[PATCH v2 7/8] d3d11/tests: Introduce d3d11_test_context for visual tests.
Józef Kucia
jkucia at codeweavers.com
Mon Mar 7 06:57:11 CST 2016
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
Version 2: Fix author.
---
dlls/d3d11/tests/d3d11.c | 489 ++++++++++++++++-------------------------------
1 file changed, 163 insertions(+), 326 deletions(-)
diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index b787275..30c8900 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -244,6 +244,69 @@ static IDXGISwapChain *create_swapchain(ID3D11Device *device, HWND window, BOOL
return swapchain;
}
+struct d3d11_test_context
+{
+ ID3D11Device *device;
+ HWND window;
+ IDXGISwapChain *swapchain;
+ ID3D11Texture2D *backbuffer;
+ ID3D11RenderTargetView *backbuffer_rtv;
+ ID3D11DeviceContext *immediate_context;
+};
+
+#define init_test_context(c) init_test_context_(__LINE__, c)
+static BOOL init_test_context_(unsigned int line, struct d3d11_test_context *context)
+{
+ D3D11_VIEWPORT vp;
+ HRESULT hr;
+
+ memset(context, 0, sizeof(*context));
+
+ if (!(context->device = create_device(NULL)))
+ {
+ skip_(__FILE__, line)("Failed to create device.\n");
+ return FALSE;
+ }
+ context->window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
+ 0, 0, 640, 480, NULL, NULL, NULL, NULL);
+ context->swapchain = create_swapchain(context->device, context->window, TRUE);
+ hr = IDXGISwapChain_GetBuffer(context->swapchain, 0, &IID_ID3D11Texture2D, (void **)&context->backbuffer);
+ ok_(__FILE__, line)(SUCCEEDED(hr), "Failed to get backbuffer, hr %#x.\n", hr);
+
+ hr = ID3D11Device_CreateRenderTargetView(context->device, (ID3D11Resource *)context->backbuffer,
+ NULL, &context->backbuffer_rtv);
+ ok_(__FILE__, line)(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
+
+ ID3D11Device_GetImmediateContext(context->device, &context->immediate_context);
+
+ ID3D11DeviceContext_OMSetRenderTargets(context->immediate_context, 1, &context->backbuffer_rtv, NULL);
+
+ vp.TopLeftX = 0.0f;
+ vp.TopLeftY = 0.0f;
+ vp.Width = 640.0f;
+ vp.Height = 480.0f;
+ vp.MinDepth = 0.0f;
+ vp.MaxDepth = 1.0f;
+ ID3D11DeviceContext_RSSetViewports(context->immediate_context, 1, &vp);
+
+ return TRUE;
+}
+
+#define release_test_context(c) release_test_context_(__LINE__, c)
+static void release_test_context_(unsigned int line, struct d3d11_test_context *context)
+{
+ ULONG ref;
+
+ ID3D11DeviceContext_Release(context->immediate_context);
+ ID3D11RenderTargetView_Release(context->backbuffer_rtv);
+ ID3D11Texture2D_Release(context->backbuffer);
+ IDXGISwapChain_Release(context->swapchain);
+ DestroyWindow(context->window);
+
+ ref = ID3D11Device_Release(context->device);
+ ok_(__FILE__, line)(!ref, "Device has %u references left.\n", ref);
+}
+
static void test_create_device(void)
{
D3D_FEATURE_LEVEL feature_level, supported_feature_level;
@@ -2755,9 +2818,9 @@ static void test_private_data(void)
static void test_blend(void)
{
- ID3D11RenderTargetView *backbuffer_rtv, *offscreen_rtv;
ID3D11BlendState *src_blend, *dst_blend;
- ID3D11Texture2D *backbuffer, *offscreen;
+ struct d3d11_test_context test_context;
+ ID3D11RenderTargetView *offscreen_rtv;
D3D11_SUBRESOURCE_DATA buffer_data;
D3D11_TEXTURE2D_DESC texture_desc;
ID3D11InputLayout *input_layout;
@@ -2765,15 +2828,13 @@ static void test_blend(void)
ID3D11DeviceContext *context;
D3D11_BLEND_DESC blend_desc;
unsigned int stride, offset;
- IDXGISwapChain *swapchain;
+ ID3D11Texture2D *offscreen;
ID3D11VertexShader *vs;
ID3D11PixelShader *ps;
ID3D11Device *device;
D3D11_VIEWPORT vp;
ID3D11Buffer *vb;
- ULONG refcount;
DWORD color;
- HWND window;
HRESULT hr;
static const DWORD vs_code[] =
@@ -2855,16 +2916,11 @@ static void test_blend(void)
static const float blend_factor[] = {1.0f, 1.0f, 1.0f, 1.0f};
static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -2888,9 +2944,6 @@ static void test_blend(void)
hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
