py/CMakeLists.txt


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include_directories(${LIBDRM_INCLUDE_DIRS})
link_directories(${LIBDRM_LIBRARY_DIRS})

pkg_check_modules(PYTHON python3 REQUIRED)
include_directories(${PYTHON_INCLUDE_DIRS})

if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
endif()

include_directories(${PROJECT_SOURCE_DIR}/ext/pybind11/include)

add_library(pykms SHARED pykms.cpp pykmsbase.cpp pykmsutil.cpp pyvid.cpp)
target_link_libraries(pykms kms++ kms++util ${LIBDRM_LIBRARIES})

# Don't add a 'lib' prefix to the shared library
set_target_properties(pykms PROPERTIES PREFIX "")

file(GLOB PY_SRCS "*.py")
add_custom_target(pyextras SOURCES ${PY_SRCS})

add_test(NAME pytest COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/functest.py")
set_property(TEST pytest PROPERTY
        ENVIRONMENT "PYTHONPATH=." "LD_LIBRARY_PATH=."
)

# XXX Where should pykms.so be installed?
#install(TARGETS pykms DESTINATION lib)
/*
 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 * 
 * 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, sub license, 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 NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
 * 
 */

#ifndef _I915_DRM_H_
#define _I915_DRM_H_

/* Please note that modifications to all structs defined here are
 * subject to backwards-compatibility constraints.
 */

#include "drm.h"

/* Each region is a minimum of 16k, and there are at most 255 of them.
 */
#define I915_NR_TEX_REGIONS 255	/* table size 2k - maximum due to use
				 * of chars for next/prev indices */
#define I915_LOG_MIN_TEX_REGION_SIZE 14

typedef struct _drm_i915_init {
	enum {
		I915_INIT_DMA = 0x01,
		I915_CLEANUP_DMA = 0x02,
		I915_RESUME_DMA = 0x03
	} func;
	unsigned int mmio_offset;
	int sarea_priv_offset;
	unsigned int ring_start;
	unsigned int ring_end;
	unsigned int ring_size;
	unsigned int front_offset;
	unsigned int back_offset;
	unsigned int depth_offset;
	unsigned int w;
	unsigned int h;
	unsigned int pitch;
	unsigned int pitch_bits;
	unsigned int back_pitch;
	unsigned int depth_pitch;
	unsigned int cpp;
	unsigned int chipset;
} drm_i915_init_t;

typedef struct _drm_i915_sarea {
	drm_tex_region_t texList[I915_NR_TEX_REGIONS + 1];
	int last_upload;	/* last time texture was uploaded */
	int last_enqueue;	/* last time a buffer was enqueued */
	int last_dispatch;	/* age of the most recently dispatched buffer */
	int ctxOwner;		/* last context to upload state */
	int texAge;
	int pf_enabled;		/* is pageflipping allowed? */
	int pf_active;
	int pf_current_page;	/* which buffer is being displayed? */
	int perf_boxes;		/* performance boxes to be displayed */
	int width, height;      /* screen size in pixels */

	drm_handle_t front_handle;
	int front_offset;
	int front_size;

	drm_handle_t back_handle;
	int back_offset;
	int back_size;

	drm_handle_t depth_handle;
	int depth_offset;
	int depth_size;

	drm_handle_t tex_handle;
	int tex_offset;
	int tex_size;
	int log_tex_granularity;
	int pitch;
	int rotation;           /* 0, 90, 180 or 270 */
	int rotated_offset;
	int rotated_size;
	int rotated_pitch;
	int virtualX, virtualY;

	unsigned int front_tiled;
	unsigned int back_tiled;
	unsigned int depth_tiled;
	unsigned int rotated_tiled;
	unsigned int rotated2_tiled;

	int pipeA_x;
	int pipeA_y;
	int pipeA_w;
	int pipeA_h;
	int pipeB_x;
	int pipeB_y;
	int pipeB_w;
	int pipeB_h;
} drm_i915_sarea_t;

/* Driver specific fence types and classes.
 */

/* The only fence class we support */
#define DRM_I915_FENCE_CLASS_ACCEL 0
/* Fence type that guarantees read-write flush */
#define DRM_I915_FENCE_TYPE_RW 2
/* MI_FLUSH programmed just before the fence */
#define DRM_I915_FENCE_FLAG_FLUSHED 0x01000000

/* Flags for perf_boxes
 */
#define I915_BOX_RING_EMPTY    0x1
#define I915_BOX_FLIP          0x2
#define I915_BOX_WAIT          0x4
#define I915_BOX_TEXTURE_LOAD  0x8
#define I915_BOX_LOST_CONTEXT  0x10

/* I915 specific ioctls
 * The device specific ioctl range is 0x40 to 0x79.
 */
#define DRM_I915_INIT		0x00