/*
- * Copyright 2012 Corporation
- *
- * Author:
- * Armin Reese <armin.c.reese@intel.com>
+ * Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* 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 shall be included in
- * all copies or substantial portions of the Software.
+ * 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
+ * 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:
+ * Armin Reese <armin.c.reese@intel.com>
*/
/*
};
#define type_name_fn(res) \
-static const char * res##_str(int type) { \
- unsigned int i; \
- for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \
- if (res##_names[i].type == type) \
+ static const char * res##_str(int type) { \
+ unsigned int i; \
+ for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \
+ if (res##_names[i].type == type) \
return res##_names[i].name; \
- } \
- return "(invalid)"; \
-}
+ } \
+ return "(invalid)"; \
+ }
struct type_name encoder_type_names[] = {
{ DRM_MODE_ENCODER_NONE, "none" },
type_name_fn(encoder_type)
-struct type_name connector_status_names[] = {
- { DRM_MODE_CONNECTED, "connected" },
- { DRM_MODE_DISCONNECTED, "disconnected" },
- { DRM_MODE_UNKNOWNCONNECTION, "unknown" },
-};
+ struct type_name connector_status_names[] = {
+ { DRM_MODE_CONNECTED, "connected" },
+ { DRM_MODE_DISCONNECTED, "disconnected" },
+ { DRM_MODE_UNKNOWNCONNECTION, "unknown" },
+ };
type_name_fn(connector_status)
-struct type_name connector_type_names[] = {
- { DRM_MODE_CONNECTOR_Unknown, "unknown" },
- { DRM_MODE_CONNECTOR_VGA, "VGA" },
- { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
- { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
- { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
- { DRM_MODE_CONNECTOR_Composite, "composite" },
- { DRM_MODE_CONNECTOR_SVIDEO, "s-video" },
- { DRM_MODE_CONNECTOR_LVDS, "LVDS" },
- { DRM_MODE_CONNECTOR_Component, "component" },
- { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" },
- { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort" },
- { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
- { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
- { DRM_MODE_CONNECTOR_TV, "TV" },
- { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort" },
-};
+ struct type_name connector_type_names[] = {
+ { DRM_MODE_CONNECTOR_Unknown, "unknown" },
+ { DRM_MODE_CONNECTOR_VGA, "VGA" },
+ { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
+ { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
+ { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
+ { DRM_MODE_CONNECTOR_Composite, "composite" },
+ { DRM_MODE_CONNECTOR_SVIDEO, "s-video" },
+ { DRM_MODE_CONNECTOR_LVDS, "LVDS" },
+ { DRM_MODE_CONNECTOR_Component, "component" },
+ { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" },
+ { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort" },
+ { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
+ { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
+ { DRM_MODE_CONNECTOR_TV, "TV" },
+ { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort" },
+ };
type_name_fn(connector_type)
-/*
- * 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
+ /*
+ * 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;
};
static void dump_mode(
- drmModeModeInfo *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);
+ 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 gfx_fd,
+ drmModeRes *resources)
{
int i, j;
connector = drmModeGetConnector(gfx_fd, resources->connectors[i]);
if (!connector) {
printf("could not get connector %i: %s\n",