memset(&blend_desc, 0, sizeof(blend_desc));
blend_desc.RenderTarget[0].BlendEnable = TRUE;
blend_desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
@@ -2912,9 +2965,6 @@ static void test_blend(void)
hr = ID3D11Device_CreateBlendState(device, &blend_desc, &dst_blend);
ok(SUCCEEDED(hr), "Failed to create blend state, hr %#x.\n", hr);
- ID3D11Device_GetImmediateContext(device, &context);
-
- ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
ID3D11DeviceContext_IASetInputLayout(context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
stride = sizeof(*quads);
@@ -2923,24 +2973,16 @@ static void test_blend(void)
ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(context, 1, &vp);
-
- ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
ID3D11DeviceContext_OMSetBlendState(context, src_blend, blend_factor, D3D11_DEFAULT_SAMPLE_MASK);
ID3D11DeviceContext_Draw(context, 4, 0);
ID3D11DeviceContext_OMSetBlendState(context, dst_blend, blend_factor, D3D11_DEFAULT_SAMPLE_MASK);
ID3D11DeviceContext_Draw(context, 4, 4);
- color = get_texture_color(backbuffer, 320, 360);
+ color = get_texture_color(test_context.backbuffer, 320, 360);
ok(compare_color(color, 0x700040bf, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 120);
+ color = get_texture_color(test_context.backbuffer, 320, 120);
ok(compare_color(color, 0xa080007f, 1), "Got unexpected color 0x%08x.\n", color);
texture_desc.Width = 128;
@@ -2996,13 +3038,7 @@ done:
ID3D11VertexShader_Release(vs);
ID3D11Buffer_Release(vb);
ID3D11InputLayout_Release(input_layout);
- ID3D11RenderTargetView_Release(backbuffer_rtv);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
- ID3D11DeviceContext_Release(context);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_texture(void)
@@ -3021,8 +3057,9 @@ static void test_texture(void)
D3D11_SUBRESOURCE_DATA data[3];
};
- D3D11_SUBRESOURCE_DATA resource_data;
+ struct d3d11_test_context test_context;
const struct texture *current_texture;
+ D3D11_SUBRESOURCE_DATA resource_data;
D3D11_TEXTURE2D_DESC texture_desc;
D3D11_SAMPLER_DESC sampler_desc;
ID3D11InputLayout *input_layout;
@@ -3030,12 +3067,9 @@ static void test_texture(void)
ID3D11ShaderResourceView *srv;
D3D11_BUFFER_DESC buffer_desc;
ID3D11DeviceContext *context;
- ID3D11Texture2D *backbuffer;
- ID3D11RenderTargetView *rtv;
ID3D11SamplerState *sampler;
unsigned int stride, offset;
struct texture_readback rb;
- IDXGISwapChain *swapchain;
ID3D11Texture2D *texture;
ID3D11VertexShader *vs;
ID3D11PixelShader *ps;
@@ -3043,9 +3077,6 @@ static void test_texture(void)
ID3D11Device *device;
unsigned int i, x, y;
struct vec4 miplevel;
- D3D11_VIEWPORT vp;
- ULONG refcount;
- HWND window;
DWORD color;
HRESULT hr;
@@ -3489,16 +3520,11 @@ static void test_texture(void)
{&ps_sample_l, &rgba_texture, D3D11_FILTER_MIN_MAG_MIP_POINT, 2.0f, 2.0f, 2.0f, 9.0f, level_2_colors},
};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -3527,12 +3553,6 @@ static void test_texture(void)
hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &context);
-
- ID3D11DeviceContext_OMSetRenderTargets(context, 1, &rtv, NULL);
ID3D11DeviceContext_IASetInputLayout(context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
stride = sizeof(*quad);
@@ -3541,14 +3561,6 @@ static void test_texture(void)
ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
ID3D11DeviceContext_PSSetConstantBuffers(context, 0, 1, &cb);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(context, 1, &vp);
-
texture_desc.Width = 4;
texture_desc.Height = 4;
texture_desc.MipLevels = 3;
@@ -3643,10 +3655,10 @@ static void test_texture(void)
miplevel.x = test->miplevel;
ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)cb, 0, NULL, &miplevel, 0, 0);
- ID3D11DeviceContext_ClearRenderTargetView(context, rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
ID3D11DeviceContext_Draw(context, 4, 0);
- get_texture_readback(backbuffer, &rb);
