Differential D9160 Diff 30159 source/blender/blenkernel/intern/image_gpu.c

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source/blender/blenkernel/intern/image_gpu.c

Show First 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	const bool store_premultiplied =
(ibuf->rect_float ? (image ? (image->alpha_mode != IMA_ALPHA_STRAIGHT) : false) :		(ibuf->rect_float ? (image ? (image->alpha_mode != IMA_ALPHA_STRAIGHT) : false) :
(image ? (image->alpha_mode == IMA_ALPHA_PREMUL) : true)));		(image ? (image->alpha_mode == IMA_ALPHA_PREMUL) : true)));
return store_premultiplied;		return store_premultiplied;
}		}

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name UDIM gpu texture		/** \name UDIM gpu texture
* \{ */		* \{ */
		static bool is_over_resolution_limit(int w, int h, bool limit_gl_texture_size)
static bool is_over_resolution_limit(int w, int h)
{		{
return (w > GPU_texture_size_with_limit(w) \|\| h > GPU_texture_size_with_limit(h));		return (w > GPU_texture_size_with_limit(w, limit_gl_texture_size) \|\|
		h > GPU_texture_size_with_limit(h, limit_gl_texture_size));
}		}

static int smaller_power_of_2_limit(int num)		static int smaller_power_of_2_limit(int num, bool limit_gl_texture_size)
{		{
return power_of_2_min_i(GPU_texture_size_with_limit(num));		return power_of_2_min_i(GPU_texture_size_with_limit(num, limit_gl_texture_size));
}		}

static GPUTexture gpu_texture_create_tile_mapping(Image ima, const int multiview_eye)		static GPUTexture gpu_texture_create_tile_mapping(Image ima, const int multiview_eye)
{		{
GPUTexture *tilearray = ima->gputexture[TEXTARGET_2D_ARRAY][multiview_eye];		GPUTexture *tilearray = ima->gputexture[TEXTARGET_2D_ARRAY][multiview_eye];

if (tilearray == NULL) {		if (tilearray == NULL) {
return 0;		return 0;
▲ Show 20 Lines • Show All 42 Lines • ▼ Show 20 Lines	static int compare_packtile(const void a, const void b)
const PackTile tile_a = (const PackTile )a;		const PackTile tile_a = (const PackTile )a;
const PackTile tile_b = (const PackTile )b;		const PackTile tile_b = (const PackTile )b;

return tile_a->pack_score < tile_b->pack_score;		return tile_a->pack_score < tile_b->pack_score;
}		}

static GPUTexture gpu_texture_create_tile_array(Image ima, ImBuf *main_ibuf)		static GPUTexture gpu_texture_create_tile_array(Image ima, ImBuf *main_ibuf)
{		{
		const bool limit_gl_texture_size = (ima->gpuflag & IMA_GPU_MAX_RESOLUTION) == 0;
int arraywidth = 0, arrayheight = 0;		int arraywidth = 0, arrayheight = 0;
ListBase boxes = {NULL};		ListBase boxes = {NULL};

LISTBASE_FOREACH (ImageTile *, tile, &ima->tiles) {		LISTBASE_FOREACH (ImageTile *, tile, &ima->tiles) {
ImageUser iuser;		ImageUser iuser;
BKE_imageuser_default(&iuser);		BKE_imageuser_default(&iuser);
iuser.tile = tile->tile_number;		iuser.tile = tile->tile_number;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, &iuser, NULL);		ImBuf *ibuf = BKE_image_acquire_ibuf(ima, &iuser, NULL);

if (ibuf) {		if (ibuf) {
PackTile packtile = (PackTile )MEM_callocN(sizeof(PackTile), __func__);		PackTile packtile = (PackTile )MEM_callocN(sizeof(PackTile), __func__);
packtile->tile = tile;		packtile->tile = tile;
packtile->boxpack.w = ibuf->x;		packtile->boxpack.w = ibuf->x;
packtile->boxpack.h = ibuf->y;		packtile->boxpack.h = ibuf->y;