- resources->connectors[i], strerror(errno));
+ 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,
- connector_status_str(connector->connection),
- connector_type_str(connector->connector_type),
- connector->mmWidth, connector->mmHeight,
- connector->count_modes);
+ connector->connector_id,
+ connector->encoder_id,
+ connector_status_str(connector->connection),
+ 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");
+ "vss vse vtot flags type clock\n");
for (j = 0; j < connector->count_modes; j++)
dump_mode(&connector->modes[j]);
}
static void dump_crtcs(
- int gfx_fd,
- drmModeRes *resources)
+ int gfx_fd,
+ drmModeRes *resources)
{
int i;
crtc = drmModeGetCrtc(gfx_fd, resources->crtcs[i]);
if (!crtc) {
printf("could not get crtc %i: %s\n",
- resources->crtcs[i],
- strerror(errno));
+ 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);
+ crtc->crtc_id,
+ crtc->buffer_id,
+ crtc->x, crtc->y,
+ crtc->width, crtc->height);
dump_mode(&crtc->mode);
drmModeFreeCrtc(crtc);
}
static void dump_planes(
- int gfx_fd,
- drmModeRes *resources)
+ int gfx_fd,
+ drmModeRes *resources)
{
drmModePlaneRes *plane_resources;
drmModePlane *ovr;
plane_resources = drmModeGetPlaneResources(gfx_fd);
if (!plane_resources) {
printf("drmModeGetPlaneResources failed: %s\n",
- strerror(errno));
+ strerror(errno));
return;
}
ovr = drmModeGetPlane(gfx_fd, plane_resources->planes[i]);
if (!ovr) {
printf("drmModeGetPlane failed: %s\n",
- strerror(errno));
+ 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);
+ ovr->plane_id, ovr->crtc_id, ovr->fb_id,
+ ovr->crtc_x, ovr->crtc_y, ovr->x, ovr->y,
+ ovr->gamma_size);
drmModeFreePlane(ovr);
}
}
static void connector_find_preferred_mode(
- int gfx_fd,
- drmModeRes *gfx_resources,
- struct connector *c)
+ int gfx_fd,
+ drmModeRes *gfx_resources,
+ struct connector *c)
{
drmModeConnector *connector;
drmModeEncoder *encoder = NULL;
connector = drmModeGetConnector(gfx_fd, c->id);
if (!connector) {
printf("could not get connector %d: %s\n",
- c->id,
- strerror(errno));
+ c->id,
+ strerror(errno));
drmModeFreeConnector(connector);
return;
}
if (!connector->count_modes) {
printf("connector %d has no modes\n",
- c->id);
+ 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);
+ connector->connector_id,
+ c->id);
drmModeFreeConnector(connector);
return;
}
c->mode_valid = 1;
} else {
printf("failed to find any modes on connector %d\n",
- c->id);
+ c->id);
return;
}
}
if (!encoder) {
printf("could not get encoder %i: %s\n",
- gfx_resources->encoders[i],
- strerror(errno));
+ gfx_resources->encoders[i],
+ strerror(errno));
drmModeFreeEncoder(encoder);
continue;
}
plane_resources = drmModeGetPlaneResources(gfx_fd);
if (!plane_resources) {
printf("drmModeGetPlaneResources failed: %s\n",
- strerror(errno));
+ strerror(errno));
return 0;
}
ovr = drmModeGetPlane(gfx_fd, plane_resources->planes[i]);
if (!ovr) {
printf("drmModeGetPlane failed: %s\n",
- strerror(errno));
+ strerror(errno));
continue;
}
}
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)
+ 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;
- struct drm_i915_gem_set_tiling set_tiling;
-
- 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) {
- set_tiling.handle = *prim_handle;
- set_tiling.tiling_mode = I915_TILING_X;
- set_tiling.stride = *prim_stride;
- if (ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling)) {
- printf("Set tiling failed: %s (stride=%d, size=%d)\n",
- strerror(errno), *prim_stride, *prim_size);
- return -1;
- }
- }
-
- prim_fb_ptr = gem_mmap(fd,
