[Spice-commits] 2 commits - build.bat display/driver.c .gitmodules include/qxl_driver.h miniport/qxl.c spice-protocol
Marc-André Lureau
elmarco at kemper.freedesktop.org
Wed May 16 07:04:00 PDT 2012
.gitmodules | 3 +
build.bat | 4 +
display/driver.c | 32 ++++++++++++++
include/qxl_driver.h | 8 ++-
miniport/qxl.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++-
spice-protocol | 1
6 files changed, 154 insertions(+), 5 deletions(-)
New commits:
commit 253b781773190afef313390542f2d68995e302d7
Author: Marc-André Lureau <marcandre.lureau at gmail.com>
Date: Thu May 10 21:11:59 2012 +0200
Implement custom display resolution
Updated:
- removed ununsed yoffset
- removed VIDEO_MODE_NO_OFF_SCREEN usage
- commented why 2 modes are needed
diff --git a/display/driver.c b/display/driver.c
index 5c4578c..ef011ad 100644
--- a/display/driver.c
+++ b/display/driver.c
@@ -45,6 +45,7 @@
static DRVFN drv_calls[] = {
{INDEX_DrvDisableDriver, (PFN)DrvDisableDriver},
+ {INDEX_DrvEscape, (PFN)DrvEscape},
{INDEX_DrvEnablePDEV, (PFN)DrvEnablePDEV},
{INDEX_DrvDisablePDEV, (PFN)DrvDisablePDEV},
{INDEX_DrvCompletePDEV, (PFN)DrvCompletePDEV},
@@ -252,6 +253,37 @@ BOOL DrvEnableDriver(ULONG engine_version, ULONG enable_data_size, PDRVENABLEDAT
return TRUE;
}
+ULONG DrvEscape(SURFOBJ *pso, ULONG iEsc, ULONG cjIn, PVOID pvIn,
+ ULONG cjOut, PVOID pvOut)
+{
+ PDev* pdev = pso ? (PDev*)pso->dhpdev : NULL;
+ int RetVal = -1;
+
+ switch (iEsc) {
+ case QXL_ESCAPE_SET_CUSTOM_DISPLAY: {
+ ULONG length;
+
+ DEBUG_PRINT((pdev, 1, "set custom display %p\n", pdev));
+ if (pdev == NULL)
+ break;
+
+ if (EngDeviceIoControl(pdev->driver, IOCTL_QXL_SET_CUSTOM_DISPLAY,
+ pvIn, cjIn, NULL, 0, &length)) {
+ DEBUG_PRINT((pdev, 0, "%s: IOCTL_QXL_SET_CUSTOM_DISPLAY failed\n", __FUNCTION__));
+ break;
+ }
+ RetVal = 1;
+ break;
+ }
+ default:
+ DEBUG_PRINT((NULL, 1, "%s: unhandled escape code %d\n", __FUNCTION__, iEsc));
+ RetVal = 0;
+ }
+
+ DEBUG_PRINT((NULL, 1, "%s: end\n", __FUNCTION__));
+ return RetVal;
+}
+
VOID DrvDisableDriver(VOID)
{
DEBUG_PRINT((NULL, 1, "%s\n", __FUNCTION__));
diff --git a/include/qxl_driver.h b/include/qxl_driver.h
index af65916..eac6f5f 100644
--- a/include/qxl_driver.h
+++ b/include/qxl_driver.h
@@ -23,6 +23,7 @@
#define _H_QXL_DRIVER
#include <spice\qxl_dev.h>
+#include <spice\qxl_windows.h>
#if (WINVER < 0x0501)
#include "wdmhelper.h"
@@ -30,12 +31,16 @@
enum {
FIRST_AVIL_IOCTL_FUNC = 0x800,
- QXL_GET_INFO_FUNC = FIRST_AVIL_IOCTL_FUNC
+ QXL_GET_INFO_FUNC = FIRST_AVIL_IOCTL_FUNC,
+ QXL_SET_CUSTOM_DISPLAY
};
#define IOCTL_QXL_GET_INFO \
CTL_CODE(FILE_DEVICE_VIDEO, QXL_GET_INFO_FUNC, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_QXL_SET_CUSTOM_DISPLAY \
+ CTL_CODE(FILE_DEVICE_VIDEO, QXL_SET_CUSTOM_DISPLAY, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
#define QXL_DRIVER_INFO_VERSION 3
typedef struct MemSlot {
@@ -116,6 +121,5 @@ typedef struct QXLDriverInfo {
UINT64 fb_phys;
} QXLDriverInfo;
-
#endif
diff --git a/miniport/qxl.c b/miniport/qxl.c
