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Encoding sort key depending on view mode.

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This commit is contained in:
Branimir Karadžić 2017-06-15 16:41:59 -07:00
parent 1e634c9cf5
commit 0780a3a7c9
2 changed files with 15 additions and 8 deletions
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15
src/bgfx.cpp
View File

@ -873,12 +873,19 @@ namespace bgfx
: _program.idx
;
m_key.m_depth = (uint32_t)_depth;
m_key.m_view = _id;
m_key.m_seq = s_ctx->m_seq[_id] & s_ctx->m_seqMask[_id];
m_key.m_view = _id;
bool key1 = false;
switch (s_ctx->m_viewMode[_id])
{
case ViewMode::Sequential: m_key.m_seq = s_ctx->m_seq[_id]; break;
case ViewMode::DepthAscending: m_key.m_depth = (uint32_t)_depth; key1 = true; break;
case ViewMode::DepthDescending: m_key.m_depth = (uint32_t)-_depth; key1 = true; break;
default: break;
}
s_ctx->m_seq[_id]++;
uint64_t key = m_key.encodeDraw();
uint64_t key = m_key.encodeDraw(key1);
m_sortKeys[m_num] = key;
m_sortValues[m_num] = m_numRenderItems;
++m_num;

8
src/bgfx_p.h
View File

@ -839,7 +839,7 @@ namespace bgfx
//
struct SortKey
{
uint64_t encodeDraw(bool _key1 = false)
uint64_t encodeDraw(bool _key1)
{
if (_key1)
{
@ -1486,7 +1486,7 @@ namespace bgfx
SortKey term;
term.reset();
term.m_program = kInvalidHandle;
m_sortKeys[BGFX_CONFIG_MAX_DRAW_CALLS] = term.encodeDraw();
m_sortKeys[BGFX_CONFIG_MAX_DRAW_CALLS] = term.encodeDraw(false);
m_sortValues[BGFX_CONFIG_MAX_DRAW_CALLS] = BGFX_CONFIG_MAX_DRAW_CALLS;
bx::memSet(m_occlusion, 0xff, sizeof(m_occlusion) );
}
@ -3876,7 +3876,7 @@ namespace bgfx
BGFX_API_FUNC(void setViewMode(uint8_t _id, ViewMode::Enum _mode) )
{
m_seqMask[_id] = _mode == ViewMode::Sequential ? 0xffff : 0x0;
m_viewMode[_id] = uint8_t(_mode);
}
BGFX_API_FUNC(void setViewFrameBuffer(uint8_t _id, FrameBufferHandle _handle) )
@ -4393,7 +4393,7 @@ namespace bgfx
Matrix4 m_proj[2][BGFX_CONFIG_MAX_VIEWS];
uint8_t m_viewFlags[BGFX_CONFIG_MAX_VIEWS];
uint16_t m_seq[BGFX_CONFIG_MAX_VIEWS];
uint16_t m_seqMask[BGFX_CONFIG_MAX_VIEWS];
uint8_t m_viewMode[BGFX_CONFIG_MAX_VIEWS];
uint8_t m_colorPaletteDirty;