- *prim_handle, *prim_size,
- PROT_READ | PROT_WRITE);
-
- if (prim_fb_ptr != NULL) {
- // Write primary surface with gray background
- memset(prim_fb_ptr, 0x3f, *prim_size);
- munmap(prim_fb_ptr, *prim_size);
- }
-
- return 0;
+ uint32_t bytes_per_pixel = sizeof(uint32_t);
+ uint32_t *prim_fb_ptr;
+ struct drm_i915_gem_set_tiling set_tiling;
+
+ 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) {
+ set_tiling.handle = *prim_handle;
+ set_tiling.tiling_mode = I915_TILING_X;
+ set_tiling.stride = *prim_stride;
+ if (ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling)) {
+ printf("Set tiling failed: %s (stride=%d, size=%d)\n",
+ strerror(errno), *prim_stride, *prim_size);
+ return -1;
+ }
+ }
+
+ prim_fb_ptr = gem_mmap(fd,
+ *prim_handle, *prim_size,
+ PROT_READ | PROT_WRITE);
+
+ if (prim_fb_ptr != NULL) {
+ // Write primary surface with gray background
+ memset(prim_fb_ptr, 0x3f, *prim_size);
+ munmap(prim_fb_ptr, *prim_size);
+ }
+
+ return 0;
}
static void fill_sprite(
- int sprite_width,
- int sprite_height,
- int sprite_stride,
- int sprite_index,
- void *sprite_fb_ptr)
+ int sprite_width,
+ int sprite_height,
+ int sprite_stride,
+ int sprite_index,
+ void *sprite_fb_ptr)
{
- __u32 *pLinePat0,
- *pLinePat1,
- *pLinePtr;
- int i,
- line;
- int stripe_width;
-
- stripe_width = ((sprite_width > 64) &&
- (sprite_height > 64)) ? (sprite_index + 1) * 8 :
- (sprite_index + 1) * 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) = ((i / stripe_width) & 0x1) ? 0 : ~0;
- *(pLinePat1 + i) = ~(*(pLinePat0 + i));
- }
-
- 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;
+ __u32 *pLinePat0,
+ *pLinePat1,
+ *pLinePtr;
+ int i,
+ line;
+ int stripe_width;
+
+ stripe_width = ((sprite_width > 64) &&
+ (sprite_height > 64)) ? (sprite_index + 1) * 8 :
+ (sprite_index + 1) * 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) = ((i / stripe_width) & 0x1) ? 0 : ~0;
+ *(pLinePat1 + i) = ~(*(pLinePat0 + i));
+ }
+
+ 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 num_surfaces,
- uint32_t *sprite_handles,
- uint32_t *sprite_stride,
- uint32_t *sprite_size,
- int tiled)
+ int fd,
+ int sprite_width,
+ int sprite_height,
+ uint32_t num_surfaces,
+ uint32_t *sprite_handles,
+ uint32_t *sprite_stride,
+ uint32_t *sprite_size,
+ int tiled)
{
- uint32_t bytes_per_pixel = sizeof(uint32_t);
- uint32_t *sprite_fb_ptr;
- struct drm_i915_gem_set_tiling set_tiling;
- int i;
-
- 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;
- }
-
- for (i = 0; i < num_surfaces; i++) {
- // Create the sprite surface
- sprite_handles[i] = gem_create(fd, *sprite_size);
-
- if (tiled) {
- set_tiling.handle = sprite_handles[i];
- set_tiling.tiling_mode = I915_TILING_X;
- set_tiling.stride = *sprite_stride;
- if (ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling)) {
- printf("Set tiling failed: %s (stride=%d, size=%d)\n",
- strerror(errno), *sprite_stride, *sprite_size);
- return -1;
- }
- }
-
- // Get pointer to the surface
- sprite_fb_ptr = gem_mmap(fd,
- sprite_handles[i], *sprite_size,
- PROT_READ | PROT_WRITE);
-
- if (sprite_fb_ptr != NULL) {
- // Fill with checkerboard pattern
- fill_sprite(
- sprite_width,
- sprite_height,
- *sprite_stride,
- i, sprite_fb_ptr);
-
- munmap(sprite_fb_ptr, *sprite_size);
- } else {
- i--;
- while (i >= 0) {
- gem_close(fd, sprite_handles[i]);
- i--;
- }
- }
- }
-
- return 0;
+ uint32_t bytes_per_pixel = sizeof(uint32_t);
+ uint32_t *sprite_fb_ptr;
+ struct drm_i915_gem_set_tiling set_tiling;
+ int i;
+