index aefd780..44c2a40 100644
--- a/miniport/qxl.c
+++ b/miniport/qxl.c
@@ -83,6 +83,7 @@ typedef struct QXLExtension {
ULONG current_mode;
ULONG n_modes;
+ ULONG custom_mode;
PVIDEO_MODE_INFORMATION modes;
PEVENT display_event;
@@ -442,6 +443,69 @@ VP_STATUS Prob(QXLExtension *dev, VIDEO_PORT_CONFIG_INFO *conf_info,
}
#if defined(ALLOC_PRAGMA)
+void FillVidModeBPP(VIDEO_MODE_INFORMATION *pMode, ULONG bitsR, ULONG bitsG, ULONG bitsB,
+ ULONG maskR, ULONG maskG, ULONG maskB);
+#pragma alloc_text(PAGE, FillVidModeBPP)
+#endif
+
+/* Fills given video mode BPP related fields */
+void FillVidModeBPP(VIDEO_MODE_INFORMATION *pMode, ULONG bitsR, ULONG bitsG, ULONG bitsB,
+ ULONG maskR, ULONG maskG, ULONG maskB)
+{
+ pMode->NumberRedBits = bitsR;
+ pMode->NumberGreenBits = bitsG;
+ pMode->NumberBlueBits = bitsB;
+ pMode->RedMask = maskR;
+ pMode->GreenMask = maskG;
+ pMode->BlueMask = maskB;
+}
+
+#if defined(ALLOC_PRAGMA)
+VP_STATUS FillVidModeInfo(VIDEO_MODE_INFORMATION *pMode, ULONG xres, ULONG yres, ULONG bpp, ULONG index);
+#pragma alloc_text(PAGE, FillVidModeInfo)
+#endif
+/* Fills given video mode structure */
+VP_STATUS FillVidModeInfo(VIDEO_MODE_INFORMATION *pMode, ULONG xres, ULONG yres, ULONG bpp, ULONG index)
+{
+ if (xres <= 0 || yres <= 0)
+ return ERROR_INVALID_DATA;
+
+ VideoPortZeroMemory(pMode, sizeof(VIDEO_MODE_INFORMATION));
+
+ /*Common entries*/
+ pMode->Length = sizeof(VIDEO_MODE_INFORMATION);
+ pMode->ModeIndex = index;
+ pMode->VisScreenWidth = xres;
+ pMode->VisScreenHeight = yres;
+ pMode->ScreenStride = xres * ((bpp + 7) / 8);
+ pMode->NumberOfPlanes = 1;
+ pMode->BitsPerPlane = bpp;
+ pMode->Frequency = 60;
+ pMode->XMillimeter = 320;
+ pMode->YMillimeter = 240;
+ pMode->VideoMemoryBitmapWidth = xres;
+ pMode->VideoMemoryBitmapHeight = yres;
+ pMode->DriverSpecificAttributeFlags = 0;
+ pMode->AttributeFlags = VIDEO_MODE_GRAPHICS | VIDEO_MODE_COLOR;
+
+ /*BPP related entries*/
+ switch (bpp)
+ {
+ case 16:
+ FillVidModeBPP(pMode, 5, 6, 5, 0xF800, 0x7E0, 0x1F);
+ break;
+ case 24:
+ case 32:
+ FillVidModeBPP(pMode, 8, 8, 8, 0xFF0000, 0xFF00, 0xFF);
+ break;
+ default:
+ return ERROR_INVALID_DATA;
+ }
+
+ return NO_ERROR;
+}
+
+#if defined(ALLOC_PRAGMA)
VP_STATUS SetVideoModeInfo(QXLExtension *dev, PVIDEO_MODE_INFORMATION video_mode, QXLMode *qxl_mode);
#pragma alloc_text(PAGE, SetVideoModeInfo)
#endif
@@ -550,7 +614,7 @@ VP_STATUS InitModes(QXLExtension *dev)
return ERROR_NOT_ENOUGH_MEMORY;
}
#endif
- VideoPortZeroMemory(modes_info, sizeof(VIDEO_MODE_INFORMATION) * n_modes);
+ VideoPortZeroMemory(modes_info, sizeof(VIDEO_MODE_INFORMATION) * n_modes + 2);
for (i = 0; i < n_modes; i++) {
error = SetVideoModeInfo(dev, &modes_info[i], &modes->modes[i]);
if (error != NO_ERROR) {
@@ -559,7 +623,17 @@ VP_STATUS InitModes(QXLExtension *dev)
return error;
}
}
- dev->n_modes = n_modes;
+
+ /* 2 dummy modes for custom display resolution */
+ /* This is necessary to bypass Windows mode index check, that
+ would prevent reusing the same index */
+ dev->custom_mode = n_modes;
