GPUPickState Struct Reference

Public Attributes
GPUSelectBuffer *	buffer
eGPUSelectMode	mode
struct {
DepthBufCache *   rect_depth
DepthBufCache *   rect_depth_test
int   clip_readpixels [4]
bool   is_init
uint   prev_id
}	gpu
struct {
rcti   clip_rect
uint   rect_len
}	src
struct {
rcti   clip_rect
uint   rect_len
}	dst
bool	use_cache
bool	is_cached
struct {
SubRectStride   sub_rect
ListBase   bufs
}	cache
union {
struct {
DepthID *   hits
uint   hits_len
uint   hits_len_alloc
}   all
struct {
uint *   rect_id
}   nearest
};
int	viewport [4]
int	scissor [4]
eGPUWriteMask	write_mask
eGPUDepthTest	depth_test

Detailed Description

Depth sorting.

Definition at line 228 of file gpu_select_pick.cc.

Member Data Documentation

[union]

union { ... } GPUPickState

Picking methods.

[struct]

struct { ... } GPUPickState::all

GPU_SELECT_PICK_ALL

Referenced by gpu_select_load_id_pass_all(), gpu_select_pick_begin(), and gpu_select_pick_end().

buffer

GPUSelectBuffer* GPUPickState::buffer

Cache on initialization.

Definition at line 230 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), and gpu_select_pick_end().

bufs

ListBase GPUPickState::bufs

List of DepthBufCache, sized of 'src.clip_rect'.

Definition at line 269 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_cache_end(), gpu_select_pick_cache_load_id(), gpu_select_pick_end(), and gpu_select_pick_load_id().

[struct]

struct { ... } GPUPickState::cache

Referenced by gpu_select_load_id_pass_all(), gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), gpu_select_pick_cache_end(), gpu_select_pick_cache_load_id(), gpu_select_pick_end(), and gpu_select_pick_load_id().

clip_readpixels

int GPUPickState::clip_readpixels[4]

Pass to GPU_framebuffer_read_depth(x, y, w, h).

Definition at line 242 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), and gpu_select_pick_load_id().

clip_rect

rcti GPUPickState::clip_rect

Definition at line 254 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin().

depth_test

eGPUDepthTest GPUPickState::depth_test

Definition at line 291 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), and gpu_select_pick_end().

[struct]

struct { ... } GPUPickState::dst

Referenced by gpu_select_load_id_pass_all(), gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), and gpu_select_pick_end().

[struct]

struct { ... } GPUPickState::gpu

GPU drawing, never use when is_cached == true.

Referenced by gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

hits

DepthID* GPUPickState::hits

Definition at line 276 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_all(), gpu_select_pick_begin(), and gpu_select_pick_end().

hits_len

uint GPUPickState::hits_len

Definition at line 277 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_all(), gpu_select_pick_begin(), and gpu_select_pick_end().

hits_len_alloc

uint GPUPickState::hits_len_alloc

Definition at line 278 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_all(), gpu_select_pick_begin(), and gpu_select_pick_end().

is_cached

bool GPUPickState::is_cached

Definition at line 260 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_all(), gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), gpu_select_pick_cache_begin(), gpu_select_pick_cache_end(), gpu_select_pick_cache_load_id(), gpu_select_pick_end(), and gpu_select_pick_is_cached().

is_init

bool GPUPickState::is_init

Set after first draw.

Definition at line 245 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

mode

eGPUSelectMode GPUPickState::mode

Mode of this operation.

Definition at line 232 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), gpu_select_pick_cache_load_id(), gpu_select_pick_end(), and gpu_select_pick_load_id().

[struct]

struct { ... } GPUPickState::nearest

GPU_SELECT_PICK_NEAREST

Referenced by gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), and gpu_select_pick_end().

prev_id

uint GPUPickState::prev_id

Definition at line 246 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

rect_depth

DepthBufCache* GPUPickState::rect_depth

The current depth, accumulated while drawing.

Definition at line 237 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

rect_depth_test

DepthBufCache* GPUPickState::rect_depth_test

Scratch buffer, avoid allocations every time (when not caching).

Definition at line 239 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

rect_id

uint* GPUPickState::rect_id

Definition at line 283 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), and gpu_select_pick_end().

rect_len

uint GPUPickState::rect_len

Definition at line 255 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_all(), gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

scissor

int GPUPickState::scissor[4]

Definition at line 289 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin().

[struct]

struct { ... } GPUPickState::src

src: data stored in 'cache' and 'gpu', dst: use when cached region is smaller (where src -> dst isn't 1:1).

Referenced by gpu_select_load_id_pass_all(), gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), gpu_select_pick_end(), and gpu_select_pick_load_id().

sub_rect

SubRectStride GPUPickState::sub_rect

Cleanup used for iterating over both source and destination buffers: src.clip_rect -> dst.clip_rect.

Definition at line 266 of file gpu_select_pick.cc.

Referenced by gpu_select_load_id_pass_all(), gpu_select_load_id_pass_nearest(), gpu_select_pick_begin(), gpu_select_pick_cache_load_id(), and gpu_select_pick_end().

use_cache

bool GPUPickState::use_cache

Store cache between GPU_select_cache_begin/end

Definition at line 259 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), gpu_select_pick_cache_begin(), gpu_select_pick_cache_end(), gpu_select_pick_end(), and gpu_select_pick_load_id().

viewport

int GPUPickState::viewport[4]

Previous state to restore after drawing.

Definition at line 288 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_end().

write_mask

eGPUWriteMask GPUPickState::write_mask

Definition at line 290 of file gpu_select_pick.cc.

Referenced by gpu_select_pick_begin(), and gpu_select_pick_end().

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The documentation for this struct was generated from the following file:

• gpu_select_pick.cc