+ get_texture_readback(test_context.backbuffer, &rb);
for (x = 0; x < 4; ++x)
{
for (y = 0; y < 4; ++y)
@@ -3667,13 +3679,7 @@ static void test_texture(void)
ID3D11VertexShader_Release(vs);
ID3D11Buffer_Release(vb);
ID3D11InputLayout_Release(input_layout);
- ID3D11RenderTargetView_Release(rtv);
- ID3D11Texture2D_Release(backbuffer);
- ID3D11DeviceContext_Release(context);
- IDXGISwapChain_Release(swapchain);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_multiple_render_targets(void)
@@ -3864,25 +3870,20 @@ static void test_multiple_render_targets(void)
static void test_scissor(void)
{
+ struct d3d11_test_context test_context;
ID3D11DeviceContext *immediate_context;
D3D11_SUBRESOURCE_DATA buffer_data;
ID3D11InputLayout *input_layout;
D3D11_RASTERIZER_DESC rs_desc;
D3D11_BUFFER_DESC buffer_desc;
- ID3D11RenderTargetView *rtv;
- ID3D11Texture2D *backbuffer;
unsigned int stride, offset;
ID3D11RasterizerState *rs;
- IDXGISwapChain *swapchain;
D3D11_RECT scissor_rect;
ID3D11VertexShader *vs;
ID3D11PixelShader *ps;
ID3D11Device *device;
- D3D11_VIEWPORT vp;
ID3D11Buffer *vb;
- ULONG refcount;
DWORD color;
- HWND window;
HRESULT hr;
static const float red[] = {1.0f, 0.0f, 0.0f, 1.0f};
@@ -3948,16 +3949,11 @@ static void test_scissor(void)
{ 1.0f, 1.0f},
};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ immediate_context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -3994,11 +3990,6 @@ static void test_scissor(void)
hr = ID3D11Device_CreateRasterizerState(device, &rs_desc, &rs);
ok(SUCCEEDED(hr), "Failed to create rasterizer state, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &immediate_context);
-
ID3D11DeviceContext_IASetInputLayout(immediate_context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(immediate_context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
stride = sizeof(*quad);
@@ -4007,83 +3998,62 @@ static void test_scissor(void)
ID3D11DeviceContext_VSSetShader(immediate_context, vs, NULL, 0);
ID3D11DeviceContext_PSSetShader(immediate_context, ps, NULL, 0);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(immediate_context, 1, &vp);
-
scissor_rect.left = 160;
scissor_rect.top = 120;
scissor_rect.right = 480;
scissor_rect.bottom = 360;
ID3D11DeviceContext_RSSetScissorRects(immediate_context, 1, &scissor_rect);
- ID3D11DeviceContext_OMSetRenderTargets(immediate_context, 1, &rtv, NULL);
-
- ID3D11DeviceContext_ClearRenderTargetView(immediate_context, rtv, red);
- check_texture_color(backbuffer, 0xff0000ff, 1);
+ ID3D11DeviceContext_ClearRenderTargetView(immediate_context, test_context.backbuffer_rtv, red);
+ check_texture_color(test_context.backbuffer, 0xff0000ff, 1);
ID3D11DeviceContext_Draw(immediate_context, 4, 0);
- color = get_texture_color(backbuffer, 320, 60);
+ color = get_texture_color(test_context.backbuffer, 320, 60);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 80, 240);
+ color = get_texture_color(test_context.backbuffer, 80, 240);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 240);
+ color = get_texture_color(test_context.backbuffer, 320, 240);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 560, 240);
+ color = get_texture_color(test_context.backbuffer, 560, 240);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 420);
+ color = get_texture_color(test_context.backbuffer, 320, 420);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- ID3D11DeviceContext_ClearRenderTargetView(immediate_context, rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(immediate_context, test_context.backbuffer_rtv, red);
ID3D11DeviceContext_RSSetState(immediate_context, rs);
ID3D11DeviceContext_Draw(immediate_context, 4, 0);
- color = get_texture_color(backbuffer, 320, 60);
+ color = get_texture_color(test_context.backbuffer, 320, 60);
ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 80, 240);
+ color = get_texture_color(test_context.backbuffer, 80, 240);
ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 240);
