor = 0;
ddBltFx.dwFillColor = 0xFF000000;
for (MxS32 i = 0; i < backBuffers; i++) {
if (m_ddSurface2->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddBltFx) == DDERR_SURFACELOST) {
@ -779,21 +779,11 @@ void MxDisplaySurface::Display(MxS32 p_left, MxS32 p_top, MxS32 p_left2, MxS32 p
if (g_unk0x1010215c < 2) {
g_unk0x1010215c++;
DDSURFACEDESC ddsd;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
if (m_ddSurface2->Lock(NULL, &ddsd, DDLOCK_WAIT | DDLOCK_WRITEONLY, NULL) == DD_OK) {
MxU8* surface = (MxU8*) ddsd.lpSurface;
MxS32 height = m_videoParam.GetRect().GetHeight();
DDBLTFX ddbltfx = {};
ddbltfx.dwSize = sizeof(ddbltfx);
ddbltfx.dwFillColor = 0xFF000000;
for (MxU32 i = 0; i < ddsd.dwHeight; i++) {
memset(surface, 0, ddsd.lPitch);
surface += ddsd.lPitch;
}
m_ddSurface2->Unlock(ddsd.lpSurface);
}
else {
if (m_ddSurface2->Blt(NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx) != DD_OK) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "MxDisplaySurface::Display error\n");
}
}
@ -812,7 +802,7 @@ void MxDisplaySurface::Display(MxS32 p_left, MxS32 p_top, MxS32 p_left2, MxS32 p
DDBLTFX data;
memset(&data, 0, sizeof(data));
data.dwSize = sizeof(data);
data.dwDDFX = 8;
data.dwDDFX = DDBLTFX_NOTEARING;
if (m_ddSurface1->Blt((LPRECT) &b, m_ddSurface2, (LPRECT) &a, DDBLT_NONE, &data) == DDERR_SURFACELOST) {
m_ddSurface1->Restore();

6
miniwin/include/miniwin/ddraw.h
View File

@ -246,9 +246,13 @@ struct DDSCAPS {
};
typedef struct DDSCAPS* LPDDSCAPS;
#define DDBLTFX_NOTEARING DDBLTFXFlags::NOTEARING
enum class DDBLTFXFlags : uint8_t {
NOTEARING = 1 << 3,
};
struct DDBLTFX {
DWORD dwSize;
DWORD dwDDFX;
DDBLTFXFlags dwDDFX;
DWORD dwROP;
DWORD dwFillColor;
};