+ 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;
+ }
+
+ for (i = 0; i < num_surfaces; i++) {
+ // Create the sprite surface
+ sprite_handles[i] = gem_create(fd, *sprite_size);
+
+ if (tiled) {
+ set_tiling.handle = sprite_handles[i];
+ set_tiling.tiling_mode = I915_TILING_X;
+ set_tiling.stride = *sprite_stride;
+ if (ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling)) {
+ printf("Set tiling failed: %s (stride=%d, size=%d)\n",
+ strerror(errno), *sprite_stride, *sprite_size);
+ return -1;
+ }
+ }
+
+ // Get pointer to the surface
+ sprite_fb_ptr = gem_mmap(fd,
+ sprite_handles[i], *sprite_size,
+ PROT_READ | PROT_WRITE);
+
+ if (sprite_fb_ptr != NULL) {
+ // Fill with checkerboard pattern
+ fill_sprite(
+ sprite_width,
+ sprite_height,
+ *sprite_stride,
+ i, sprite_fb_ptr);
+
+ munmap(sprite_fb_ptr, *sprite_size);
+ } else {
+ i--;
+ while (i >= 0) {
+ gem_close(fd, sprite_handles[i]);
+ i--;
+ }
+ }
+ }
+
+ return 0;
}
static void ricochet(
- int tiled,
- int sprite_w,
- int sprite_h,
- int out_w,
- int out_h,
- int dump_info)
+ 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;
- const int num_surfaces = 3;
- uint32_t sprite_handles[num_surfaces];
- uint32_t sprite_fb_id[num_surfaces];
- 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;
- int sprite_index;
- unsigned int sprite_plane_id;
- uint32_t plane_flags = 0;
- int delta_x,
- delta_y;
- struct timeval stTimeVal;
- long long currTime,
- prevFlipTime,
- prevMoveTime,
- deltaFlipTime,
- deltaMoveTime,
- SleepTime;
- char key;
-
- // Open up I915 graphics device
- gfx_fd = drmOpen("i915", NULL);
- 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,
- num_surfaces,
- &sprite_handles[0],
- &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
- for (sprite_index = 0; sprite_index < num_surfaces; sprite_index++) {
- handles[0] = sprite_handles[sprite_index];
- 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[sprite_index],
- plane_flags);
- gem_close(gfx_fd, sprite_handles[sprite_index]);
-
- if (ret) {
- printf("Failed to add sprite fb (%dx%d): %s\n",
- sprite_w, sprite_h, strerror(errno));
-
- sprite_index--;
- while (sprite_index >= 0) {
- drmModeRmFB(gfx_fd, sprite_fb_id[sprite_index]);
- sprite_index--;
- }
- 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,
- 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,
- 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;
-
- delta_x = 3;
- delta_y = 4;
- sprite_x = (prim_width / 2) - (out_w / 2);
- sprite_y = (prim_height / 2) - (out_h / 2);
-
- currTime = 0;
- prevFlipTime = 0; // Will force immediate sprite flip
- prevMoveTime = 0; // Will force immediate sprite move
- deltaFlipTime = 500000; // Flip sprite surface every 1/2 second
- deltaMoveTime = 100000; // Move sprite every 100 ms
- sprite_index = num_surfaces - 1;
- keep_moving = 1;
-
- // Bounce sprite off the walls
- while (keep_moving) {
- // Obtain system time in usec.
- if (gettimeofday( &stTimeVal, NULL ) != 0) {
- printf("gettimeofday error: %s\n",
- strerror(errno));
- } else {
- currTime = ((long long)stTimeVal.tv_sec * 1000000) + stTimeVal.tv_usec;
- }
-
- // Check if it's time to flip the sprite surface
- if (currTime - prevFlipTime > deltaFlipTime) {
- sprite_index = (sprite_index + 1) % num_surfaces;
-
- prevFlipTime = currTime;
- }
-
- // Move the sprite on the screen and flip
- // the surface if the index has changed
- if (drmModeSetPlane(
- gfx_fd,
- sprite_plane_id,
- curr_connector.crtc,
- sprite_fb_id[sprite_index],
- plane_flags,
- sprite_x, sprite_y,
