On Sat, Feb 01, 2014 at 12:43:48AM +0530, sagar.a.kamble@xxxxxxxxx wrote:
> From: Sagar Kamble <sagar.a.kamble@xxxxxxxxx>
>
> This test will verify the 180 degree rotation of sprite and crtc planes.
> It will allow user to control rotation separately for crtc and sprite
> planes.
>
> Signed-off-by: Sagar Kamble <sagar.a.kamble@xxxxxxxxx>
What I actually want for upstreaming is a fully automated testcase as part
of our i-g-t testsuite which uses the CRC support. Having testing tools
for developers is neat, but if it's not automated it's essentially
untested.
I don't mind merging this if there's someone else who'll ack it though.
-Daniel
> ---
> demos/Makefile.am | 1 +
> demos/intel_plane_rotate.c | 929 +++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 930 insertions(+)
> create mode 100644 demos/intel_plane_rotate.c
>
> diff --git a/demos/Makefile.am b/demos/Makefile.am
> index 49804d7..1cee2b6 100644
> --- a/demos/Makefile.am
> +++ b/demos/Makefile.am
> @@ -1,5 +1,6 @@
> bin_PROGRAMS = \
> intel_sprite_on \
> + intel_plane_rotate \
> $(NULL)
>
> AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/lib
> diff --git a/demos/intel_plane_rotate.c b/demos/intel_plane_rotate.c
> new file mode 100644
> index 0000000..b203d75
> --- /dev/null
> +++ b/demos/intel_plane_rotate.c
> @@ -0,0 +1,929 @@
> +/*
> + * Copyright © 2014 Intel Corporation
> + *
> + * 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, sublicense,
> + * 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 NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS 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.
> + *
> + *
> + * Author:
> + * Sagar Kamble <sagar.a.kamble@xxxxxxxxx>
> + */
> +
> +/*
> + * Most of the functions are reused from intel_sprite_on test by Armeen Reese
> + * <armin.c.reese@xxxxxxxxx>
> + * This program is intended for testing CRTC and plane rotation functionality.
> + */
> +#include <assert.h>
> +#include <errno.h>
> +#include <math.h>
> +#include <stdint.h>
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <string.h>
> +#include <unistd.h>
> +#include <termios.h>
> +#include <sys/time.h>
> +#include <sys/poll.h>
> +#include <sys/time.h>
> +#include <sys/mman.h>
> +#include <sys/ioctl.h>
> +
> +#include "i915_drm.h"
> +#include "drmtest.h"
> +#include "igt_kms.h"
> +
> +#if defined(DRM_IOCTL_MODE_ADDFB2) && defined(DRM_I915_SET_SPRITE_COLORKEY)
> +#define TEST_PLANES 1
> +#include "drm_fourcc.h"
> +#endif
> +
> +#define DRM_ROTATE_0 0
> +#define DRM_ROTATE_90 1
> +#define DRM_ROTATE_180 2
> +#define DRM_ROTATE_270 3
> +#define DRM_REFLECT_X 4
> +#define DRM_REFLECT_Y 5
> +
> +#define BIT(x) (1 << x)
> +
> +/*
> + * Mode setting with the kernel interfaces is a bit of a chore.
> + * First you have to find the connector in question and make sure the
> + * requested mode is available.
> + * Then you need to find the encoder attached to that connector so you
> + * can bind it with a free crtc.
