intel_sprite_on: coding style fixes

It was driving me nuts...

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2012-09-12 17:27:08 -07:00
parent 5b5a7a806f
commit 93e5b4477f

View File

@ -53,8 +53,7 @@
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
struct type_name
{
struct type_name {
int type;
const char *name;
};
@ -76,18 +75,16 @@ struct type_name encoder_type_names[] = {
{ DRM_MODE_ENCODER_LVDS, "LVDS" },
{ DRM_MODE_ENCODER_TVDAC, "TVDAC" },
};
type_name_fn(encoder_type)
struct type_name connector_status_names[] = {
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[] = {
struct type_name connector_type_names[] = {
{ DRM_MODE_CONNECTOR_Unknown, "unknown" },
{ DRM_MODE_CONNECTOR_VGA, "VGA" },
{ DRM_MODE_CONNECTOR_DVII, "DVI-I" },
@ -103,19 +100,17 @@ type_name_fn(connector_status)
{ 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
{
struct connector {
uint32_t id;
int mode_valid;
drmModeModeInfo mode;
@ -125,8 +120,7 @@ type_name_fn(connector_type)
int pipe;
};
static void dump_mode(
drmModeModeInfo *mode)
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,
@ -144,9 +138,7 @@ static void dump_mode(
mode->clock);
}
static void dump_connectors(
int gfx_fd,
drmModeRes *resources)
static void dump_connectors(int gfx_fd, drmModeRes *resources)
{
int i, j;
@ -174,8 +166,7 @@ static void dump_connectors(
continue;
printf(" modes:\n");
printf(" name refresh (Hz) hdisp hss hse htot vdisp "
"vss vse vtot flags type clock\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]);
@ -184,9 +175,7 @@ static void dump_connectors(
printf("\n");
}
static void dump_crtcs(
int gfx_fd,
drmModeRes *resources)
static void dump_crtcs(int gfx_fd, drmModeRes *resources)
{
int i;
@ -214,9 +203,7 @@ static void dump_crtcs(
printf("\n");
}
static void dump_planes(
int gfx_fd,
drmModeRes *resources)
static void dump_planes(int gfx_fd, drmModeRes *resources)
{
drmModePlaneRes *plane_resources;
drmModePlane *ovr;
@ -251,8 +238,7 @@ static void dump_planes(
return;
}
static void connector_find_preferred_mode(
int gfx_fd,
static void connector_find_preferred_mode(int gfx_fd,
drmModeRes *gfx_resources,
struct connector *c)
{
@ -380,14 +366,9 @@ static int connector_find_plane(int gfx_fd, struct connector *c)
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)
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;
@ -436,9 +417,7 @@ static int prepare_primary_surface(
}
}
prim_fb_ptr = gem_mmap(fd,
*prim_handle, *prim_size,
PROT_READ | PROT_WRITE);
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
@ -449,12 +428,8 @@ static int prepare_primary_surface(
return 0;
}
static void fill_sprite(
int sprite_width,
int sprite_height,
int sprite_stride,
int sprite_index,
void *sprite_fb_ptr)
static void fill_sprite(int sprite_width, int sprite_height, int sprite_stride,
int sprite_index, void *sprite_fb_ptr)
{
__u32 *pLinePat0,
*pLinePat1,
@ -491,14 +466,9 @@ static void fill_sprite(
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,
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)
{
uint32_t bytes_per_pixel = sizeof(uint32_t);
@ -557,11 +527,7 @@ static int prepare_sprite_surfaces(
if (sprite_fb_ptr != NULL) {
// Fill with checkerboard pattern
fill_sprite(
sprite_width,
sprite_height,
*sprite_stride,
i, sprite_fb_ptr);
fill_sprite(sprite_width, sprite_height, *sprite_stride, i, sprite_fb_ptr);
munmap(sprite_fb_ptr, *sprite_size);
} else {
@ -576,13 +542,8 @@ static int prepare_sprite_surfaces(
return 0;
}
static void ricochet(
int tiled,
int sprite_w,
int sprite_h,
int out_w,
int out_h,
int dump_info)
