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ocornut
parent
5ca563b5a5
commit
a09f426b89
@ -137,7 +137,7 @@ static void ImImpl_RenderDrawLists(ImDrawList** const cmd_lists, int cmd_lists_c
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{
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const ImDrawCmd* pcmd = &cmd_list->commands[cmd_i];
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const D3D11_RECT r = { (LONG)pcmd->clip_rect.x, (LONG)pcmd->clip_rect.y, (LONG)pcmd->clip_rect.z, (LONG)pcmd->clip_rect.w };
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g_pd3dDeviceImmediateContext->PSSetShaderResources(0, 1, (ID3D11ShaderResourceView**)&pcmd->texture_id);
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g_pd3dDeviceImmediateContext->PSSetShaderResources(0, 1, (ID3D11ShaderResourceView**)&pcmd->texture_id);
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g_pd3dDeviceImmediateContext->RSSetScissorRects(1, &r);
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g_pd3dDeviceImmediateContext->Draw(pcmd->vtx_count, vtx_offset);
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vtx_offset += pcmd->vtx_count;
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@ -323,8 +323,8 @@ void CleanupDevice()
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// InitImGui
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if (g_pFontSampler) g_pFontSampler->Release();
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if (ID3D11ShaderResourceView* font_texture_view = (ID3D11ShaderResourceView*)ImGui::GetIO().Font->TexID)
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font_texture_view->Release();
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if (ID3D11ShaderResourceView* font_texture_view = (ID3D11ShaderResourceView*)ImGui::GetIO().Font->TexID)
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font_texture_view->Release();
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if (g_pVB) g_pVB->Release();
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// InitDeviceD3D
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@ -381,41 +381,41 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
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void LoadFontTexture(ImFont* font)
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{
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IM_ASSERT(font && font->IsLoaded());
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IM_ASSERT(font && font->IsLoaded());
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// Create texture
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D3D11_TEXTURE2D_DESC desc;
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ZeroMemory(&desc, sizeof(desc));
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desc.Width = font->TexWidth;
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desc.Height = font->TexHeight;
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desc.MipLevels = 1;
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desc.ArraySize = 1;
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desc.Format = DXGI_FORMAT_A8_UNORM;
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desc.SampleDesc.Count = 1;
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desc.Usage = D3D11_USAGE_DEFAULT;
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desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
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desc.CPUAccessFlags = 0;
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// Create texture
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D3D11_TEXTURE2D_DESC desc;
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ZeroMemory(&desc, sizeof(desc));
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desc.Width = font->TexWidth;
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desc.Height = font->TexHeight;
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desc.MipLevels = 1;
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desc.ArraySize = 1;
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desc.Format = DXGI_FORMAT_A8_UNORM;
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desc.SampleDesc.Count = 1;
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desc.Usage = D3D11_USAGE_DEFAULT;
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desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
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desc.CPUAccessFlags = 0;
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ID3D11Texture2D *pTexture = NULL;
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D3D11_SUBRESOURCE_DATA subResource;
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subResource.pSysMem = font->TexPixels;
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subResource.SysMemPitch = desc.Width * 1;
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subResource.SysMemSlicePitch = 0;
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g_pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
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ID3D11Texture2D *pTexture = NULL;
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D3D11_SUBRESOURCE_DATA subResource;
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subResource.pSysMem = font->TexPixels;
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subResource.SysMemPitch = desc.Width * 1;
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subResource.SysMemSlicePitch = 0;
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g_pd3dDevice->CreateTexture2D(&desc, &subResource, &pTexture);
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// Create texture view
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D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
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ZeroMemory(&srvDesc, sizeof(srvDesc));
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srvDesc.Format = DXGI_FORMAT_A8_UNORM;
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srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
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srvDesc.Texture2D.MipLevels = desc.MipLevels;
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srvDesc.Texture2D.MostDetailedMip = 0;
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ID3D11ShaderResourceView* font_texture_view = NULL;
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g_pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, &font_texture_view);
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pTexture->Release();
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// Create texture view
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D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
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ZeroMemory(&srvDesc, sizeof(srvDesc));
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srvDesc.Format = DXGI_FORMAT_A8_UNORM;
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srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
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srvDesc.Texture2D.MipLevels = desc.MipLevels;
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srvDesc.Texture2D.MostDetailedMip = 0;
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ID3D11ShaderResourceView* font_texture_view = NULL;
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g_pd3dDevice->CreateShaderResourceView(pTexture, &srvDesc, &font_texture_view);
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pTexture->Release();
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// Store ID
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font->TexID = (void *)font_texture_view;
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// Store ID
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font->TexID = (void *)font_texture_view;