> + */
> +struct connector {
> + uint32_t id;
> + int mode_valid;
> + drmModeModeInfo mode;
> + drmModeEncoder *encoder;
> + drmModeConnector *connector;
> + int crtc;
> + int pipe;
> +};
> +
> +static void dump_mode(drmModeModeInfo *mode)
> +{
> + printf(" %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d\n",
> + mode->name,
> + mode->vrefresh,
> + mode->hdisplay,
> + mode->hsync_start,
> + mode->hsync_end,
> + mode->htotal,
> + mode->vdisplay,
> + mode->vsync_start,
> + mode->vsync_end,
> + mode->vtotal,
> + mode->flags,
> + mode->type,
> + mode->clock);
> +}
> +
> +static void dump_connectors(int gfx_fd, drmModeRes *resources)
> +{
> + int i, j;
> +
> + printf("Connectors:\n");
> + printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\n");
> + for (i = 0; i < resources->count_connectors; i++) {
> + drmModeConnector *connector;
> +
> + connector = drmModeGetConnector(gfx_fd, resources->connectors[i]);
> + if (!connector) {
> + printf("could not get connector %i: %s\n",
> + resources->connectors[i], strerror(errno));
> + continue;
> + }
> +
> + printf("%d\t%d\t%s\t%s\t%dx%d\t\t%d\n",
> + connector->connector_id,
> + connector->encoder_id,
> + kmstest_connector_status_str(connector->connection),
> + kmstest_connector_type_str(connector->connector_type),
> + connector->mmWidth, connector->mmHeight,
> + connector->count_modes);
> +
> + if (!connector->count_modes)
> + continue;
> +
> + printf(" modes:\n");
> + printf(" name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot flags type clock\n");
> + for (j = 0; j < connector->count_modes; j++)
> + dump_mode(&connector->modes[j]);
> +
> + drmModeFreeConnector(connector);
> + }
> + printf("\n");
> +}
> +
> +static void dump_crtcs(int gfx_fd, drmModeRes *resources)
> +{
> + int i;
> +
> + printf("CRTCs:\n");
> + printf("id\tfb\tpos\tsize\n");
> + for (i = 0; i < resources->count_crtcs; i++) {
> + drmModeCrtc *crtc;
> +
> + crtc = drmModeGetCrtc(gfx_fd, resources->crtcs[i]);
> + if (!crtc) {
> + printf("could not get crtc %i: %s\n",
> + resources->crtcs[i],
> + strerror(errno));
> + continue;
> + }
> + printf("%d\t%d\t(%d,%d)\t(%dx%d)\n",
> + crtc->crtc_id,
> + crtc->buffer_id,
> + crtc->x, crtc->y,
> + crtc->width, crtc->height);
> + dump_mode(&crtc->mode);
> +
> + drmModeFreeCrtc(crtc);
> + }
> + printf("\n");
> +}
> +
> +static void dump_planes(int gfx_fd, drmModeRes *resources)
> +{
> + drmModePlaneRes *plane_resources;
> + drmModePlane *ovr;
> + int i;
> +
> + plane_resources = drmModeGetPlaneResources(gfx_fd);
> + if (!plane_resources) {
> + printf("drmModeGetPlaneResources failed: %s\n",
> + strerror(errno));
> + return;
> + }
> +
> + printf("Planes:\n");
> + printf("id\tcrtc\tfb\tCRTC x,y\tx,y\tgamma size\n");
> + for (i = 0; i < plane_resources->count_planes; i++) {
> + ovr = drmModeGetPlane(gfx_fd, plane_resources->planes[i]);
> + if (!ovr) {
> + printf("drmModeGetPlane failed: %s\n",
> + strerror(errno));
> + continue;
> + }
> +
> + printf("%d\t%d\t%d\t%d,%d\t\t%d,%d\t%d\n",
> + ovr->plane_id, ovr->crtc_id, ovr->fb_id,
> + ovr->crtc_x, ovr->crtc_y, ovr->x, ovr->y,
> + ovr->gamma_size);
> +
> + drmModeFreePlane(ovr);
> + }
> + printf("\n");
> +
> + return;
> +}
> +
> +static void connector_find_preferred_mode(int gfx_fd,
> + drmModeRes *gfx_resources,
> + struct connector *c)
> +{
> + drmModeConnector *connector;
> + drmModeEncoder *encoder = NULL;
> + int i, j;
> +
> + /* First, find the connector & mode */
> + c->mode_valid = 0;
