OptionRomPkg BltLibSample: Add sample application for BltLib

This application uses BltLib to draw various items on the
screen.  It can be used as a test for a BltLib library
implementation, and it can be used to compare the results of
two BltLib implementations (such as the performance).

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11523 6f19259b-4bc3-4df7-8a09-765794883524

OptionRomPkg/Application/BltLibSample/BltLibSample.c

@@ -0,0 +1,266 @@
+/** @file
+  Example program using BltLib
+
+  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Uefi.h>
+#include <Library/BltLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiApplicationEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+
+UINT32
+Rand32 (
+  VOID
+  )
+{
+  UINTN    Found;
+  UINTN    Bits;
+  UINT64   Tsc1;
+  UINT64   Tsc2;
+  UINT64   TscBits;
+  UINT32   R32;
+
+  R32 = 0;
+  Found = 0;
+  Tsc1 = AsmReadTsc ();
+  Tsc2 = AsmReadTsc ();
+  do {
+    Tsc2 = AsmReadTsc ();
+    TscBits = Tsc2 ^ Tsc1;
+    Bits = HighBitSet64 (TscBits);
+    if (Bits > 0) {
+      Bits = Bits - 1;
+    }
+    R32 = (R32 << Bits) | RShiftU64 (LShiftU64 (TscBits, 64 - Bits), 64 - Bits);
+    Found = Found + Bits;
+  } while (Found < 32);
+
+  return R32;
+}
+
+
+VOID
+TestFills (
+  VOID
+  )
+{
+  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Color;
+  UINTN                          Loop;
+  UINTN                          X;
+  UINTN                          Y;
+  UINTN                          W;
+  UINTN                          H;
+  UINTN                          Width;
+  UINTN                          Height;
+
+  BltLibGetSizes (&Width, &Height);
+  for (Loop = 0; Loop < 10000; Loop++) {
+    W = Width - (Rand32 () % Width);
+    H = Height - (Rand32 () % Height);
+    if (W != Width) {
+      X = Rand32 () % (Width - W);
+    } else {
+      X = 0;
+    }
+    if (H != Height) {
+      Y = Rand32 () % (Height - H);
+    } else {
+      Y = 0;
+    }
+    *(UINT32*) (&Color) = Rand32 () & 0xffffff;
+    BltLibVideoFill (&Color, X, Y, W, H);
+  }
+}
+
+
+VOID
+TestColor1 (
+  VOID
+  )
+{
+  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Color;
+  UINTN                          X;
+  UINTN                          Y;
+  UINTN                          Width;
+  UINTN                          Height;
+
+  BltLibGetSizes (&Width, &Height);
+  *(UINT32*) (&Color) = 0;
+
+  for (Y = 0; Y < Height; Y++) {
+    for (X = 0; X < Width; X++) {
+      Color.Red = ((X * 0x100) / Width);
+      Color.Green = ((Y * 0x100) / Height);
+      Color.Blue = ((Y * 0x100) / Height);
+      BltLibVideoFill (&Color, X, Y, 1, 1);
+    }
+  }
+}
+
+
+UINT32
+Uint32SqRt (
+  IN  UINT32  Uint32
+  )
+{
+  UINTN  Mask;
+  UINT32 SqRt;
+  UINT32 SqRtMask;
+  UINT32 Squared;
+
+  if (Uint32 == 0) {
+    return 0;
+  }
+
+  for (SqRt = 0, Mask = 1 << (HighBitSet32 (Uint32) / 2);
+       Mask != 0;
+       Mask = Mask >> 1
+      ) {
+    SqRtMask = SqRt | Mask;
+    //DEBUG ((EFI_D_INFO, "Uint32=0x%x SqRtMask=0x%x\n", Uint32, SqRtMask));
+    Squared = (UINT32) (SqRtMask * SqRtMask);
+    if (Squared > Uint32) {
+      continue;
+    } else if (Squared < Uint32) {
+      SqRt = SqRtMask;
+    } else {
+      return SqRtMask;
+    }
+  }
+
+  return SqRt;
+}
+
+
+UINT32
+Uint32Dist (
+  IN UINT32 X,
+  IN UINT32 Y
+  )
+{
+  return Uint32SqRt ((X * X) + (Y * Y));
+}
+
+UINT32
+GetTriColor (
+  IN UINT32 ColorDist,
+  IN UINT32 TriWidth
+  )
+{
+  return (((TriWidth - ColorDist) * 0x100) / TriWidth);
+  //return (((TriWidth * TriWidth - ColorDist * ColorDist) * 0x100) / (TriWidth * TriWidth));
+}
+
+VOID
+TestColor (
+  VOID
+  )
+{
+  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Color;
+  UINTN                          X, Y;
+  UINTN                          X1, X2, X3;
+  UINTN                          Y1, Y2;
+  UINTN                          LineWidth, TriWidth, ScreenWidth;
+  UINTN                          TriHeight, ScreenHeight;
+  UINTN                          ColorDist;
+
+  BltLibGetSizes (&ScreenWidth, &ScreenHeight);
+  *(UINT32*) (&Color) = 0;
+  BltLibVideoFill (&Color, 0, 0, ScreenWidth, ScreenHeight);
+
+  TriWidth = DivU64x32 (MultU64x32 (11547005, ScreenHeight), 10000000);
+  TriHeight = DivU64x32 (MultU64x32 (8660254, ScreenWidth), 10000000);
+  if (TriWidth > ScreenWidth) {
+    DEBUG ((EFI_D_INFO, "TriWidth at %d was too big\n", TriWidth));
+    TriWidth = ScreenWidth;
+  } else if (TriHeight > ScreenHeight) {
+    DEBUG ((EFI_D_INFO, "TriHeight at %d was too big\n", TriHeight));
+    TriHeight = ScreenHeight;
+  }
+
+  DEBUG ((EFI_D_INFO, "Triangle Width: %d; Height: %d\n", TriWidth, TriHeight));
+
+  X1 = (ScreenWidth - TriWidth) / 2;
+  X3 = X1 + TriWidth - 1;
+  X2 = (X1 + X3) / 2;
+  Y2 = (ScreenHeight - TriHeight) / 2;
+  Y1 = Y2 + TriHeight - 1;
+
+  for (Y = Y2; Y <= Y1; Y++) {
+    LineWidth =
+      DivU64x32 (
+        MultU64x32 (11547005, (Y - Y2)),
+        20000000
+        );
+    for (X = X2 - LineWidth; X < (X2 + LineWidth); X++) {
+      ColorDist = Uint32Dist(X - X1, Y1 - Y);
+      Color.Red = GetTriColor (ColorDist, TriWidth);
+
+      ColorDist = Uint32Dist((X < X2) ? X2 - X : X - X2, Y - Y2);
+      Color.Green = GetTriColor (ColorDist, TriWidth);
+
+      ColorDist = Uint32Dist(X3 - X, Y1 - Y);
+      Color.Blue = GetTriColor (ColorDist, TriWidth);
+
+      BltLibVideoFill (&Color, X, Y, 1, 1);
+    }
+  }
+}
+
+
+/**
+  The user Entry Point for Application. The user code starts with this function
+  as the real entry point for the application.
+
+  @param[in] ImageHandle    The firmware allocated handle for the EFI image.
+  @param[in] SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS       The entry point is executed successfully.
+  @retval other             Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+UefiMain (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS                     Status;
+  EFI_GRAPHICS_OUTPUT_PROTOCOL   *Gop;
+
+  Status = gBS->HandleProtocol (
+                  gST->ConsoleOutHandle,
+                  &gEfiGraphicsOutputProtocolGuid,
+                  (VOID **) &Gop
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  Status = BltLibConfigure (
+             (VOID*)(UINTN) Gop->Mode->FrameBufferBase,
+             Gop->Mode->Info
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  TestFills ();
+
+  TestColor ();
+
+  return EFI_SUCCESS;
+}