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}
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void InitImGui()
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@ -469,7 +469,7 @@ void InitImGui()
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io.Font->LoadDefault();
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//io.Font->LoadFromFileTTF("myfont.ttf", font_size_px, ImFont::GetGlyphRangesDefault());
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//io.Font->DisplayOffset.y += 0.0f;
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LoadFontTexture(io.Font);
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LoadFontTexture(io.Font);
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// Create texture sampler
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{
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@ -570,10 +570,10 @@ int WINAPI wWinMain(HINSTANCE hInst, HINSTANCE, LPWSTR, int)
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show_test_window ^= ImGui::Button("Test Window");
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show_another_window ^= ImGui::Button("Another Window");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (FLOAT)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (FLOAT)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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// Calculate and show frame rate
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static float ms_per_frame[120] = { 0 };
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@ -69,11 +69,11 @@ static void ImImpl_RenderDrawLists(ImDrawList** const cmd_lists, int cmd_lists_c
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g_pd3dDevice->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA );
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g_pd3dDevice->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA );
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g_pd3dDevice->SetRenderState( D3DRS_SCISSORTESTENABLE, true );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_DIFFUSE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_DIFFUSE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
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g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE );
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g_pd3dDevice->SetSamplerState( 0, D3DSAMP_MINFILTER, D3DTEXF_POINT );
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g_pd3dDevice->SetSamplerState( 0, D3DSAMP_MAGFILTER, D3DTEXF_POINT );
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@ -95,7 +95,7 @@ static void ImImpl_RenderDrawLists(ImDrawList** const cmd_lists, int cmd_lists_c
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{
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const ImDrawCmd* pcmd = &cmd_list->commands[cmd_i];
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const RECT r = { (LONG)pcmd->clip_rect.x, (LONG)pcmd->clip_rect.y, (LONG)pcmd->clip_rect.z, (LONG)pcmd->clip_rect.w };
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g_pd3dDevice->SetTexture( 0, (LPDIRECT3DTEXTURE9)pcmd->texture_id );
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g_pd3dDevice->SetTexture( 0, (LPDIRECT3DTEXTURE9)pcmd->texture_id );
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g_pd3dDevice->SetScissorRect(&r);
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g_pd3dDevice->DrawPrimitive(D3DPT_TRIANGLELIST, vtx_offset, pcmd->vtx_count/3);
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vtx_offset += pcmd->vtx_count;
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@ -130,8 +130,8 @@ void CleanupDevice()
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if (g_pVB) g_pVB->Release();
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// InitDeviceD3D
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if (LPDIRECT3DTEXTURE9 tex = (LPDIRECT3DTEXTURE9)ImGui::GetIO().Font->TexID)
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tex->Release();
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if (LPDIRECT3DTEXTURE9 tex = (LPDIRECT3DTEXTURE9)ImGui::GetIO().Font->TexID)
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tex->Release();
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if (g_pd3dDevice) g_pd3dDevice->Release();
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if (g_pD3D) g_pD3D->Release();
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}
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@ -176,27 +176,27 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
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void LoadFontTexture(ImFont* font)
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{
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IM_ASSERT(font && font->IsLoaded());
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IM_ASSERT(font && font->IsLoaded());
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LPDIRECT3DTEXTURE9 pTexture = NULL;
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if (D3DXCreateTexture(g_pd3dDevice, font->TexWidth, font->TexHeight, 1, D3DUSAGE_DYNAMIC, D3DFMT_A8, D3DPOOL_DEFAULT, &pTexture) < 0)
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{
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IM_ASSERT(0);
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return;
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}
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LPDIRECT3DTEXTURE9 pTexture = NULL;
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if (D3DXCreateTexture(g_pd3dDevice, font->TexWidth, font->TexHeight, 1, D3DUSAGE_DYNAMIC, D3DFMT_A8, D3DPOOL_DEFAULT, &pTexture) < 0)
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{
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IM_ASSERT(0);
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return;
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}
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// Copy pixels
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D3DLOCKED_RECT tex_locked_rect;
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if (pTexture->LockRect(0, &tex_locked_rect, NULL, 0) != D3D_OK)
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{
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IM_ASSERT(0);
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return;
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}
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for (int y = 0; y < font->TexHeight; y++)
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memcpy((unsigned char *)tex_locked_rect.pBits + tex_locked_rect.Pitch * y, font->TexPixels + font->TexWidth * y, font->TexWidth);
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pTexture->UnlockRect(0);
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// Copy pixels
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D3DLOCKED_RECT tex_locked_rect;
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if (pTexture->LockRect(0, &tex_locked_rect, NULL, 0) != D3D_OK)
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{
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IM_ASSERT(0);
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return;
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}
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for (int y = 0; y < font->TexHeight; y++)
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memcpy((unsigned char *)tex_locked_rect.pBits + tex_locked_rect.Pitch * y, font->TexPixels + font->TexWidth * y, font->TexWidth);
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pTexture->UnlockRect(0);
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font->TexID = (void *)pTexture;
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font->TexID = (void *)pTexture;
