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Commit c00c89eb authored by Stefan Dösinger's avatar Stefan Dösinger Committed by Alexandre Julliard
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d3d9: Add a test for the vPos register.

The vPos register returns the unnormalised position of the current fragment to the pixel shader. This test tests for its functionality in both onscreen and offscreen render targets. On- and offscreen targets are used because of the inverted y coordinate.
parent 8b164ce4
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dlls/d3d9/tests/visual.c
View file @ c00c89eb
......@@ -6891,6 +6891,109 @@ static void stencil_cull_test(IDirect3DDevice9 *device) {
ok(color == 0x00000080, "CW triangle, twoside TRUE, cull cw, culled, has color 0x%08x, expected 0x00000080\n", color);
}
static void vpos_register_test(IDirect3DDevice9 *device)
{
HRESULT hr;
DWORD color;
const DWORD shader_code[] = {
0xffff0300, /* ps_3_0 */
0x0200001f, 0x80000000, 0x90031000, /* dcl vPos.xy */
0x03000002, 0x80030000, 0x90541000, 0xa1fe0000, /* sub r0.xy, vPos.xy, c0.zw */
0x02000001, 0x800f0001, 0xa0e40000, /* mov r1, c0 */
0x02000001, 0x80080002, 0xa0550000, /* mov r2.a, c0.y */
0x02000001, 0x80010002, 0xa0550000, /* mov r2.r, c0.y */
0x04000058, 0x80020002, 0x80000000, 0x80000001, 0x80550001, /* cmp r2.g, r0.x, r1.x, r1.y */
0x04000058, 0x80040002, 0x80550000, 0x80000001, 0x80550001, /* cmp r2.b, r0.y, r1.x, r1.y */
0x02000001, 0x800f0800, 0x80e40002, /* mov oC0, r2 */
0x0000ffff /* end */
};
IDirect3DPixelShader9 *shader;
IDirect3DSurface9 *surface = NULL, *backbuffer;
const float quad[] = {
-1.0, -1.0, 0.1, 0.0, 0.0,
1.0, -1.0, 0.1, 1.0, 0.0,
-1.0, 1.0, 0.1, 0.0, 1.0,
1.0, 1.0, 0.1, 1.0, 1.0,
};
D3DLOCKED_RECT lr;
float constant[4] = {1.0, 0.0, 320, 240};
DWORD *pos;
hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xff0000ff, 0.0, 0);
ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed, hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_CreatePixelShader(device, shader_code, &shader);
ok(hr == D3D_OK, "IDirect3DDevice9_CreatePixelShader failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_SetPixelShader(device, shader);
ok(hr == D3D_OK, "IDirect3DDevice9_SetPixelShader failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ);
ok(hr == D3D_OK, "IDirect3DDevice9_SetFVF failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_GetBackBuffer(device, 0, 0, D3DBACKBUFFER_TYPE_MONO, &backbuffer);
ok(hr == D3D_OK, "IDirect3DDevice9_GetBackBuffer failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_BeginScene(device);
ok(hr == D3D_OK, "IDirect3DDevice9_BeginScene failed hr=%s\n", DXGetErrorString9(hr));
if(SUCCEEDED(hr)) {
hr = IDirect3DDevice9_SetPixelShaderConstantF(device, 0, constant, 1);
ok(hr == D3D_OK, "IDirect3DDevice9_SetPixelShaderConstantF failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, quad, sizeof(float) * 5);
ok(hr == D3D_OK, "IDirect3DDevice9_DrawPrimitiveUP failed, hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_EndScene(device);
ok(hr == D3D_OK, "IDirect3DDevice9_EndScene failed hr=%s\n", DXGetErrorString9(hr));
}
IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
/* This has to be pixel exact */
color = getPixelColor(device, 319, 239);