> + connector = drmModeGetConnector(gfx_fd, c->id);
> + if (!connector) {
> + printf("could not get connector %d: %s\n",
> + c->id,
> + strerror(errno));
> + drmModeFreeConnector(connector);
> + return;
> + }
> +
> + if (connector->connection != DRM_MODE_CONNECTED) {
> + drmModeFreeConnector(connector);
> + return;
> + }
> +
> + if (!connector->count_modes) {
> + printf("connector %d has no modes\n",
> + c->id);
> + drmModeFreeConnector(connector);
> + return;
> + }
> +
> + if (connector->connector_id != c->id) {
> + printf("connector id doesn't match (%d != %d)\n",
> + connector->connector_id,
> + c->id);
> + drmModeFreeConnector(connector);
> + return;
> + }
> +
> + for (j = 0; j < connector->count_modes; j++) {
> + c->mode = connector->modes[j];
> + if (c->mode.type & DRM_MODE_TYPE_PREFERRED) {
> + c->mode_valid = 1;
> + break;
> + }
> + }
> +
> + if (!c->mode_valid) {
> + if (connector->count_modes > 0) {
> + /* use the first mode as test mode */
> + c->mode = connector->modes[0];
> + c->mode_valid = 1;
> + } else {
> + printf("failed to find any modes on connector %d\n",
> + c->id);
> + return;
> + }
> + }
> +
> + /* Now get the encoder */
> + for (i = 0; i < connector->count_encoders; i++) {
> + encoder = drmModeGetEncoder(gfx_fd, connector->encoders[i]);
> +
> + if (!encoder) {
> + printf("could not get encoder %i: %s\n",
> + gfx_resources->encoders[i],
> + strerror(errno));
> + drmModeFreeEncoder(encoder);
> + continue;
> + }
> +
> + break;
> + }
> +
> + c->encoder = encoder;
> +
> + if (i == gfx_resources->count_encoders) {
> + printf("failed to find encoder\n");
> + c->mode_valid = 0;
> + return;
> + }
> +
> + /* Find first CRTC not in use */
> + for (i = 0; i < gfx_resources->count_crtcs; i++) {
> + if (gfx_resources->crtcs[i] && (c->encoder->possible_crtcs & (1<<i)))
> + break;
> + }
> + c->crtc = gfx_resources->crtcs[i];
> + c->pipe = i;
> +
> + gfx_resources->crtcs[i] = 0;
> +
> + c->connector = connector;
> +}
> +
> +static int connector_find_plane(int gfx_fd, struct connector *c)
> +{
> + drmModePlaneRes *plane_resources;
> + drmModePlane *ovr;
> + uint32_t id = 0;
> + int i;
> +
> + plane_resources = drmModeGetPlaneResources(gfx_fd);
> + if (!plane_resources) {
> + printf("drmModeGetPlaneResources failed: %s\n",
> + strerror(errno));
> + return 0;
> + }
> +
> + for (i = 0; i < plane_resources->count_planes; i++) {
> + ovr = drmModeGetPlane(gfx_fd, plane_resources->planes[i]);
> + if (!ovr) {
> + printf("drmModeGetPlane failed: %s\n",
> + strerror(errno));
> + continue;
> + }
> +
> + if (ovr->possible_crtcs & (1 << c->pipe)) {
> + id = ovr->plane_id;
> + drmModeFreePlane(ovr);
> + break;
> + }
> + drmModeFreePlane(ovr);
> + }
> +
> + return id;
> +}
> +
> +
> +static int prepare_primary_surface(int fd, int prim_width, int prim_height,
> + uint32_t *prim_handle, uint32_t *prim_stride,
> + uint32_t *prim_size, int tiled)
> +{
> + uint32_t bytes_per_pixel = sizeof(uint32_t);
> + uint32_t *prim_fb_ptr, *stripe_ptr;
> + int stripe_size;
> +
> + if (bytes_per_pixel != sizeof(uint32_t)) {
> + printf("Bad bytes_per_pixel for primary surface: %d\n",
> + bytes_per_pixel);
> + return -EINVAL;
> + }
> +
> + if (tiled) {
> + int v;
> +
> + /* Round the tiling up to the next power-of-two and the
> + * region up to the next pot fence size so that this works
> + * on all generations.
> + *
> + * This can still fail if the framebuffer is too large to
> + * be tiled. But then that failure is expected.