+ color = get_texture_color(test_context.backbuffer, 320, 240);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 560, 240);
+ color = get_texture_color(test_context.backbuffer, 560, 240);
ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 420);
+ color = get_texture_color(test_context.backbuffer, 320, 420);
ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
- ID3D11RenderTargetView_Release(rtv);
ID3D11RasterizerState_Release(rs);
ID3D11PixelShader_Release(ps);
ID3D11VertexShader_Release(vs);
ID3D11Buffer_Release(vb);
ID3D11InputLayout_Release(input_layout);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
- ID3D11DeviceContext_Release(immediate_context);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_il_append_aligned(void)
{
- ID3D11RenderTargetView *backbuffer_rtv;
+ struct d3d11_test_context test_context;
D3D11_SUBRESOURCE_DATA resource_data;
ID3D11InputLayout *input_layout;
D3D11_BUFFER_DESC buffer_desc;
ID3D11DeviceContext *context;
- ID3D11Texture2D *backbuffer;
unsigned int stride, offset;
- IDXGISwapChain *swapchain;
ID3D11VertexShader *vs;
ID3D11PixelShader *ps;
ID3D11Device *device;
ID3D11Buffer *vb[3];
- D3D11_VIEWPORT vp;
- ULONG refcount;
DWORD color;
- HWND window;
HRESULT hr;
static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
@@ -4207,16 +4177,11 @@ static void test_il_append_aligned(void)
};
static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -4253,12 +4218,6 @@ static void test_il_append_aligned(void)
hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &context);
-
- ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
ID3D11DeviceContext_IASetInputLayout(context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
offset = 0;
@@ -4271,25 +4230,17 @@ static void test_il_append_aligned(void)
ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(context, 1, &vp);
-
- ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
ID3D11DeviceContext_DrawInstanced(context, 4, 4, 0, 0);
- color = get_texture_color(backbuffer, 80, 240);
+ color = get_texture_color(test_context.backbuffer, 80, 240);
ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 240, 240);
+ color = get_texture_color(test_context.backbuffer, 240, 240);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 400, 240);
+ color = get_texture_color(test_context.backbuffer, 400, 240);
ok(compare_color(color, 0xffff0000, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 560, 240);
+ color = get_texture_color(test_context.backbuffer, 560, 240);
ok(compare_color(color, 0xffff00ff, 1), "Got unexpected color 0x%08x.\n", color);
ID3D11PixelShader_Release(ps);
@@ -4298,33 +4249,22 @@ static void test_il_append_aligned(void)
ID3D11Buffer_Release(vb[1]);
ID3D11Buffer_Release(vb[0]);
ID3D11InputLayout_Release(input_layout);
- ID3D11RenderTargetView_Release(backbuffer_rtv);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
- ID3D11DeviceContext_Release(context);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_fragment_coords(void)
{
- ID3D11RenderTargetView *backbuffer_rtv;
+ struct d3d11_test_context test_context;
D3D11_SUBRESOURCE_DATA resource_data;
ID3D11InputLayout *input_layout;
ID3D11PixelShader *ps, *ps_frac;
D3D11_BUFFER_DESC buffer_desc;
ID3D11DeviceContext *context;
- ID3D11Texture2D *backbuffer;
unsigned int stride, offset;
- IDXGISwapChain *swapchain;
ID3D11Buffer *vb, *ps_cb;
ID3D11VertexShader *vs;
ID3D11Device *device;
- D3D11_VIEWPORT vp;
- ULONG refcount;
DWORD color;
- HWND window;
HRESULT hr;
static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
@@ -4407,16 +4347,11 @@ static void test_fragment_coords(void)
static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};
struct vec4 cutoff = {320.0f, 240.0f, 0.0f, 0.0f};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -4451,12 +4386,6 @@ static void test_fragment_coords(void)
hr = ID3D11Device_CreatePixelShader(device, ps_frac_code, sizeof(ps_frac_code), NULL, &ps_frac);
ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &context);
-
- ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
ID3D11DeviceContext_IASetInputLayout(context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
stride = sizeof(*quad);
@@ -4466,25 +4395,17 @@ static void test_fragment_coords(void)
ID3D11DeviceContext_PSSetConstantBuffers(context, 0, 1, &ps_cb);
ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(context, 1, &vp);
-
- ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
ID3D11DeviceContext_Draw(context, 4, 0);
- color = get_texture_color(backbuffer, 319, 239);
+ color = get_texture_color(test_context.backbuffer, 319, 239);
ok(compare_color(color, 0xff000000, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 239);
+ color = get_texture_color(test_context.backbuffer, 320, 239);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 319, 240);
+ color = get_texture_color(test_context.backbuffer, 319, 240);
ok(compare_color(color, 0xffff0000, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 320, 240);
+ color = get_texture_color(test_context.backbuffer, 320, 240);
ok(compare_color(color, 0xffffff00, 1), "Got unexpected color 0x%08x.\n", color);
ID3D11Buffer_Release(ps_cb);
@@ -4496,21 +4417,21 @@ static void test_fragment_coords(void)
ID3D11DeviceContext_Draw(context, 4, 0);
- color = get_texture_color(backbuffer, 14, 14);
+ color = get_texture_color(test_context.backbuffer, 14, 14);
ok(compare_color(color, 0xff000000, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 18, 14);
+ color = get_texture_color(test_context.backbuffer, 18, 14);
ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 14, 18);
+ color = get_texture_color(test_context.backbuffer, 14, 18);
ok(compare_color(color, 0xffff0000, 1), "Got unexpected color 0x%08x.\n", color);
- color = get_texture_color(backbuffer, 18, 18);
+ color = get_texture_color(test_context.backbuffer, 18, 18);
ok(compare_color(color, 0xffffff00, 1), "Got unexpected color 0x%08x.\n", color);
ID3D11DeviceContext_PSSetShader(context, ps_frac, NULL, 0);
- ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
ID3D11DeviceContext_Draw(context, 4, 0);
- color = get_texture_color(backbuffer, 14, 14);
+ color = get_texture_color(test_context.backbuffer, 14, 14);
ok(compare_color(color, 0xff008080, 1), "Got unexpected color 0x%08x.\n", color);
ID3D11Buffer_Release(ps_cb);
@@ -4519,18 +4440,12 @@ static void test_fragment_coords(void)
ID3D11VertexShader_Release(vs);
ID3D11Buffer_Release(vb);
ID3D11InputLayout_Release(input_layout);
- ID3D11RenderTargetView_Release(backbuffer_rtv);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
- ID3D11DeviceContext_Release(context);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_update_subresource(void)
{
- ID3D11RenderTargetView *backbuffer_rtv;
+ struct d3d11_test_context test_context;
D3D11_SUBRESOURCE_DATA resource_data;
D3D11_TEXTURE2D_DESC texture_desc;
ID3D11SamplerState *sampler_state;
@@ -4539,21 +4454,16 @@ static void test_update_subresource(void)
ID3D11InputLayout *input_layout;
D3D11_BUFFER_DESC buffer_desc;
ID3D11DeviceContext *context;
- ID3D11Texture2D *backbuffer;
unsigned int stride, offset;
struct texture_readback rb;
- IDXGISwapChain *swapchain;
ID3D11Texture2D *texture;
ID3D11VertexShader *vs;
ID3D11PixelShader *ps;
ID3D11Device *device;
- D3D11_VIEWPORT vp;
unsigned int i, j;
ID3D11Buffer *vb;
- ULONG refcount;
D3D11_BOX box;
DWORD color;
- HWND window;
HRESULT hr;
static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
@@ -4629,16 +4539,11 @@ static void test_update_subresource(void)
0xff000000, 0xff7f7f7f, 0xffffffff, 0x00000000,
};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -4698,12 +4603,6 @@ static void test_update_subresource(void)
hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &context);
-
- ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
