diff options
Diffstat (limited to 'src/gallium/state_trackers/d3d1x/progs/d3d11tri/d3d11tri.cpp')
| -rwxr-xr-x | src/gallium/state_trackers/d3d1x/progs/d3d11tri/d3d11tri.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/d3d1x/progs/d3d11tri/d3d11tri.cpp b/src/gallium/state_trackers/d3d1x/progs/d3d11tri/d3d11tri.cpp new file mode 100755 index 00000000000..5622074e19d --- /dev/null +++ b/src/gallium/state_trackers/d3d1x/progs/d3d11tri/d3d11tri.cpp @@ -0,0 +1,120 @@ +/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "d3d11app.h"
+#include "d3d11tri.hlsl.ps.h"
+#include "d3d11tri.hlsl.vs.h"
+
+struct vertex {
+ float position[4];
+ float color[4];
+};
+
+static struct vertex vertices[3] =
+{
+ {
+ { 0.0f, 0.9f, 0.5f, 1.0f },
+ { 1.0f, 0.0f, 0.0f, 1.0f }
+ },
+ {
+ { 0.9f, -0.9f, 0.5f, 1.0f },
+ { 0.0f, 0.0f, 1.0f, 1.0f }
+ },
+ {
+ { -0.9f, -0.9f, 0.5f, 1.0f },
+ { 0.0f, 1.0f, 0.0f, 1.0f }
+ },
+};
+
+struct d3d11tri : public d3d11_application
+{
+ ID3D11PixelShader* ps;
+ ID3D11VertexShader* vs;
+ ID3D11InputLayout* layout;
+ ID3D11Buffer* vb;
+
+ virtual bool init(ID3D11Device* dev, int argc, char** argv)
+ {
+ ensure(dev->CreatePixelShader(g_ps, sizeof(g_ps), NULL, &ps));
+ ensure(dev->CreateVertexShader(g_vs, sizeof(g_vs), NULL, &vs));
+
+ D3D11_INPUT_ELEMENT_DESC elements[] =
+ {
+ // inverse order to make sure the implementation can properly parse the vertex shader signature
+ {"COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0},
+ {"POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
+ };
+
+ ensure(dev->CreateInputLayout(elements, sizeof(elements) / sizeof(elements[0]), g_vs, sizeof(g_vs), &layout));
+ D3D11_BUFFER_DESC bufferd;
+ bufferd.ByteWidth = sizeof(vertices);
+ bufferd.Usage = D3D11_USAGE_IMMUTABLE;
+ bufferd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+ bufferd.CPUAccessFlags = 0;
+ bufferd.MiscFlags = 0;
+ bufferd.StructureByteStride = 0;
+
+ D3D11_SUBRESOURCE_DATA buffersd;
+ buffersd.pSysMem = vertices;
+ buffersd.SysMemPitch = sizeof(vertices);
+ buffersd.SysMemSlicePitch = sizeof(vertices);
+
+ ensure(dev->CreateBuffer(&bufferd, &buffersd, &vb));
+
+ return true;
+ }
+
+ virtual void draw(ID3D11DeviceContext* ctx, ID3D11RenderTargetView* rtv, unsigned width, unsigned height, double time)
+ {
+ float clear_color[4] = {1, 0, 1, 1};
+ D3D11_VIEWPORT vp;
+ memset(&vp, 0, sizeof(vp));
+ vp.Width = (float)width;
+ vp.Height = (float)height;
+ vp.MaxDepth = 1.0f;
+
+ ctx->OMSetRenderTargets(1, &rtv, 0);
+ ctx->RSSetViewports(1, &vp);
+
+ ctx->ClearRenderTargetView(rtv, clear_color);
+
+ ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+ ctx->IASetInputLayout(layout);
+ unsigned stride = 2 * 4 * 4;
+ unsigned offset = 0;
+ ctx->IASetVertexBuffers(0, 1, &vb, &stride, &offset);
+
+ ctx->VSSetShader(vs, NULL, 0);
+ ctx->PSSetShader(ps, NULL, 0);
+
+ ctx->Draw(3, 0);
+ }
+};
+
+d3d11_application* d3d11_application_create()
+{
+ return new d3d11tri();
+}
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