> + */
> +
> + v = prim_width * bytes_per_pixel;
> + for (*prim_stride = 512; *prim_stride < v; *prim_stride *= 2)
> + ;
> +
> + v = *prim_stride * prim_height;
> + for (*prim_size = 1024*1024; *prim_size < v; *prim_size *= 2)
> + ;
> + } else {
> + /* Scan-out has a 64 byte alignment restriction */
> + *prim_stride = (prim_width * bytes_per_pixel + 63) & ~63;
> + *prim_size = *prim_stride * prim_height;
> + }
> +
> + *prim_handle = gem_create(fd, *prim_size);
> +
> + if (tiled)
> + gem_set_tiling(fd, *prim_handle, I915_TILING_X, *prim_stride);
> +
> + prim_fb_ptr = gem_mmap(fd, *prim_handle, *prim_size, PROT_READ | PROT_WRITE);
> +
> + if (prim_fb_ptr != NULL) {
> + // Write primary surface with stripe of shades from black to white
> +
> + stripe_ptr = prim_fb_ptr;
> + stripe_size = *prim_size / 4;
> + for (int i = 0; i < 4; i++)
> + {
> + memset(stripe_ptr, i*0x32, stripe_size); //Setting shades for stripes
> + stripe_ptr+=(stripe_size/4);
> + }
> + munmap(prim_fb_ptr, *prim_size);
> + }
> + return 0;
> +}
> +
> +static void fill_sprite(int sprite_width, int sprite_height, int sprite_stride,
> + void *sprite_fb_ptr)
> +{
> + __u32 *pLinePat0,
> + *pLinePat1,
> + *pLinePtr;
> + int i,
> + line;
> + int stripe_width;
> +
> + stripe_width = sprite_height/2;
> +
> + // Note: sprite_stride is in bytes. pLinePat0 and pLinePat1
> + // are both __u32 pointers
> + pLinePat0 = sprite_fb_ptr;
> + pLinePat1 = pLinePat0 + (stripe_width * (sprite_stride / sizeof(*pLinePat0)));
> +
> + for (i = 0; i < sprite_width; i++) {
> + *(pLinePat0 + i) = 0xff; //Blue Stripe
> + *(pLinePat1 + i) = 0xff0000; //Red Stripe
> + }
> +
> + for (line = 1; line < sprite_height; line++) {
> + if (line == stripe_width) {
> + continue;
> + }
> +
> + pLinePtr = ((line / stripe_width) & 0x1) ? pLinePat1 : pLinePat0;
> + memcpy( pLinePat0 + ((sprite_stride / sizeof(*pLinePat0)) * line),
> + pLinePtr,
> + sprite_width * sizeof(*pLinePat0));
> + }
> +
> + return;
> +}
> +
> +static int prepare_sprite_surfaces(int fd, int sprite_width, int sprite_height,
> + uint32_t *sprite_handle, uint32_t *sprite_stride, uint32_t *sprite_size,
> + int tiled)
> +{
> + uint32_t bytes_per_pixel = sizeof(uint32_t);
> + uint32_t *sprite_fb_ptr;
> +
> + if (bytes_per_pixel != sizeof(uint32_t)) {
> + printf("Bad bytes_per_pixel for sprite: %d\n", bytes_per_pixel);
> + return -EINVAL;
> + }
> +
> + if (tiled) {
> + int v;
> +
> + /* Round the tiling up to the next power-of-two and the
> + * region up to the next pot fence size so that this works
> + * on all generations.
> + *
> + * This can still fail if the framebuffer is too large to
> + * be tiled. But then that failure is expected.
