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Fix DXT2 & DXT4 support for d3d8.

This commit is contained in:
H. Verbeet 2005-09-29 10:31:22 +00:00 committed by Alexandre Julliard
parent ed8379d1ad
commit 9a86a0b046
2 changed files with 15 additions and 3 deletions
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10
dlls/d3d8/surface.c
View File

@ -167,11 +167,12 @@ HRESULT WINAPI IDirect3DSurface8Impl_LockRect(LPDIRECT3DSURFACE8 iface, D3DLOCKE
} }
/* DXTn formats don't have exact pitches as they are to the new row of blocks, /* DXTn formats don't have exact pitches as they are to the new row of blocks,
where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt3/5) where each block is 4x4 pixels, 8 bytes (dxt1) and 16 bytes (dxt2/3/4/5)
ie pitch = (width/4) * bytes per block */ ie pitch = (width/4) * bytes per block */
if (This->myDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */ if (This->myDesc.Format == D3DFMT_DXT1) /* DXT1 is 8 bytes per block */
pLockedRect->Pitch = (This->myDesc.Width/4) * 8; pLockedRect->Pitch = (This->myDesc.Width/4) * 8;
else if (This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT5) /* DXT3/5 is 16 bytes per block */ else if (This->myDesc.Format == D3DFMT_DXT2 || This->myDesc.Format == D3DFMT_DXT3 ||
This->myDesc.Format == D3DFMT_DXT4 || This->myDesc.Format == D3DFMT_DXT5) /* DXT2/3/4/5 is 16 bytes per block */
pLockedRect->Pitch = (This->myDesc.Width/4) * 16; pLockedRect->Pitch = (This->myDesc.Width/4) * 16;
else else
pLockedRect->Pitch = This->bytesPerPixel * This->myDesc.Width; /* Bytes / row */ pLockedRect->Pitch = This->bytesPerPixel * This->myDesc.Width; /* Bytes / row */
@ -495,7 +496,8 @@ HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, UINT
if (gl_level != 0) if (gl_level != 0)
FIXME("Surface in texture is only supported for level 0\n"); FIXME("Surface in texture is only supported for level 0\n");
else if (This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8 || else if (This->myDesc.Format == D3DFMT_P8 || This->myDesc.Format == D3DFMT_A8P8 ||
This->myDesc.Format == D3DFMT_DXT1 || This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT1 || This->myDesc.Format == D3DFMT_DXT2 ||
This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT4 ||
This->myDesc.Format == D3DFMT_DXT5) This->myDesc.Format == D3DFMT_DXT5)
FIXME("Format %d not supported\n", This->myDesc.Format); FIXME("Format %d not supported\n", This->myDesc.Format);
else { else {
@ -568,7 +570,9 @@ HRESULT WINAPI IDirect3DSurface8Impl_LoadTexture(LPDIRECT3DSURFACE8 iface, UINT
} }
if (This->myDesc.Format == D3DFMT_DXT1 || if (This->myDesc.Format == D3DFMT_DXT1 ||
This->myDesc.Format == D3DFMT_DXT2 ||
This->myDesc.Format == D3DFMT_DXT3 || This->myDesc.Format == D3DFMT_DXT3 ||
This->myDesc.Format == D3DFMT_DXT4 ||
This->myDesc.Format == D3DFMT_DXT5) { This->myDesc.Format == D3DFMT_DXT5) {
if (GL_SUPPORT_DEV(EXT_TEXTURE_COMPRESSION_S3TC, This->Device)) { if (GL_SUPPORT_DEV(EXT_TEXTURE_COMPRESSION_S3TC, This->Device)) {
TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n", TRACE("Calling glCompressedTexImage2D %x i=%d, intfmt=%x, w=%d, h=%d,0=%d, sz=%d, Mem=%p\n",

8
dlls/d3d8/utils.c
View File

@ -406,7 +406,9 @@ SHORT D3DFmtGetBpp(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
case D3DFMT_X8L8V8U8: retVal = 4; break; case D3DFMT_X8L8V8U8: retVal = 4; break;
/* Compressed */ /* Compressed */
case D3DFMT_DXT1: retVal = 1; break; /* Actually 8 bytes per 16 pixels - Special cased later */ case D3DFMT_DXT1: retVal = 1; break; /* Actually 8 bytes per 16 pixels - Special cased later */
case D3DFMT_DXT2: retVal = 1; break; /* Actually 16 bytes per 16 pixels */
case D3DFMT_DXT3: retVal = 1; break; /* Actually 16 bytes per 16 pixels */ case D3DFMT_DXT3: retVal = 1; break; /* Actually 16 bytes per 16 pixels */
case D3DFMT_DXT4: retVal = 1; break; /* Actually 16 bytes per 16 pixels */
case D3DFMT_DXT5: retVal = 1; break; /* Actually 16 bytes per 16 pixels */ case D3DFMT_DXT5: retVal = 1; break; /* Actually 16 bytes per 16 pixels */
/* to see */ /* to see */
case D3DFMT_A8: retVal = 1; break; case D3DFMT_A8: retVal = 1; break;
@ -431,7 +433,9 @@ GLint D3DFmt2GLIntFmt(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) { if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
switch (fmt) { switch (fmt) {
case D3DFMT_DXT1: retVal = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break; case D3DFMT_DXT1: retVal = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break;
case D3DFMT_DXT2: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
case D3DFMT_DXT3: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break; case D3DFMT_DXT3: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
case D3DFMT_DXT4: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
case D3DFMT_DXT5: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break; case D3DFMT_DXT5: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
default: default:
/* stupid compiler */ /* stupid compiler */
@ -480,7 +484,9 @@ GLenum D3DFmt2GLFmt(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) { if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
switch (fmt) { switch (fmt) {
case D3DFMT_DXT1: retVal = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break; case D3DFMT_DXT1: retVal = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; break;
case D3DFMT_DXT2: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
case D3DFMT_DXT3: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break; case D3DFMT_DXT3: retVal = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; break;
case D3DFMT_DXT4: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
case D3DFMT_DXT5: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break; case D3DFMT_DXT5: retVal = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; break;
default: default:
/* stupid compiler */ /* stupid compiler */
@ -530,7 +536,9 @@ GLenum D3DFmt2GLType(IDirect3DDevice8Impl* This, D3DFORMAT fmt) {
if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) { if (GL_SUPPORT(EXT_TEXTURE_COMPRESSION_S3TC)) {
switch (fmt) { switch (fmt) {
case D3DFMT_DXT1: retVal = 0; break; case D3DFMT_DXT1: retVal = 0; break;
case D3DFMT_DXT2: retVal = 0; break;
case D3DFMT_DXT3: retVal = 0; break; case D3DFMT_DXT3: retVal = 0; break;
case D3DFMT_DXT4: retVal = 0; break;
case D3DFMT_DXT5: retVal = 0; break; case D3DFMT_DXT5: retVal = 0; break;
default: default:
/* stupid compiler */ /* stupid compiler */