if (is_over_resolution_limit(packtile->boxpack.w, packtile->boxpack.h)) {		if (is_over_resolution_limit(
packtile->boxpack.w = smaller_power_of_2_limit(packtile->boxpack.w);		packtile->boxpack.w, packtile->boxpack.h, limit_gl_texture_size)) {
packtile->boxpack.h = smaller_power_of_2_limit(packtile->boxpack.h);		packtile->boxpack.w = smaller_power_of_2_limit(packtile->boxpack.w, limit_gl_texture_size);
		packtile->boxpack.h = smaller_power_of_2_limit(packtile->boxpack.h, limit_gl_texture_size);
}		}
arraywidth = max_ii(arraywidth, packtile->boxpack.w);		arraywidth = max_ii(arraywidth, packtile->boxpack.w);
arrayheight = max_ii(arrayheight, packtile->boxpack.h);		arrayheight = max_ii(arrayheight, packtile->boxpack.h);

/* We sort the tiles by decreasing size, with an additional penalty term		/* We sort the tiles by decreasing size, with an additional penalty term
* for high aspect ratios. This improves packing efficiency. */		* for high aspect ratios. This improves packing efficiency. */
float w = packtile->boxpack.w, h = packtile->boxpack.h;		float w = packtile->boxpack.w, h = packtile->boxpack.h;
packtile->pack_score = max_ff(w, h) / min_ff(w, h) * w * h;		packtile->pack_score = max_ff(w, h) / min_ff(w, h) * w * h;
▲ Show 20 Lines • Show All 120 Lines • ▼ Show 20 Lines	static GPUTexture image_get_gpu_texture(Image ima,
}		}

/* Free any unused GPU textures, since we know we are in a thread with OpenGL		/* Free any unused GPU textures, since we know we are in a thread with OpenGL
* context and might as well ensure we have as much space free as possible. */		* context and might as well ensure we have as much space free as possible. */
gpu_free_unused_buffers();		gpu_free_unused_buffers();

/* Free GPU textures when requesting a different render pass/layer.		/* Free GPU textures when requesting a different render pass/layer.
* When `iuser` isn't set (texture painting single image mode) we assume that		* When `iuser` isn't set (texture painting single image mode) we assume that
* the current `pass` and `layer` should be 0. */		* the current `pass` and `layer` should be 0 and that the texture should be
		* displayed in the maximum possible resolution. */
short requested_pass = iuser ? iuser->pass : 0;		short requested_pass = iuser ? iuser->pass : 0;
short requested_layer = iuser ? iuser->layer : 0;		short requested_layer = iuser ? iuser->layer : 0;
short requested_slot = ima->render_slot;		short requested_slot = ima->render_slot;
		short requested_gpu_flags = iuser ? ((iuser->flag & IMA_SHOW_MAX_RESOLUTION) ?
		IMA_GPU_MAX_RESOLUTION :
		0) :
		IMA_GPU_MAX_RESOLUTION;
		#define GPU_FLAGS_TO_CHECK (IMA_GPU_MAX_RESOLUTION)
if (ima->gpu_pass != requested_pass \|\| ima->gpu_layer != requested_layer \|\|		if (ima->gpu_pass != requested_pass \|\| ima->gpu_layer != requested_layer \|\|
ima->gpu_slot != requested_slot) {		ima->gpu_slot != requested_slot \|\|
		((ima->gpuflag & GPU_FLAGS_TO_CHECK) != requested_gpu_flags)) {
ima->gpu_pass = requested_pass;		ima->gpu_pass = requested_pass;
ima->gpu_layer = requested_layer;		ima->gpu_layer = requested_layer;
ima->gpu_slot = requested_slot;		ima->gpu_slot = requested_slot;
ima->gpuflag \|= IMA_GPU_REFRESH;		ima->gpuflag &= ~GPU_FLAGS_TO_CHECK;
		ima->gpuflag \|= requested_gpu_flags \| IMA_GPU_REFRESH;
}		}
		#undef GPU_FLAGS_TO_CHECK

/* currently, gpu refresh tagging is used by ima sequences */		/* currently, gpu refresh tagging is used by ima sequences */
if (ima->gpuflag & IMA_GPU_REFRESH) {		if (ima->gpuflag & IMA_GPU_REFRESH) {
image_free_gpu(ima, true);		image_free_gpu(ima, true);
ima->gpuflag &= ~IMA_GPU_REFRESH;		ima->gpuflag &= ~IMA_GPU_REFRESH;
}		}

