Module: wine Branch: master Commit: 15d642803bfb4dcb4cf64f840a7029257f29b362 URL: http://source.winehq.org/git/wine.git/?a=commit;h=15d642803bfb4dcb4cf64f840a...
Author: Józef Kucia joseph.kucia@gmail.com Date: Mon Oct 22 17:20:29 2012 +0200
d3dx9/tests: Add tests for filling floating-point textures.
---
dlls/d3dx9_36/tests/texture.c | 124 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 124 insertions(+), 0 deletions(-)
diff --git a/dlls/d3dx9_36/tests/texture.c b/dlls/d3dx9_36/tests/texture.c index 997b0c3..ba3b2c7 100644 --- a/dlls/d3dx9_36/tests/texture.c +++ b/dlls/d3dx9_36/tests/texture.c @@ -85,6 +85,43 @@ static const unsigned char dds_volume_map[] = { 0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x84,0xef,0x7b,0xaa,0xab,0xab,0xab };
+#define ADMITTED_ERROR 0.0001f + +static inline float relative_error(float expected, float got) +{ + return expected == 0.0f ? fabs(expected - got) : fabs(1.0f - got / expected); +} + +#define expect_vec4(expected, got) expect_vec4_(__LINE__, expected, got) +static inline void expect_vec4_(unsigned int line, const D3DXVECTOR4 *expected, const D3DXVECTOR4 *got) +{ + ok_(__FILE__, line)(relative_error(expected->x, got->x) < ADMITTED_ERROR + && relative_error(expected->y, got->y) < ADMITTED_ERROR + && relative_error(expected->z, got->z) < ADMITTED_ERROR + && relative_error(expected->w, got->w) < ADMITTED_ERROR, + "Expected (%f, %f, %f, %f), got (%f, %f, %f, %f)\n", + expected->x, expected->y, expected->z, expected->w, + got->x, got->y, got->z, got->w); +} + +static inline float float_16_to_32(unsigned short in) +{ + unsigned short s = (in & 0x8000); + unsigned short e = (in & 0x7C00) >> 10; + unsigned short m = in & 0x3FF; + float sgn = (s ? -1.0f : 1.0f); + + if (e == 0) + { + if (m == 0) return sgn * 0.0f; /* +0.0 or -0.0 */ + else return sgn * powf(2, -14.0f) * (m / 1024.0f); + } + else + { + return sgn * powf(2, e - 15.0f) * (1.0f + (m / 1024.0f)); + } +} + static BOOL is_autogenmipmap_supported(IDirect3DDevice9 *device, D3DRESOURCETYPE resource_type) { HRESULT hr; @@ -1011,6 +1048,93 @@ static void test_D3DXFillTexture(IDirect3DDevice9 *device) } else skip("Failed to create texture\n"); + + /* test floating-point textures */ + hr = IDirect3DDevice9_CreateTexture(device, 4, 4, 1, 0, D3DFMT_A16B16G16R16F, + D3DPOOL_MANAGED, &tex, NULL); + + if (SUCCEEDED(hr)) + { + hr = D3DXFillTexture(tex, fillfunc, NULL); + todo_wine ok(hr == D3D_OK, "D3DXFillTexture returned %#x, expected %#x\n", hr, D3D_OK); + + hr = IDirect3DTexture9_LockRect(tex, 0, &lock_rect, NULL, D3DLOCK_READONLY); + if (SUCCEEDED(hr)) + { + pitch = lock_rect.Pitch / sizeof(WORD); + for (y = 0; y < 4; y++) + { + WORD *ptr = (WORD *)lock_rect.pBits + y * pitch; + for (x = 0; x < 4; x++) + { + D3DXVECTOR4 got, expected; + + got.x = float_16_to_32(*ptr++); + got.y = float_16_to_32(*ptr++); + got.z = float_16_to_32(*ptr++); + got.w = float_16_to_32(*ptr++); + + expected.x = (x + 0.5f) / 4.0f; + expected.y = (y + 0.5f) / 4.0f; + expected.z = 1.0f / 4.0f; + expected.w = 1.0f; + + todo_wine expect_vec4(&expected, &got); + } + } + + IDirect3DTexture9_UnlockRect(tex, 0); + } + else + skip("Failed to lock texture\n"); + + IDirect3DTexture9_Release(tex); + } + else + skip("Failed to create D3DFMT_A16B16G16R16F texture\n"); + + hr = IDirect3DDevice9_CreateTexture(device, 4, 4, 1, 0, D3DFMT_A32B32G32R32F, + D3DPOOL_MANAGED, &tex, NULL); + + if (SUCCEEDED(hr)) + { + hr = D3DXFillTexture(tex, fillfunc, NULL); + todo_wine ok(hr == D3D_OK, "D3DXFillTexture returned %#x, expected %#x\n", hr, D3D_OK); + + hr = IDirect3DTexture9_LockRect(tex, 0, &lock_rect, NULL, D3DLOCK_READONLY); + if (SUCCEEDED(hr)) + { + pitch = lock_rect.Pitch / sizeof(float); + for (y = 0; y < 4; y++) + { + float *ptr = (float *)lock_rect.pBits + y * pitch; + for (x = 0; x < 4; x++) + { + D3DXVECTOR4 got, expected; + + got.x = *ptr++; + got.y = *ptr++; + got.z = *ptr++; + got.w = *ptr++; + + expected.x = (x + 0.5f) / 4.0f; + expected.y = (y + 0.5f) / 4.0f; + expected.z = 1.0f / 4.0f; + expected.w = 1.0f; + + todo_wine expect_vec4(&expected, &got); + } + } + + IDirect3DTexture9_UnlockRect(tex, 0); + } + else + skip("Failed to lock texture\n"); + + IDirect3DTexture9_Release(tex); + } + else + skip("Failed to create D3DFMT_A32B32G32R32F texture\n"); }
static void WINAPI fillfunc_cube(D3DXVECTOR4 *value, const D3DXVECTOR3 *texcoord,
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Alexandre Julliard