> + */
> +
> + v = sprite_width * bytes_per_pixel;
> + for (*sprite_stride = 512; *sprite_stride < v; *sprite_stride *= 2)
> + ;
> +
> + v = *sprite_stride * sprite_height;
> + for (*sprite_size = 1024*1024; *sprite_size < v; *sprite_size *= 2)
> + ;
> + } else {
> + /* Scan-out has a 64 byte alignment restriction */
> + *sprite_stride = (sprite_width * bytes_per_pixel + 63) & ~63;
> + *sprite_size = *sprite_stride * sprite_height;
> + }
> +
> + // Create the sprite surface
> + *sprite_handle = gem_create(fd, *sprite_size);
> +
> + if (tiled)
> + gem_set_tiling(fd, *sprite_handle, I915_TILING_X, *sprite_stride);
> +
> + // Get pointer to the surface
> + sprite_fb_ptr = gem_mmap(fd,
> + *sprite_handle, *sprite_size,
> + PROT_READ | PROT_WRITE);
> +
> + if (sprite_fb_ptr != NULL) {
> + // Fill with stripes of colors
> + fill_sprite(sprite_width, sprite_height, *sprite_stride, sprite_fb_ptr);
> +
> + munmap(sprite_fb_ptr, *sprite_size);
> + } else {
> + gem_close(fd, *sprite_handle);
> + printf("\nFailed to mmap gem object for sprite");
> + }
> +
> + return 0;
> +}
> +
> +void set_plane_rotation(int drm_fd, bool sprite, uint32_t plane_id, uint64_t rotation)
> +{
> + int i = 0, j = 0, ret = 0;
> + drmModeObjectPropertiesPtr props = NULL;
> +
> + props = drmModeObjectGetProperties(drm_fd, plane_id,
> + sprite ? DRM_MODE_OBJECT_PLANE : DRM_MODE_OBJECT_CRTC);
> + printf("\nPlane id: 0x%x, Count_props=%d ", plane_id, props->count_props);
> +
> + for (i = 0; i < props->count_props; i++)
> + {
> + drmModePropertyPtr prop = drmModeGetProperty(drm_fd, props->props[i]);
> + printf("\nProp->name=%s ", prop->name);
> +
> + if (strcmp(prop->name, "rotation") == 0)
> + {
> + igt_assert(prop->flags & DRM_MODE_PROP_BITMASK);
> + printf("\nRotation property enum count %d", prop->count_enums);
> + printf("\nRotation type\tValue");
> + for (j = 0; j < prop->count_enums; j++)
> + printf("\n%s: 0x%x", prop->enums[j].name, prop->enums[j].value);
> +
> + ret = drmModeObjectSetProperty(drm_fd, plane_id, sprite ? DRM_MODE_OBJECT_PLANE : DRM_MODE_OBJECT_CRTC,
> + (uint32_t)prop->prop_id, rotation);
> + if (ret)
> + {
> + printf("\nRotation setting\(0x%x\) failed !!!", rotation);
> + printf("\nMappings: Bit-0:0, Bit-1:90, Bit-2:180, Bit-3:270, Bit-4:X-Reflection, Bit-5:Y-Reflection\n");
> + return;
> + }
> + else
> + printf("\nPlane with id 0x%x is rotated with setting 0x%x", plane_id, rotation);
> + }
> + drmModeFreeProperty(prop);
> + }
> + drmModeFreeObjectProperties(props);
> +}
> +
> +static void rotate(int tiled, int sprite_w, int sprite_h,
> + int out_w, int out_h, int dump_info)
> +{
> + int ret;
> + int gfx_fd;
> + int keep_moving;
> + uint32_t sprite_handle;
> + uint32_t sprite_fb_id;
> + int sprite_x;
> + int sprite_y;
> + uint32_t sprite_stride;
> + uint32_t sprite_size;
> + uint32_t handles[4],
> + pitches[4],
> + offsets[4]; /* we only use [0] */
> + uint32_t prim_width,
> + prim_height,
> + prim_handle,
> + prim_stride,
> + prim_size,
> + prim_fb_id;
> + struct drm_intel_sprite_colorkey set;
> + struct connector curr_connector;
> + drmModeRes *gfx_resources;
> + struct termios orig_term,
> + curr_term;
> + int c_index;
> + unsigned int sprite_plane_id;
> + uint32_t plane_flags = 0;
> + char key;
> + bool rotate_crtc = false;
> + bool rotate_sprite = false;
> + uint64_t rotation_crtc = BIT(DRM_ROTATE_0),
> + rotation_sprite = BIT(DRM_ROTATE_0);
> +
> + // Open up I915 graphics device
> + gfx_fd = drmOpen("i915", "pci:0000:00:02.0");
> + if (gfx_fd < 0) {
> + printf("Failed to load i915 driver: %s\n", strerror(errno));
> + return;
> + }
> +
> + // Obtain pointer to struct containing graphics resources
> + gfx_resources = drmModeGetResources(gfx_fd);
> + if (!gfx_resources) {
> + printf("drmModeGetResources failed: %s\n", strerror(errno));
> + return;
> + }
> +
> + if (dump_info != 0) {
> + dump_connectors(gfx_fd, gfx_resources);
> + dump_crtcs(gfx_fd, gfx_resources);
> + dump_planes(gfx_fd, gfx_resources);
> + }
> +
> + // Save previous terminal settings
> + if (tcgetattr( 0, &orig_term) != 0) {
> + printf("tcgetattr failure: %s\n",
> + strerror(errno));
> + return;
> + }
> +
> + // Set up input to return characters immediately
> + curr_term = orig_term;
> + curr_term.c_lflag &= ~(ICANON | ECHO | ECHONL);
> + curr_term.c_cc[VMIN] = 0; // No minimum number of characters
> + curr_term.c_cc[VTIME] = 0 ; // Return immediately, even if
> + // nothing has been entered.
