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d3d11/tests: Add test for writing floating-point specials to render target. 

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2016-07-15 11:16:16 +02:00 committed by Alexandre Julliard
parent 3fa7ff671c
commit eda1fd7990
1 changed files with 86 additions and 0 deletions
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86
dlls/d3d11/tests/d3d11.c
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@ -52,6 +52,11 @@ struct vec4
float x, y, z, w;
};
struct uvec4
{
unsigned int x, y, z, w;
};
struct device_desc
{
const D3D_FEATURE_LEVEL *feature_level;
@ -106,6 +111,11 @@ static BOOL compare_vec4(const struct vec4 *v1, const struct vec4 *v2, unsigned
&& compare_float(v1->w, v2->w, ulps);
}
static BOOL compare_uvec4(const struct uvec4* v1, const struct uvec4 *v2)
{
return v1->x == v2->x && v1->y == v2->y && v1->z == v2->z && v1->w == v2->w;
}
static BOOL compare_color(DWORD c1, DWORD c2, BYTE max_diff)
{
if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
@ -658,6 +668,11 @@ static const struct vec4 *get_readback_vec4(struct texture_readback *rb, unsigne
return &((const struct vec4 *)rb->map_desc.pData)[rb->map_desc.RowPitch * y / sizeof(struct vec4) + x];
}
static const struct uvec4 *get_readback_uvec4(struct texture_readback *rb, unsigned int x, unsigned int y)
{
return &((const struct uvec4 *)rb->map_desc.pData)[rb->map_desc.RowPitch * y / sizeof(struct uvec4) + x];
}
static void release_texture_readback(struct texture_readback *rb)
{
ID3D11DeviceContext_Unmap(rb->immediate_context, rb->texture, rb->sub_resource_idx);
@ -9262,6 +9277,76 @@ static void test_immediate_constant_buffer(void)
release_test_context(&test_context);
}
static void test_fp_specials(void)
{
struct d3d11_test_context test_context;
D3D11_TEXTURE2D_DESC texture_desc;
ID3D11DeviceContext *context;
ID3D11RenderTargetView *rtv;
struct texture_readback rb;
ID3D11Texture2D *texture;
ID3D11PixelShader *ps;
ID3D11Device *device;
unsigned int x, y;
HRESULT hr;
static const DWORD ps_code[] =
{
#if 0
float4 main() : SV_Target
{
return float4(0.0f / 0.0f, 1.0f / 0.0f, -1.0f / 0.0f, 1.0f);
}
#endif
0x43425844, 0x86d7f319, 0x14cde598, 0xe7ce83a8, 0x0e06f3f0, 0x00000001, 0x000000b0, 0x00000003,
0x0000002c, 0x0000003c, 0x00000070, 0x4e475349, 0x00000008, 0x00000000, 0x00000008, 0x4e47534f,
0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003, 0x00000000,
0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x52444853, 0x00000038, 0x00000040, 0x0000000e,
0x03000065, 0x001020f2, 0x00000000, 0x08000036, 0x001020f2, 0x00000000, 0x00004002, 0xffc00000,
0x7f800000, 0xff800000, 0x3f800000, 0x0100003e,
};
const struct uvec4 expected_result = {0xffc00000, 0x7f800000, 0xff800000, 0x3f800000};
if (!init_test_context(&test_context, NULL))
return;
device = test_context.device;
context = test_context.immediate_context;
hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);
ID3D11Texture2D_GetDesc(test_context.backbuffer, &texture_desc);
texture_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
ok(SUCCEEDED(hr), "Failed to create texture, hr %#x.\n", hr);
hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)texture, NULL, &rtv);
ok(SUCCEEDED(hr), "Failed to create render target view, hr %#x.\n", hr);
ID3D11DeviceContext_OMSetRenderTargets(context, 1, &rtv, NULL);
draw_quad(&test_context);
get_texture_readback(texture, 0, &rb);
for (y = 0; y < texture_desc.Height; ++y)
{
for (x = 0; x < texture_desc.Width; ++x)
{
const struct uvec4 *value = get_readback_uvec4(&rb, x, y);
ok(compare_uvec4(value, &expected_result),
"Got unexpected value {0x%08x, 0x%08x, 0x%08x, 0x%08x} at (%u, %u).\n",
value->x, value->y, value->z, value->w, x, y);
}
}
release_texture_readback(&rb);
ID3D11PixelShader_Release(ps);
ID3D11Texture2D_Release(texture);
ID3D11RenderTargetView_Release(rtv);
release_test_context(&test_context);
}
START_TEST(d3d11)
{
test_create_device();
@ -9312,4 +9397,5 @@ START_TEST(d3d11)
test_check_feature_support();
test_create_unordered_access_view();
test_immediate_constant_buffer();
test_fp_specials();
}