- out_w, out_h,
- 0, 0,
- sprite_w, sprite_h)) {
- printf("Failed to enable sprite plane: %s\n",
- strerror(errno));
- }
-
- // Check if it's time to move the sprite surface
- if (currTime - prevMoveTime > deltaMoveTime) {
-
- // Compute the next position for sprite
- sprite_x += delta_x;
- sprite_y += delta_y;
- if (sprite_x < 0) {
- sprite_x = 0;
- delta_x = -delta_x;
- }
- else if (sprite_x > prim_width - out_w) {
- sprite_x = prim_width - out_w;
- delta_x = -delta_x;
- }
-
- if (sprite_y < 0) {
- sprite_y = 0;
- delta_y = -delta_y;
- }
- else if (sprite_y > prim_height - out_h) {
- sprite_y = prim_height - out_h;
- delta_y = -delta_y;
- }
-
- prevMoveTime = currTime;
- }
-
- // 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 's': // Slow down sprite movement;
- deltaMoveTime = (deltaMoveTime * 100) / 90;
- if (deltaMoveTime > 800000) {
- deltaMoveTime = 800000;
- }
- break;
- case 'S': // Speed up sprite movement;
- deltaMoveTime = (deltaMoveTime * 100) / 110;
- if (deltaMoveTime < 2000) {
- deltaMoveTime = 2000;
- }
- break;
- case 'f': // Slow down sprite flipping;
- deltaFlipTime = (deltaFlipTime * 100) / 90;
- if (deltaFlipTime > 1000000) {
- deltaFlipTime = 1000000;
- }
- break;
- case 'F': // Speed up sprite flipping;
- deltaFlipTime = (deltaFlipTime * 100) / 110;
- if (deltaFlipTime < 20000) {
- deltaFlipTime = 20000;
- }
- break;
- case 'n': // Next connector
- case 'N':
- keep_moving = 0;
- break;
- default:
- break;
- }
-
- // Purge unread characters
- tcflush(0, TCIFLUSH);
- }
-
- // Wait for min of flip or move deltas
- SleepTime = (deltaFlipTime < deltaMoveTime) ?
- deltaFlipTime : deltaMoveTime;
- usleep(SleepTime);
- }
- }
+ int ret;
+ int gfx_fd;
+ int keep_moving;
+ const int num_surfaces = 3;
+ uint32_t sprite_handles[num_surfaces];
+ uint32_t sprite_fb_id[num_surfaces];
+ 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;
+ int sprite_index;
+ unsigned int sprite_plane_id;
+ uint32_t plane_flags = 0;
+ int delta_x,
+ delta_y;
+ struct timeval stTimeVal;
+ long long currTime,
+ prevFlipTime,
+ prevMoveTime,
+ deltaFlipTime,
+ deltaMoveTime,
+ SleepTime;
+ char key;
+
+ // Open up I915 graphics device
+ gfx_fd = drmOpen("i915", NULL);
+ 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,
+ num_surfaces,
+ &sprite_handles[0],
+ &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
+ for (sprite_index = 0; sprite_index < num_surfaces; sprite_index++) {
+ handles[0] = sprite_handles[sprite_index];
+ 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[sprite_index],
+ plane_flags);
+ gem_close(gfx_fd, sprite_handles[sprite_index]);
+
+ if (ret) {
+ printf("Failed to add sprite fb (%dx%d): %s\n",
+ sprite_w, sprite_h, strerror(errno));
+
+ sprite_index--;
+ while (sprite_index >= 0) {
+ drmModeRmFB(gfx_fd, sprite_fb_id[sprite_index]);
+ sprite_index--;
+ }
+ 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,
+ 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,
+ 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;
+
+ delta_x = 3;
+ delta_y = 4;
+ sprite_x = (prim_width / 2) - (out_w / 2);
+ sprite_y = (prim_height / 2) - (out_h / 2);
+
+ currTime = 0;
+ prevFlipTime = 0; // Will force immediate sprite flip
+ prevMoveTime = 0; // Will force immediate sprite move
+ deltaFlipTime = 500000; // Flip sprite surface every 1/2 second
+ deltaMoveTime = 100000; // Move sprite every 100 ms
+ sprite_index = num_surfaces - 1;
+ keep_moving = 1;
+
+ // Bounce sprite off the walls
+ while (keep_moving) {
+ // Obtain system time in usec.