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}
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void InitImGui()
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@ -242,7 +242,7 @@ void InitImGui()
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io.Font->LoadDefault();
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//io.Font->LoadFromFileTTF("myfont.ttf", font_size_px, ImFont::GetGlyphRangesDefault());
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//io.Font->DisplayOffset.y += 0.0f;
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LoadFontTexture(io.Font);
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LoadFontTexture(io.Font);
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}
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INT64 ticks_per_second = 0;
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@ -328,10 +328,10 @@ int WINAPI wWinMain(HINSTANCE hInst, HINSTANCE, LPWSTR, int)
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show_test_window ^= ImGui::Button("Test Window");
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show_another_window ^= ImGui::Button("Another Window");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (FLOAT)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (FLOAT)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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// Calculate and show frame rate
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static float ms_per_frame[120] = { 0 };
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@ -92,7 +92,7 @@ static void ImImpl_RenderDrawLists(ImDrawList** const cmd_lists, int cmd_lists_c
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const ImDrawCmd* pcmd_end = cmd_list->commands.end();
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for (const ImDrawCmd* pcmd = cmd_list->commands.begin(); pcmd != pcmd_end; pcmd++)
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{
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glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->texture_id);
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glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->texture_id);
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glScissor((int)pcmd->clip_rect.x, (int)(height - pcmd->clip_rect.w), (int)(pcmd->clip_rect.z - pcmd->clip_rect.x), (int)(pcmd->clip_rect.w - pcmd->clip_rect.y));
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glDrawArrays(GL_TRIANGLES, vtx_offset, pcmd->vtx_count);
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vtx_offset += pcmd->vtx_count;
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@ -241,15 +241,15 @@ void InitGL()
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void LoadFontTexture(ImFont* font)
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{
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IM_ASSERT(font && font->IsLoaded());
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IM_ASSERT(font && font->IsLoaded());
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GLuint tex_id;
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glGenTextures(1, &tex_id);
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glBindTexture(GL_TEXTURE_2D, tex_id);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, font->TexWidth, font->TexHeight, 0, GL_RED, GL_UNSIGNED_BYTE, font->TexPixels);
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font->TexID = (void *)(intptr_t)tex_id;
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GLuint tex_id;
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glGenTextures(1, &tex_id);
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glBindTexture(GL_TEXTURE_2D, tex_id);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, font->TexWidth, font->TexHeight, 0, GL_RED, GL_UNSIGNED_BYTE, font->TexPixels);
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font->TexID = (void *)(intptr_t)tex_id;
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}
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void InitImGui()
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@ -284,7 +284,7 @@ void InitImGui()
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io.Font->LoadDefault();
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//io.Font->LoadFromFileTTF("myfont.ttf", font_size_px, ImFont::GetGlyphRangesDefault());
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//io.Font->DisplayOffset.y += 0.0f;
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LoadFontTexture(io.Font);
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LoadFontTexture(io.Font);
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}
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void UpdateImGui()
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@ -344,10 +344,10 @@ int main(int argc, char** argv)
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show_test_window ^= ImGui::Button("Test Window");
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show_another_window ^= ImGui::Button("Another Window");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (float)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (float)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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// Calculate and show frame rate
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static float ms_per_frame[120] = { 0 };
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@ -252,10 +252,10 @@ int main(int argc, char** argv)
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show_test_window ^= ImGui::Button("Test Window");
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show_another_window ^= ImGui::Button("Another Window");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (float)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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static ImFont* font2 = NULL;
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if (!font2) { font2 = new ImFont(); font2->LoadFromFileTTF("../../extra_fonts/ArialUni.ttf", 30.0f); LoadFontTexture(font2); }
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ImGui::Image(font2->TexID, ImVec2((float)font2->TexWidth, (float)font2->TexHeight));
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//ImGui::GetWindowDrawList()->AddText(font2, 30.0f, ImGui::GetCursorScreenPos(), 0xFFFFFFFF, "Another font");
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// Calculate and show frame rate
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static float ms_per_frame[120] = { 0 };
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@ -7358,7 +7358,7 @@ void ImGui::ShowTestWindow(bool* opened)
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if (ImGui::TreeNode("Images"))
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{
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ImGui::TextWrapped("Below we are displaying the font texture (which is the only texture we have access to in this demo). Use the 'ImTextureID' type as storage to pass pointers or identifier to your own texture data.\nHover the texture for a zoomed view.");
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ImGui::TextWrapped("Below we are displaying the font texture (which is the only texture we have access to in this demo). Use the 'ImTextureID' type as storage to pass pointers or identifier to your own texture data. Hover the texture for a zoomed view!");
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ImVec2 tex_screen_pos = ImGui::GetCursorScreenPos();
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float tex_w = (float)ImGui::GetIO().Font->TexWidth;
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float tex_h = (float)ImGui::GetIO().Font->TexHeight;
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