CustomMaterialImage()

void Spices::ImGuiH::CustomMaterialImage ( SlateImage * context, ImVec2 size )

static

Draw image with custom material.

Parameters

[in]	context	SlateImage.
[in]	size	image size.

Definition at line 307 of file ImguiHelper.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        ImGuiWindow* window = ImGui::GetCurrentWindow();
        const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
 
        ImDrawList* draw_list = ImGui::GetWindowDrawList();
        draw_list->PushTextureID(context->GetTextureID());
        draw_list->PrimReserve(6, 4);
        draw_list->PrimRectUV(bb.Min, bb.Max, ImVec2(0.0f, 0.0f), ImVec2(1.0f, 1.0f), ImGui::GetColorU32(ImVec4(1.0f, 1.0f, 1.0f, 1.0f)));
        draw_list->AddCallback([](const ImDrawList* drawList, const ImDrawCmd* cmd, const int global_idx_offset, const int global_vtx_offset) {
 
            ImGui_ImplVulkan_RenderState* render_state = (ImGui_ImplVulkan_RenderState*)ImGui::GetPlatformIO().Renderer_RenderState;
            auto set      = reinterpret_cast<VkDescriptorSet>(cmd->GetTexID());
            auto pipeline = static_cast<VulkanPipeline*>(cmd->UserCallbackData);
 
            ImGui_ImplVulkan_Data* bd = ImGui_ImplVulkan_GetBackendData();
            vkCmdBindDescriptorSets(render_state->CommandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, render_state->PipelineLayout, 0, 1, &set, 0, nullptr);
 
            //vkCmdBindPipeline(render_state->CommandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline->GetPipeline());
            
            vkCmdDrawIndexed(render_state->CommandBuffer, cmd->ElemCount, 1, cmd->IdxOffset + global_idx_offset, cmd->VtxOffset + global_vtx_offset, 0);
 
        }, SlateRenderer::GetPipeline(context->GetMaterial()->GetName()).get());
        draw_list->PopTextureID();
        draw_list->AddCallback(ImDrawCallback_ResetRenderState, nullptr);
    }