+ if (gettimeofday( &stTimeVal, NULL ) != 0) {
+ printf("gettimeofday error: %s\n",
+ strerror(errno));
+ } else {
+ currTime = ((long long)stTimeVal.tv_sec * 1000000) + stTimeVal.tv_usec;
+ }
+
+ // Check if it's time to flip the sprite surface
+ if (currTime - prevFlipTime > deltaFlipTime) {
+ sprite_index = (sprite_index + 1) % num_surfaces;
+
+ prevFlipTime = currTime;
+ }
+
+ // Move the sprite on the screen and flip
+ // the surface if the index has changed
+ if (drmModeSetPlane(
+ gfx_fd,
+ sprite_plane_id,
+ curr_connector.crtc,
+ sprite_fb_id[sprite_index],
+ plane_flags,
+ sprite_x, sprite_y,
+ out_w, out_h,
+ 0, 0,
+ sprite_w, sprite_h)) {
+ printf("Failed to enable sprite plane: %s\n",
+ strerror(errno));
+ }
+
+ // Check if it's time to move the sprite surface
+ if (currTime - prevMoveTime > deltaMoveTime) {
+
+ // Compute the next position for sprite
+ sprite_x += delta_x;
+ sprite_y += delta_y;
+ if (sprite_x < 0) {
+ sprite_x = 0;
+ delta_x = -delta_x;
+ }
+ else if (sprite_x > prim_width - out_w) {
+ sprite_x = prim_width - out_w;
+ delta_x = -delta_x;
+ }
+
+ if (sprite_y < 0) {
+ sprite_y = 0;
+ delta_y = -delta_y;
+ }
+ else if (sprite_y > prim_height - out_h) {
+ sprite_y = prim_height - out_h;
+ delta_y = -delta_y;
+ }
+
+ prevMoveTime = currTime;
+ }
+
+ // 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 's': // Slow down sprite movement;
+ deltaMoveTime = (deltaMoveTime * 100) / 90;
+ if (deltaMoveTime > 800000) {
+ deltaMoveTime = 800000;
+ }
+ break;
+ case 'S': // Speed up sprite movement;
+ deltaMoveTime = (deltaMoveTime * 100) / 110;
+ if (deltaMoveTime < 2000) {
+ deltaMoveTime = 2000;
+ }
+ break;
+ case 'f': // Slow down sprite flipping;
+ deltaFlipTime = (deltaFlipTime * 100) / 90;
+ if (deltaFlipTime > 1000000) {
+ deltaFlipTime = 1000000;
+ }
+ break;
+ case 'F': // Speed up sprite flipping;
+ deltaFlipTime = (deltaFlipTime * 100) / 110;
+ if (deltaFlipTime < 20000) {
+ deltaFlipTime = 20000;
+ }
+ break;
+ case 'n': // Next connector
+ case 'N':
+ keep_moving = 0;
+ break;
+ default:
+ break;
+ }
+
+ // Purge unread characters
+ tcflush(0, TCIFLUSH);
+ }
+
+ // Wait for min of flip or move deltas
+ SleepTime = (deltaFlipTime < deltaMoveTime) ?
+ deltaFlipTime : deltaMoveTime;
+ usleep(SleepTime);
+ }
+ }
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);
+ // 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 movement and flip rate ...\n"
- "\t'q' or 'Q' - Quit the program\n"
- "\t'n' or 'N' - Switch to next display\n"
- "\t's' - Slow sprite movement\n"
- "\t'S' - Speed up sprite movement\n"
- "\t'f' - Slow sprite surface flipping\n"
- "\t'F' - Speed up sprite surface flipping\n",
- name);
+ "\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 movement and flip rate ...\n"
+ "\t'q' or 'Q' - Quit the program\n"
+ "\t'n' or 'N' - Switch to next display\n"
+ "\t's' - Slow sprite movement\n"
+ "\t'S' - Speed up sprite movement\n"
+ "\t'f' - Slow sprite surface flipping\n"
+ "\t'F' - Speed up sprite surface flipping\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;
+ 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;
+ 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;
- }
-
- ricochet(enable_tiling,
- plane_width,
- plane_height,
- out_width,
- out_height,
- dump_info);
+ if (out_width < (plane_width / 2)) {
+ out_width = plane_width;
+ }
+
+ if (out_height < (plane_height / 2)) {
+ out_height = plane_height;
+ }
+
+ ricochet(enable_tiling,
+ plane_width,
+ plane_height,
+ out_width,
+ out_height,
+ dump_info);
} else {
- printf("Sprite dimensions are required:\n");
- usage(argv[0]);
+ printf("Sprite dimensions are required:\n");
+ usage(argv[0]);
}
out:
projects / platform / upstream / intel-gpu-tools.git / commitdiff