/* Tag as in active use for garbage collector. */		/* Tag as in active use for garbage collector. */
Show All 31 Lines	#undef GPU_FLAGS_TO_CHECK
}		}
else if (textarget == TEXTARGET_TILE_MAPPING) {		else if (textarget == TEXTARGET_TILE_MAPPING) {
*tex = gpu_texture_create_tile_mapping(ima, iuser ? iuser->multiview_eye : 0);		*tex = gpu_texture_create_tile_mapping(ima, iuser ? iuser->multiview_eye : 0);
}		}
else {		else {
const bool use_high_bitdepth = (ima->flag & IMA_HIGH_BITDEPTH);		const bool use_high_bitdepth = (ima->flag & IMA_HIGH_BITDEPTH);
const bool store_premultiplied = BKE_image_has_gpu_texture_premultiplied_alpha(ima,		const bool store_premultiplied = BKE_image_has_gpu_texture_premultiplied_alpha(ima,
ibuf_intern);		ibuf_intern);
		const bool limit_gl_texture_size = (ima->gpuflag & IMA_GPU_MAX_RESOLUTION) == 0;

*tex = IMB_create_gpu_texture(		*tex = IMB_create_gpu_texture(ima->id.name + 2,
ima->id.name + 2, ibuf_intern, use_high_bitdepth, store_premultiplied);		ibuf_intern,
		use_high_bitdepth,
		store_premultiplied,
		limit_gl_texture_size);

GPU_texture_wrap_mode(*tex, true, false);		GPU_texture_wrap_mode(*tex, true, false);

if (GPU_mipmap_enabled()) {		if (GPU_mipmap_enabled()) {
GPU_texture_generate_mipmap(*tex);		GPU_texture_generate_mipmap(*tex);
if (ima) {		if (ima) {
ima->gpuflag \|= IMA_GPU_MIPMAP_COMPLETE;		ima->gpuflag \|= IMA_GPU_MIPMAP_COMPLETE;
}		}
▲ Show 20 Lines • Show All 204 Lines • ▼ Show 20 Lines	static void gpu_texture_update_scaled(GPUTexture *tex,
int full_w,		int full_w,
int full_h,		int full_h,
int x,		int x,
int y,		int y,
int layer,		int layer,
const int *tile_offset,		const int *tile_offset,
const int *tile_size,		const int *tile_size,
int w,		int w,
int h)		int h,
		bool limit_gl_texture_size)
{		{
ImBuf *ibuf;		ImBuf *ibuf;
if (layer > -1) {		if (layer > -1) {
ibuf = update_do_scale(		ibuf = update_do_scale(
rect, rect_float, &x, &y, &w, &h, tile_size[0], tile_size[1], full_w, full_h);		rect, rect_float, &x, &y, &w, &h, tile_size[0], tile_size[1], full_w, full_h);

/* Shift to account for tile packing. */		/* Shift to account for tile packing. */
x += tile_offset[0];		x += tile_offset[0];
y += tile_offset[1];		y += tile_offset[1];
}		}
else {		else {
/* Partial update with scaling. */		/* Partial update with scaling. */
int limit_w = smaller_power_of_2_limit(full_w);		int limit_w = smaller_power_of_2_limit(full_w, limit_gl_texture_size);
int limit_h = smaller_power_of_2_limit(full_h);		int limit_h = smaller_power_of_2_limit(full_h, limit_gl_texture_size);

ibuf = update_do_scale(rect, rect_float, &x, &y, &w, &h, limit_w, limit_h, full_w, full_h);		ibuf = update_do_scale(rect, rect_float, &x, &y, &w, &h, limit_w, limit_h, full_w, full_h);
}		}

void data = (ibuf->rect_float) ? (void )(ibuf->rect_float) : (void *)(ibuf->rect);		void data = (ibuf->rect_float) ? (void )(ibuf->rect_float) : (void *)(ibuf->rect);
eGPUDataFormat data_format = (ibuf->rect_float) ? GPU_DATA_FLOAT : GPU_DATA_UNSIGNED_BYTE;		eGPUDataFormat data_format = (ibuf->rect_float) ? GPU_DATA_FLOAT : GPU_DATA_UNSIGNED_BYTE;