ok(color == 0x00000000, "vPos: Pixel 319,239 has color 0x%08x, expected 0x00000000\n", color);
color = getPixelColor(device, 320, 239);
ok(color == 0x0000ff00, "vPos: Pixel 320,239 has color 0x%08x, expected 0x0000ff00\n", color);
color = getPixelColor(device, 319, 240);
ok(color == 0x000000ff, "vPos: Pixel 319,240 has color 0x%08x, expected 0x000000ff\n", color);
color = getPixelColor(device, 320, 240);
ok(color == 0x0000ffff, "vPos: Pixel 320,240 has color 0x%08x, expected 0x0000ffff\n", color);
hr = IDirect3DDevice9_CreateRenderTarget(device, 32, 32, D3DFMT_X8R8G8B8, 0, 0, TRUE,
&surface, NULL);
ok(hr == D3D_OK, "IDirect3DDevice9_CreateRenderTarget failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_BeginScene(device);
ok(hr == D3D_OK, "IDirect3DDevice9_BeginScene failed hr=%s\n", DXGetErrorString9(hr));
if(SUCCEEDED(hr)) {
constant[2] = 16; constant[3] = 16;
hr = IDirect3DDevice9_SetPixelShaderConstantF(device, 0, constant, 1);
ok(hr == D3D_OK, "IDirect3DDevice9_SetPixelShaderConstantF failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_SetRenderTarget(device, 0, surface);
ok(hr == D3D_OK, "IDirect3DDevice9_SetRenderTarget failed, hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, quad, sizeof(float) * 5);
ok(hr == D3D_OK, "IDirect3DDevice9_DrawPrimitiveUP failed, hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_EndScene(device);
ok(hr == D3D_OK, "IDirect3DDevice9_EndScene failed hr=%s\n", DXGetErrorString9(hr));
hr = IDirect3DDevice9_SetRenderTarget(device, 0, backbuffer);
ok(hr == D3D_OK, "IDirect3DDevice9_SetRenderTarget failed, hr=%s\n", DXGetErrorString9(hr));
}
hr = IDirect3DSurface9_LockRect(surface, &lr, NULL, D3DLOCK_READONLY);
ok(hr == D3D_OK, "IDirect3DSurface9_LockRect failed, hr=%s\n", DXGetErrorString9(hr));
pos = (DWORD *) (((BYTE *) lr.pBits) + 14 * lr.Pitch + 14 * sizeof(DWORD));
color = *pos & 0x00ffffff;
ok(color == 0x00000000, "Pixel 14/14 has color 0x%08x, expected 0x00000000\n", color);
pos = (DWORD *) (((BYTE *) lr.pBits) + 14 * lr.Pitch + 18 * sizeof(DWORD));
color = *pos & 0x00ffffff;
ok(color == 0x0000ff00, "Pixel 14/18 has color 0x%08x, expected 0x0000ff00\n", color);
pos = (DWORD *) (((BYTE *) lr.pBits) + 18 * lr.Pitch + 14 * sizeof(DWORD));
color = *pos & 0x00ffffff;
ok(color == 0x000000ff, "Pixel 18/14 has color 0x%08x, expected 0x000000ff\n", color);
pos = (DWORD *) (((BYTE *) lr.pBits) + 18 * lr.Pitch + 18 * sizeof(DWORD));
color = *pos & 0x00ffffff;
ok(color == 0x0000ffff, "Pixel 18/18 has color 0x%08x, expected 0x0000ffff\n", color);
hr = IDirect3DSurface9_UnlockRect(surface);
ok(hr == D3D_OK, "IDirect3DSurface9_UnlockRect failed, hr=%s\n", DXGetErrorString9(hr));
IDirect3DPixelShader9_Release(shader);
if(surface) IDirect3DSurface9_Release(surface);
IDirect3DSurface9_Release(backbuffer);
}
START_TEST(visual)
{
IDirect3DDevice9 *device_ptr;
......@@ -7019,6 +7122,7 @@ START_TEST(visual)
nested_loop_test(device_ptr);
fixed_function_varying_test(device_ptr);
vFace_register_test(device_ptr);
vpos_register_test(device_ptr);
if(caps.VertexShaderVersion >= D3DVS_VERSION(3, 0)) {
vshader_version_varying_test(device_ptr);
pshader_version_varying_test(device_ptr);
......
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