ID3D11DeviceContext_IASetInputLayout(context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
stride = sizeof(*quad);
@@ -4714,19 +4613,11 @@ static void test_update_subresource(void)
ID3D11DeviceContext_PSSetSamplers(context, 0, 1, &sampler_state);
ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(context, 1, &vp);
-
- ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);
- check_texture_color(backbuffer, 0x7f0000ff, 1);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
+ check_texture_color(test_context.backbuffer, 0x7f0000ff, 1);
ID3D11DeviceContext_Draw(context, 4, 0);
- check_texture_color(backbuffer, 0x00000000, 0);
+ check_texture_color(test_context.backbuffer, 0x00000000, 0);
set_box(&box, 1, 1, 0, 3, 3, 1);
ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
@@ -4747,7 +4638,7 @@ static void test_update_subresource(void)
ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
bitmap_data, 4 * sizeof(*bitmap_data), 0);
ID3D11DeviceContext_Draw(context, 4, 0);
- get_texture_readback(backbuffer, &rb);
+ get_texture_readback(test_context.backbuffer, &rb);
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 4; ++j)
@@ -4763,7 +4654,7 @@ static void test_update_subresource(void)
ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, NULL,
bitmap_data, 4 * sizeof(*bitmap_data), 0);
ID3D11DeviceContext_Draw(context, 4, 0);
- get_texture_readback(backbuffer, &rb);
+ get_texture_readback(test_context.backbuffer, &rb);
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 4; ++j)
@@ -4783,19 +4674,13 @@ static void test_update_subresource(void)
ID3D11Texture2D_Release(texture);
ID3D11Buffer_Release(vb);
ID3D11InputLayout_Release(input_layout);
- ID3D11RenderTargetView_Release(backbuffer_rtv);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
- ID3D11DeviceContext_Release(context);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_copy_subresource_region(void)
{
ID3D11Texture2D *dst_texture, *src_texture;
- ID3D11RenderTargetView *backbuffer_rtv;
+ struct d3d11_test_context test_context;
D3D11_SUBRESOURCE_DATA resource_data;
D3D11_TEXTURE2D_DESC texture_desc;
ID3D11SamplerState *sampler_state;
@@ -4804,20 +4689,15 @@ static void test_copy_subresource_region(void)
ID3D11InputLayout *input_layout;
D3D11_BUFFER_DESC buffer_desc;
ID3D11DeviceContext *context;
- ID3D11Texture2D *backbuffer;
unsigned int stride, offset;
struct texture_readback rb;
- IDXGISwapChain *swapchain;
ID3D11VertexShader *vs;
ID3D11PixelShader *ps;
ID3D11Device *device;
- D3D11_VIEWPORT vp;
unsigned int i, j;
ID3D11Buffer *vb;
- ULONG refcount;
D3D11_BOX box;
DWORD color;
- HWND window;
HRESULT hr;
static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
@@ -4893,16 +4773,11 @@ static void test_copy_subresource_region(void)
0xffffffff, 0xffffffff, 0xff000000, 0x00000000,
};
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device.\n");
+ if (!init_test_context(&test_context))
return;
- }
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
vs_code, sizeof(vs_code), &input_layout);
@@ -4970,12 +4845,6 @@ static void test_copy_subresource_region(void)
hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &context);
-
- ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
ID3D11DeviceContext_IASetInputLayout(context, input_layout);
ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
stride = sizeof(*quad);
@@ -4986,15 +4855,7 @@ static void test_copy_subresource_region(void)
ID3D11DeviceContext_PSSetSamplers(context, 0, 1, &sampler_state);
ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);
- vp.TopLeftX = 0.0f;
- vp.TopLeftY = 0.0f;
- vp.Width = 640.0f;
- vp.Height = 480.0f;
- vp.MinDepth = 0.0f;
- vp.MaxDepth = 1.0f;
- ID3D11DeviceContext_RSSetViewports(context, 1, &vp);
-
- ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red);
set_box(&box, 0, 0, 0, 2, 2, 1);
ID3D11DeviceContext_CopySubresourceRegion(context, (ID3D11Resource *)dst_texture, 0,
@@ -5015,7 +4876,7 @@ static void test_copy_subresource_region(void)