GPU_texture_update_sub(tex, data_format, data, x, y, layer, w, h, 1);		GPU_texture_update_sub(tex, data_format, data, x, y, layer, w, h, 1);
Show All 30 Lines	static void gpu_texture_update_unscaled(GPUTexture *tex,
/* Restore default. */		/* Restore default. */
GPU_unpack_row_length_set(0);		GPU_unpack_row_length_set(0);
}		}

static void gpu_texture_update_from_ibuf(		static void gpu_texture_update_from_ibuf(
GPUTexture tex, Image ima, ImBuf ibuf, ImageTile tile, int x, int y, int w, int h)		GPUTexture tex, Image ima, ImBuf ibuf, ImageTile tile, int x, int y, int w, int h)
{		{
bool scaled;		bool scaled;
		const bool limit_gl_texture_size = (ima->gpuflag & IMA_GPU_MAX_RESOLUTION) == 0;
if (tile != NULL) {		if (tile != NULL) {
int *tilesize = tile->runtime.tilearray_size;		int *tilesize = tile->runtime.tilearray_size;
scaled = (ibuf->x != tilesize[0]) \|\| (ibuf->y != tilesize[1]);		scaled = (ibuf->x != tilesize[0]) \|\| (ibuf->y != tilesize[1]);
}		}
else {		else {
scaled = is_over_resolution_limit(ibuf->x, ibuf->y);		scaled = is_over_resolution_limit(ibuf->x, ibuf->y, limit_gl_texture_size);
}		}

if (scaled) {		if (scaled) {
/* Extra padding to account for bleed from neighboring pixels. */		/* Extra padding to account for bleed from neighboring pixels. */
const int padding = 4;		const int padding = 4;
const int xmax = min_ii(x + w + padding, ibuf->x);		const int xmax = min_ii(x + w + padding, ibuf->x);
const int ymax = min_ii(y + h + padding, ibuf->y);		const int ymax = min_ii(y + h + padding, ibuf->y);
x = max_ii(x - padding, 0);		x = max_ii(x - padding, 0);
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines	static void gpu_texture_update_from_ibuf(
}		}

if (scaled) {		if (scaled) {
/* Slower update where we first have to scale the input pixels. */		/* Slower update where we first have to scale the input pixels. */
if (tile != NULL) {		if (tile != NULL) {
int *tileoffset = tile->runtime.tilearray_offset;		int *tileoffset = tile->runtime.tilearray_offset;
int *tilesize = tile->runtime.tilearray_size;		int *tilesize = tile->runtime.tilearray_size;
int tilelayer = tile->runtime.tilearray_layer;		int tilelayer = tile->runtime.tilearray_layer;
gpu_texture_update_scaled(		gpu_texture_update_scaled(tex,
tex, rect, rect_float, ibuf->x, ibuf->y, x, y, tilelayer, tileoffset, tilesize, w, h);		rect,
}		rect_float,
else {		ibuf->x,
gpu_texture_update_scaled(		ibuf->y,
tex, rect, rect_float, ibuf->x, ibuf->y, x, y, -1, NULL, NULL, w, h);		x,
		y,
		tilelayer,
		tileoffset,
		tilesize,
		w,
		h,
		limit_gl_texture_size);
		}
		else {
		gpu_texture_update_scaled(tex,
		rect,
		rect_float,
		ibuf->x,
		ibuf->y,
		x,
		y,
		-1,
		NULL,
		NULL,
		w,
		h,
		limit_gl_texture_size);
}		}
}		}
else {		else {
/* Fast update at same resolution. */		/* Fast update at same resolution. */
if (tile != NULL) {		if (tile != NULL) {
int *tileoffset = tile->runtime.tilearray_offset;		int *tileoffset = tile->runtime.tilearray_offset;
int tilelayer = tile->runtime.tilearray_layer;		int tilelayer = tile->runtime.tilearray_layer;
gpu_texture_update_unscaled(		gpu_texture_update_unscaled(
▲ Show 20 Lines • Show All 84 Lines • Show Last 20 Lines