OptionRomPkg/Application/BltLibSample/BltLibSample.inf

@@ -0,0 +1,35 @@
+## @file
+#  Test the BltLib interface
+#
+#  Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution. The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = BltLibSample
+  FILE_GUID                      = f7763316-8c04-41d8-a87d-45b73c13c43c
+  MODULE_TYPE                    = UEFI_APPLICATION
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = UefiMain
+
+[Sources]
+  BltLibSample.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  OptionRomPkg/OptionRomPkg.dec
+
+[LibraryClasses]
+  BltLib
+  UefiApplicationEntryPoint
+  UefiLib
+

OptionRomPkg/OptionRomPkg.dsc

@@ -47,6 +47,7 @@
   DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf  
   BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
   BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+  BltLib|OptionRomPkg/Library/GopBltLib/GopBltLib.inf
   PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
   TimerLib|MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf
   UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
@@ -56,6 +57,7 @@
   PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
   DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+  UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf
   UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
 
 ################################################################################
@@ -99,6 +101,8 @@
   OptionRomPkg/Library/FrameBufferBltLib/FrameBufferBltLib.inf
   OptionRomPkg/Library/GopBltLib/GopBltLib.inf
 
+  OptionRomPkg/Application/BltLibSample/BltLibSample.inf
+
   OptionRomPkg/AtapiPassThruDxe/AtapiPassThruDxe.inf
   OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430Dxe.inf
   OptionRomPkg/UndiRuntimeDxe/UndiRuntimeDxe.inf