d3dx9_36: Implement D3DXFindShaderComment (based on code from Luis Busquets) + tests.

This commit is contained in:
Christian Costa 2010-03-01 09:39:24 +01:00 committed by Alexandre Julliard
parent 66d66f2e22
commit ea50ef8e08
4 changed files with 73 additions and 1 deletions

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@ -129,7 +129,7 @@
@ stub D3DXFillVolumeTexture
@ stub D3DXFillVolumeTextureTX
@ stub D3DXFilterTexture
@ stub D3DXFindShaderComment
@ stdcall D3DXFindShaderComment(ptr long ptr ptr)
@ stub D3DXFloat16To32Array
@ stub D3DXFloat32To16Array
@ stub D3DXFrameAppendChild

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@ -135,6 +135,39 @@ LPCSTR WINAPI D3DXGetVertexShaderProfile(LPDIRECT3DDEVICE9 device)
return NULL;
}
HRESULT WINAPI D3DXFindShaderComment(CONST DWORD* byte_code, DWORD fourcc, LPCVOID* data, UINT* size)
{
CONST DWORD *ptr = byte_code;
TRACE("(%p, %x, %p, %p)", byte_code, fourcc, data, size);
if (!byte_code)
return D3DERR_INVALIDCALL;
while (*++ptr != D3DSIO_END)
{
/* Check if it is a comment */
if ((*ptr & D3DSI_OPCODE_MASK) == D3DSIO_COMMENT)
{
DWORD comment_size = (*ptr & D3DSI_COMMENTSIZE_MASK) >> D3DSI_COMMENTSIZE_SHIFT;
/* Check if this is the comment we are looking for */
if (*(ptr + 1) == fourcc)
{
if (size)
*size = (comment_size - 1) * sizeof(DWORD);
if (data)
*data = ptr + 2;
TRACE("Returning comment data at %p with size %d\n", *data, *size);
return D3D_OK;
}
ptr += comment_size;
}
}
return S_FALSE;
}
HRESULT WINAPI D3DXAssembleShader(LPCSTR data,
UINT data_len,
CONST D3DXMACRO* defines,

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@ -37,6 +37,16 @@ static const DWORD simple_ps[] = {
0x00000005, 0x800f0000, 0xb0e40000, 0x80e40000, /* mul r0, t0, r0 */
0x0000ffff}; /* END */
#define FCC_TEXT MAKEFOURCC('T','E','X','T')
#define FCC_CTAB MAKEFOURCC('C','T','A','B')
static const DWORD shader_with_ctab[] = {
0xfffe0300, /* vs_3_0 */
0x0002fffe, FCC_TEXT, 0x00000000, /* TEXT comment */
0x0006fffe, FCC_CTAB, 0x0000001c, 0x00000000, 0xfffe0300, 0x00000000, /* CTAB comment */
0x00000000,
0x0004fffe, FCC_TEXT, 0x00000000, 0x00000000, 0x00000000, /* TEXT comment */
0x0000ffff}; /* END */
static void test_get_shader_size(void)
{
@ -70,8 +80,36 @@ static void test_get_shader_version(void)
ok(shader_version == 0, "Got shader version 0x%08x, expected 0\n", shader_version);
}
static void test_find_shader_comment(void)
{
HRESULT hr;
LPCVOID data;
UINT size;
hr = D3DXFindShaderComment(NULL, MAKEFOURCC('C','T','A','B'), &data, &size);
ok(hr == D3DERR_INVALIDCALL, "Got result %x, expected %x (D3DERR_INVALIDCALL)\n", hr, D3DERR_INVALIDCALL);
hr = D3DXFindShaderComment(shader_with_ctab, MAKEFOURCC('C','T','A','B'), NULL, &size);
ok(hr == D3D_OK, "Got result %x, expected 0 (D3D_OK)\n", hr);
hr = D3DXFindShaderComment(shader_with_ctab, MAKEFOURCC('C','T','A','B'), &data, NULL);
ok(hr == D3D_OK, "Got result %x, expected 0 (D3D_OK)\n", hr);
hr = D3DXFindShaderComment(shader_with_ctab, 0, &data, &size);
ok(hr == S_FALSE, "Got result %x, expected 1 (S_FALSE)\n", hr);
hr = D3DXFindShaderComment(shader_with_ctab, MAKEFOURCC('X','X','X','X'), &data, &size);
ok(hr == S_FALSE, "Got result %x, expected 1 (S_FALSE)\n", hr);
hr = D3DXFindShaderComment(shader_with_ctab, MAKEFOURCC('C','T','A','B'), &data, &size);
ok(hr == D3D_OK, "Got result %x, expected 0 (D3D_OK)\n", hr);
ok(data == (LPCVOID)(shader_with_ctab + 6), "Got result %p, expected %p\n", data, shader_with_ctab + 6);
ok(size == 20, "Got result %d, expected 20\n", size);
}
START_TEST(shader)
{
test_get_shader_size();
test_get_shader_version();
test_find_shader_comment();
}

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@ -248,6 +248,7 @@ LPCSTR WINAPI D3DXGetPixelShaderProfile(LPDIRECT3DDEVICE9 device);
UINT WINAPI D3DXGetShaderSize(const DWORD *byte_code);
DWORD WINAPI D3DXGetShaderVersion(const DWORD *byte_code);
LPCSTR WINAPI D3DXGetVertexShaderProfile(LPDIRECT3DDEVICE9 device);
HRESULT WINAPI D3DXFindShaderComment(CONST DWORD* byte_code, DWORD fourcc, LPCVOID* data, UINT* size);
HRESULT WINAPI D3DXAssembleShaderFromFileA(LPCSTR filename,
CONST D3DXMACRO* defines,