> + if (tcsetattr( 0, TCSANOW, &curr_term) != 0) {
> + printf("tcgetattr failure: %s\n", strerror(errno));
> + return;
> + }
> +
> + // Cycle through all connectors and display the flying sprite
> + // where there are displays attached and the hardware will support it.
> + for (c_index = 0; c_index < gfx_resources->count_connectors; c_index++) {
> + curr_connector.id = gfx_resources->connectors[c_index];
> +
> + // Find the native (preferred) display mode
> + connector_find_preferred_mode(gfx_fd, gfx_resources, &curr_connector);
> + if (curr_connector.mode_valid == 0) {
> + printf("No valid preferred mode detected\n");
> + goto out;
> + }
> +
> + // Determine if sprite hardware is available on pipe
> + // associated with this connector.
> + sprite_plane_id = connector_find_plane(gfx_fd, &curr_connector);
> + if (!sprite_plane_id) {
> + printf("Failed to find sprite plane on crtc\n");
> + goto out;
> + }
> +
> + // Width and height of preferred mode
> + prim_width = curr_connector.mode.hdisplay;
> + prim_height = curr_connector.mode.vdisplay;
> +
> + // Allocate and fill memory for primary surface
> + ret = prepare_primary_surface(
> + gfx_fd,
> + prim_width,
> + prim_height,
> + &prim_handle,
> + &prim_stride,
> + &prim_size,
> + tiled);
> + if (ret != 0) {
> + printf("Failed to add primary fb (%dx%d): %s\n",
> + prim_width, prim_height, strerror(errno));
> + goto out;
> + }
> +
> + // Add the primary surface framebuffer
> + ret = drmModeAddFB(gfx_fd, prim_width, prim_height, 24, 32,
> + prim_stride, prim_handle, &prim_fb_id);
> + gem_close(gfx_fd, prim_handle);
> +
> + if (ret != 0) {
> + printf("Failed to add primary fb (%dx%d): %s\n",
> + prim_width, prim_height, strerror(errno));
> + goto out;
> + }
> +
> + // Allocate and fill sprite surfaces
> + ret = prepare_sprite_surfaces(gfx_fd, sprite_w, sprite_h, &sprite_handle,
> + &sprite_stride, &sprite_size,
> + tiled);
> + if (ret != 0) {
> + printf("Preparation of sprite surfaces failed %dx%d\n",
> + sprite_w, sprite_h);
> + goto out;
> + }
> +
> + // Add the sprite framebuffers
> + handles[0] = sprite_handle;
> + handles[1] = handles[0];
> + handles[2] = handles[0];
> + handles[3] = handles[0];
> + pitches[0] = sprite_stride;
> + pitches[1] = sprite_stride;
> + pitches[2] = sprite_stride;
> + pitches[3] = sprite_stride;
> + memset(offsets, 0, sizeof(offsets));
> +
> + ret = drmModeAddFB2(gfx_fd, sprite_w, sprite_h,
> + DRM_FORMAT_XRGB8888,
> + handles, pitches, offsets,
> + &sprite_fb_id, plane_flags);
> + gem_close(gfx_fd, sprite_handle);
> +
> + if (ret) {
> + printf("Failed to add sprite fb (%dx%d): %s\n",
> + sprite_w, sprite_h, strerror(errno));
> +
> + drmModeRmFB(gfx_fd, sprite_fb_id);
> + goto out;
> + }
> +
> + if (dump_info != 0) {
> + printf("Displayed Mode Connector struct:\n"
> + " .id = %d\n"
> + " .mode_valid = %d\n"
> + " .crtc = %d\n"
> + " .pipe = %d\n"
> + " drmModeModeInfo ...\n"
> + " .name = %s\n"
> + " .type = %d\n"
> + " .flags = %08x\n"
> + " drmModeEncoder ...\n"
> + " .encoder_id = %d\n"
> + " .encoder_type = %d (%s)\n"
> + " .crtc_id = %d\n"
> + " .possible_crtcs = %d\n"
> + " .possible_clones = %d\n"
> + " drmModeConnector ...\n"
> + " .connector_id = %d\n"