+ memcpy(&modes_info[n_modes], &modes_info[0], sizeof(VIDEO_MODE_INFORMATION));
+ modes_info[n_modes].ModeIndex = n_modes;
+ memcpy(&modes_info[n_modes + 1], &modes_info[0], sizeof(VIDEO_MODE_INFORMATION));
+ modes_info[n_modes + 1].ModeIndex = n_modes + 1;
+
+ dev->n_modes = n_modes + 2;
dev->modes = modes_info;
DEBUG_PRINT((dev, 0, "%s OK\n", __FUNCTION__));
return NO_ERROR;
@@ -912,6 +986,20 @@ PVIDEO_MODE_INFORMATION FindMode(QXLExtension *dev_ext, ULONG mode)
return NULL;
}
+static VP_STATUS SetCustomDisplay(QXLExtension *dev_ext, QXLEscapeSetCustomDisplay *custom_display)
+{
+ /* alternate custom mode index */
+ if (dev_ext->custom_mode == (dev_ext->n_modes - 1))
+ dev_ext->custom_mode = dev_ext->n_modes - 2;
+ else
+ dev_ext->custom_mode = dev_ext->n_modes - 1;
+
+ return FillVidModeInfo(&dev_ext->modes[dev_ext->custom_mode],
+ custom_display->xres, custom_display->yres,
+ custom_display->bpp,
+ dev_ext->custom_mode);
+}
+
BOOLEAN StartIO(PVOID dev_extension, PVIDEO_REQUEST_PACKET packet)
{
QXLExtension *dev_ext = dev_extension;
@@ -1102,6 +1190,25 @@ BOOLEAN StartIO(PVOID dev_extension, PVIDEO_REQUEST_PACKET packet)
driver_info->dev_id = dev_ext->rom->id;
}
break;
+
+ case IOCTL_QXL_SET_CUSTOM_DISPLAY: {
+ QXLEscapeSetCustomDisplay *custom_display;
+ DEBUG_PRINT((dev_ext, 0, "%s: IOCTL_QXL_SET_CUSTOM_DISPLAY\n", __FUNCTION__));
+
+ if (packet->InputBufferLength < (packet->StatusBlock->Information =
+ sizeof(QXLEscapeSetCustomDisplay))) {
+ error = ERROR_INSUFFICIENT_BUFFER;
+ goto err;
+ }
+
+ custom_display = packet->InputBuffer;
+ DEBUG_PRINT((dev_ext, 0, "%s: %dx%d@%d\n", __FUNCTION__,
+ custom_display->xres, custom_display->yres,
+ custom_display->bpp));
+ SetCustomDisplay(dev_ext, custom_display);
+ }
+ break;
+
default:
DEBUG_PRINT((dev_ext, 0, "%s: invalid command 0x%lx\n", __FUNCTION__, packet->IoControlCode));
error = ERROR_INVALID_FUNCTION;
commit b72520d42f4d6783396373b59279ee7f84fac61a
Author: Marc-André Lureau <marcandre.lureau at gmail.com>
Date: Wed May 9 00:37:11 2012 +0200
build-sys: use spice-protocol submodule
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..86c121a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "spice-protocol"]
+ path = spice-protocol
+ url = ../../spice-protocol
diff --git a/build.bat b/build.bat
index bd94cea..204756a 100755
--- a/build.bat
+++ b/build.bat
@@ -12,6 +12,9 @@ if not DEFINED BUILD_ALT_DIR (
echo BUILD_ALT_DIR not defined. Please run in a WinDDK Build Environment.
goto exit
)
+if not DEFINED SPICE_COMMON_DIR (
+ set SPICE_COMMON_DIR=%CD%\spice-protocol
+)
set TARGET=install_%BUILD_ALT_DIR%
echo TARGET=%TARGET%
@@ -39,4 +42,4 @@ if exist %DEST% (
xcopy /s /y %TARGET% %DEST%\%TARGET%
)
-:exit
\ No newline at end of file
+:exit
diff --git a/spice-protocol b/spice-protocol
new file mode 160000
index 0000000..26cd194
--- /dev/null
+++ b/spice-protocol
@@ -0,0 +1 @@
+Subproject commit 26cd1946a5c959a53c78fa16f1b3e84a9682121b
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