ID3D11DeviceContext_CopySubresourceRegion(context, (ID3D11Resource *)dst_texture, 0,
0, 0, 0, (ID3D11Resource *)src_texture, 0, &box);
ID3D11DeviceContext_Draw(context, 4, 0);
- get_texture_readback(backbuffer, &rb);
+ get_texture_readback(test_context.backbuffer, &rb);
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 4; ++j)
@@ -5031,7 +4892,7 @@ static void test_copy_subresource_region(void)
ID3D11DeviceContext_CopySubresourceRegion(context, (ID3D11Resource *)dst_texture, 0,
0, 0, 0, (ID3D11Resource *)src_texture, 0, NULL);
ID3D11DeviceContext_Draw(context, 4, 0);
- get_texture_readback(backbuffer, &rb);
+ get_texture_readback(test_context.backbuffer, &rb);
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 4; ++j)
@@ -5052,13 +4913,7 @@ static void test_copy_subresource_region(void)
ID3D11Texture2D_Release(src_texture);
ID3D11Buffer_Release(vb);
ID3D11InputLayout_Release(input_layout);
- ID3D11RenderTargetView_Release(backbuffer_rtv);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
- ID3D11DeviceContext_Release(context);
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
- DestroyWindow(window);
+ release_test_context(&test_context);
}
static void test_resource_map(void)
@@ -5205,23 +5060,20 @@ done:
static void test_multisample_init(void)
{
+ static const float white[] = {1.0f, 1.0f, 1.0f, 1.0f};
+ struct d3d11_test_context test_context;
+ ID3D11DeviceContext *context;
D3D11_TEXTURE2D_DESC desc;
- ID3D11Texture2D *backbuffer, *multi;
+ ID3D11Texture2D *multi;
ID3D11Device *device;
- ID3D11DeviceContext *context;
- ULONG refcount;
- HRESULT hr;
UINT count = 0;
- HWND window;
- IDXGISwapChain *swapchain;
- ID3D11RenderTargetView *rtview;
- static const float white[] = {1.0f, 1.0f, 1.0f, 1.0f};
+ HRESULT hr;
- if (!(device = create_device(NULL)))
- {
- skip("Failed to create device, skipping tests.\n");
+ if (!init_test_context(&test_context))
return;
- }
+
+ device = test_context.device;
+ context = test_context.immediate_context;
hr = ID3D11Device_CheckMultisampleQualityLevels(device, DXGI_FORMAT_R8G8B8A8_UNORM, 2, &count);
ok(SUCCEEDED(hr), "Failed to get quality levels, hr %#x.\n", hr);
@@ -5231,16 +5083,7 @@ static void test_multisample_init(void)
goto done;
}
- window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
- 0, 0, 640, 480, NULL, NULL, NULL, NULL);
- swapchain = create_swapchain(device, window, TRUE);
- hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
- ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);
- hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &rtview);
- ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);
-
- ID3D11Device_GetImmediateContext(device, &context);
- ID3D11DeviceContext_ClearRenderTargetView(context, rtview, white);
+ ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, white);
desc.Width = 640;
desc.Height = 480;
@@ -5256,20 +5099,14 @@ static void test_multisample_init(void)
hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &multi);
ok(SUCCEEDED(hr), "Failed to create texture, hr %#x.\n", hr);
- ID3D11DeviceContext_ResolveSubresource(context, (ID3D11Resource *)backbuffer, 0,
+ ID3D11DeviceContext_ResolveSubresource(context, (ID3D11Resource *)test_context.backbuffer, 0,
(ID3D11Resource *)multi, 0, DXGI_FORMAT_R8G8B8A8_UNORM);
- todo_wine check_texture_color(backbuffer, 0x00000000, 0);
+ todo_wine check_texture_color(test_context.backbuffer, 0x00000000, 0);
- ID3D11DeviceContext_Release(context);
- ID3D11RenderTargetView_Release(rtview);
- ID3D11Texture2D_Release(backbuffer);
- IDXGISwapChain_Release(swapchain);
ID3D11Texture2D_Release(multi);
- DestroyWindow(window);
done:
- refcount = ID3D11Device_Release(device);
- ok(!refcount, "Device has %u references left.\n", refcount);
+ release_test_context(&test_context);
}
static void test_check_multisample_quality_levels(void)
--
2.4.10
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