> + " .encoder_id = %d\n"
> + " .connector_type = %d (%s)\n"
> + " .connector_type_id = %d\n\n",
> + curr_connector.id,
> + curr_connector.mode_valid,
> + curr_connector.crtc,
> + curr_connector.pipe,
> + curr_connector.mode.name,
> + curr_connector.mode.type,
> + curr_connector.mode.flags,
> + curr_connector.encoder->encoder_id,
> + curr_connector.encoder->encoder_type,
> + kmstest_encoder_type_str(curr_connector.encoder->encoder_type),
> + curr_connector.encoder->crtc_id,
> + curr_connector.encoder->possible_crtcs,
> + curr_connector.encoder->possible_clones,
> + curr_connector.connector->connector_id,
> + curr_connector.connector->encoder_id,
> + curr_connector.connector->connector_type,
> + kmstest_connector_type_str(curr_connector.connector->connector_type),
> + curr_connector.connector->connector_type_id);
> +
> + printf("Sprite surface dimensions = %dx%d\n"
> + "Sprite output dimensions = %dx%d\n"
> + "Press any key to continue >\n",
> + sprite_w, sprite_h, out_w, out_h);
> +
> + // Wait for a key-press
> + while( read(0, &key, 1) == 0);
> + // Purge unread characters
> + tcflush(0, TCIFLUSH);
> + }
> +
> + // Set up the primary display mode
> + ret = drmModeSetCrtc(gfx_fd, curr_connector.crtc, prim_fb_id,
> + 0, 0, &curr_connector.id, 1, &curr_connector.mode);
> + if (ret != 0) {
> + printf("Failed to set mode (%dx%d@%dHz): %s\n",
> + prim_width, prim_height, curr_connector.mode.vrefresh,
> + strerror(errno));
> + continue;
> + }
> +
> + // Set the sprite colorkey state
> + set.plane_id = sprite_plane_id;
> + set.min_value = 0;
> + set.max_value = 0;
> + set.flags = I915_SET_COLORKEY_NONE;
> + ret = drmCommandWrite(gfx_fd, DRM_I915_SET_SPRITE_COLORKEY, &set, sizeof(set));
> + assert(ret == 0);
> +
> + // Set up sprite output dimensions, initial position, etc.
> + if (out_w > prim_width / 2)
> + out_w = prim_width / 2;
> + if (out_h > prim_height / 2)
> + out_h = prim_height / 2;
> +
> + sprite_x = (prim_width / 2) - (out_w / 2);
> + sprite_y = (prim_height / 2) - (out_h / 2);
> +
> + keep_moving = 1;
> +
> + // Bounce sprite off the walls
> + while (keep_moving) {
> +
> + // Move the sprite on the screen and flip
> + // the surface if the index has changed
> + // NB: sprite_w and sprite_h must be 16.16 fixed point, herego << 16
> + if (drmModeSetPlane(gfx_fd, sprite_plane_id, curr_connector.crtc,
> + sprite_fb_id, plane_flags,
> + sprite_x, sprite_y,
> + out_w, out_h,
> + 0, 0,
> + sprite_w << 16, sprite_h << 16))
> + printf("Failed to enable sprite plane: %s\n", strerror(errno));
> +
> + if (rotate_crtc)
> + set_plane_rotation(gfx_fd, false, curr_connector.crtc, rotation_crtc);
> + if (rotate_sprite)
> + set_plane_rotation(gfx_fd, true, sprite_plane_id, rotation_sprite);
> +
> + // Fetch a key from input (non-blocking)
> + if (read(0, &key, 1) == 1) {
> + switch (key) {
> + case 'q': // Kill the program
> + case 'Q':
> + goto out;
> + break;
> + case '0':
> + rotation_crtc = BIT(DRM_ROTATE_0);
> + rotation_sprite = rotation_crtc;
> + break;
> + case '1':
> + rotation_crtc = BIT(DRM_ROTATE_90);
> + rotation_sprite = rotation_crtc;
> + break;
> + case '2':
> + rotation_crtc = BIT(DRM_ROTATE_180);
> + rotation_sprite = rotation_crtc;