static void ricochet(int tiled, int sprite_w, int sprite_h,
int out_w, int out_h, int dump_info)
{
int ret;
int gfx_fd;
@ -657,8 +618,7 @@ static void ricochet(
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));
printf("tcgetattr failure: %s\n", strerror(errno));
return;
}
@ -702,14 +662,8 @@ static void ricochet(
}
// Add the primary surface framebuffer
ret = drmModeAddFB(
gfx_fd,
prim_width,
prim_height,
24, 32,
prim_stride,
prim_handle,
&prim_fb_id);
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) {
@ -719,14 +673,9 @@ static void ricochet(
}
// Allocate and fill sprite surfaces
ret = prepare_sprite_surfaces(
gfx_fd,
sprite_w,
sprite_h,
num_surfaces,
ret = prepare_sprite_surfaces(gfx_fd, sprite_w, sprite_h, num_surfaces,
&sprite_handles[0],
&sprite_stride,
&sprite_size,
&sprite_stride, &sprite_size,
tiled);
if (ret != 0) {
printf("Preparation of sprite surfaces failed %dx%d\n",
@ -746,11 +695,10 @@ static void ricochet(
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);
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) {
@ -809,10 +757,7 @@ static void ricochet(
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);
sprite_w, sprite_h, out_w, out_h);
// Wait for a key-press
while( read(0, &key, 1) == 0);
@ -821,16 +766,9 @@ static void ricochet(
}
// 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)
{
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));
@ -842,8 +780,7 @@ static void ricochet(
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));
ret = drmCommandWrite(gfx_fd, DRM_I915_SET_SPRITE_COLORKEY, &set, sizeof(set));
assert(ret == 0);
// Set up sprite output dimensions, initial position, etc.
@ -868,12 +805,10 @@ static void ricochet(
// 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 {
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) {
@ -884,19 +819,12 @@ static void ricochet(
// 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,
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));
}
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) {
@ -946,15 +874,13 @@ static void ricochet(
break;
case 'f': // Slow down sprite flipping;
deltaFlipTime = (deltaFlipTime * 100) / 90;
if (deltaFlipTime > 1000000) {
if (deltaFlipTime > 1000000)
deltaFlipTime = 1000000;
}
break;
case 'F': // Speed up sprite flipping;
deltaFlipTime = (deltaFlipTime * 100) / 110;
if (deltaFlipTime < 20000) {
if (deltaFlipTime < 20000)
deltaFlipTime = 20000;
}
break;
case 'n': // Next connector
case 'N':
@ -980,8 +906,7 @@ out:
tcflush(0, TCIFLUSH);
// Restore previous terminal settings
if (tcsetattr( 0, TCSANOW, &orig_term) != 0) {
printf("tcgetattr failure: %s\n",
strerror(errno));
printf("tcgetattr failure: %s\n", strerror(errno));
return;
}
@ -1027,14 +952,12 @@ int main(int argc, char **argv)
enable_tiling = 1;
break;
case 's': // Surface dimensions
if (sscanf(optarg, "%dx%d",
&plane_width, &plane_height) != 2)
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)
if (sscanf(optarg, "%dx%d", &out_width, &out_height) != 2)
usage(argv[0]);
break;
default:
@ -1047,20 +970,13 @@ int main(int argc, char **argv)
}
if (test_overlay) {
if (out_width < (plane_width / 2)) {
if (out_width < (plane_width / 2))
out_width = plane_width;
}
if (out_height < (plane_height / 2)) {
if (out_height < (plane_height / 2))
out_height = plane_height;
}
ricochet(enable_tiling,
plane_width,
plane_height,
out_width,
out_height,
dump_info);
ricochet(enable_tiling, plane_width, plane_height, out_width, out_height, dump_info);
} else {
printf("Sprite dimensions are required:\n");
usage(argv[0]);