> + break;
> + case '3':
> + rotation_crtc = BIT(DRM_ROTATE_270);
> + rotation_sprite = rotation_crtc;
> + break;
> + case '4':
> + rotation_crtc = BIT(DRM_REFLECT_X);
> + rotation_sprite = rotation_crtc;
> + break;
> + case '5':
> + rotation_crtc = BIT(DRM_REFLECT_Y);
> + rotation_sprite = rotation_crtc;
> + break;
> + case 'c':
> + rotate_crtc = true;
> + rotation_crtc = BIT(DRM_ROTATE_0);
> + break;
> + case 'C':
> + rotate_crtc = false;
> + break;
> + case 's':
> + rotate_sprite = true;
> + rotation_sprite = BIT(DRM_ROTATE_0);
> + break;
> + case 'S':
> + rotate_sprite = false;
> + break;
> + case 'n': // Next connector
> + case 'N':
> + keep_moving = 0;
> + break;
> + default:
> + break;
> + }
> +
> + // Purge unread characters
> + tcflush(0, TCIFLUSH);
> + }
> +
> + usleep(500000);
> + }
> + }
> +
> +out:
> + // Purge unread characters
> + tcflush(0, TCIFLUSH);
> + // Restore previous terminal settings
> + if (tcsetattr( 0, TCSANOW, &orig_term) != 0) {
> + printf("tcgetattr failure: %s\n", strerror(errno));
> + return;
> + }
> +
> + drmModeFreeResources(gfx_resources);
> +}
> +
> +static void usage(char *name)
> +{
> + printf("usage: %s -s <plane width>x<plane height> [-dhto]\n"
> + "\t-d\t[optional] dump mode information\n"
> + "\t-h\t[optional] output help message\n"
> + "\t-t\t[optional] enable tiling\n"
> + "\t-o\t[optional] <output rect width>x<output rect height>\n\n"
> + "Keyboard control for sprite and crtc rotation ...\n"
> + "\t'q' or 'Q' - Quit the program\n"
> + "\t'n' or 'N' - Switch to next display\n"
> + "\t'c' - Enable/Disable Crtc Rotation\n"
> + "\t's' - Enable/Disable Sprite Rotation\n"
> + "\t'0' - 0 degree Rotation\n"
> + "\t'1' - 90 degree Rotation\n"
> + "\t'2' - 180 degree Rotation\n"
> + "\t'3' - 270 degree Rotation\n"
> + "\t'4' - X Reflection\n"
> + "\t'5' - Y Reflection\n",
> + name);
> +}
> +
> +int main(int argc, char **argv)
> +{
> + int c;
> + int test_overlay = 0,
> + enable_tiling = 0,
> + dump_info = 0;
> + int plane_width = 0,
> + plane_height = 0,
> + out_width = 0,
> + out_height = 0;
> + static char optstr[] = "ds:o:th";
> +
> + opterr = 0;
> + while ((c = getopt(argc, argv, optstr)) != -1) {
> + switch (c) {
> + case 'd': // Dump information
> + dump_info = 1;
> + break;
> + case 't': // Tiling enable
> + enable_tiling = 1;
> + break;
> + case 's': // Surface dimensions
> + if (sscanf(optarg, "%dx%d", &plane_width, &plane_height) != 2)
> + usage(argv[0]);
> + test_overlay = 1;
> + break;
> + case 'o': // Output dimensions
> + if (sscanf(optarg, "%dx%d", &out_width, &out_height) != 2)
> + usage(argv[0]);
> + break;
> + default:
> + printf("unknown option %c\n", c);
> + /* fall through */
> + case 'h': // Help!
> + usage(argv[0]);
> + goto out;
> + }
> + }
> +
> + if (test_overlay) {
> + if (out_width < (plane_width / 2))
> + out_width = plane_width;
> +
> + if (out_height < (plane_height / 2))
> + out_height = plane_height;
> +
> + rotate(enable_tiling, plane_width, plane_height, out_width, out_height, dump_info);
> + } else {
> + printf("Sprite dimensions are required:\n");
> + usage(argv[0]);
> + }
> +
> +out:
> + exit(0);
> +}
> --
> 1.8.5
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
