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Reduce default footprint: optional debug text, drop unused shader copies. (#3938)

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This commit is contained in:
Branimir Karadžić
2026-08-29 22:32:32 -07:00
committed by GitHub
parent 4b4c138fb0
commit c949b911fc
16 changed files with 153 additions and 101 deletions
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src/bgfx.cpp
+29 -8
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@@ -55,7 +55,6 @@ namespace bgfx
, _msg " Use bgfx::getCaps to check " #_caps " backend renderer capabilities." \
);
#if BGFX_CONFIG_USE_TINYSTL
void* TinyStlAllocator::static_allocate(size_t _bytes)
{
return bx::alloc(g_allocator, _bytes);
@@ -68,7 +67,6 @@ namespace bgfx
bx::free(g_allocator, _ptr);
}
}
#endif // BGFX_CONFIG_USE_TINYSTL
struct Superluminal
{
@@ -569,8 +567,10 @@ namespace bgfx
va_end(argList);
}
#if BGFX_CONFIG_DEBUG_TEXT
#include "vs_debugfont.bin.h"
#include "fs_debugfont.bin.h"
#endif // BGFX_CONFIG_DEBUG_TEXT
#include "vs_clear.bin.h"
#include "fs_clear0.bin.h"
#include "fs_clear1.bin.h"
@@ -599,8 +599,10 @@ namespace bgfx
static const EmbeddedShader s_embeddedShaders[] =
{
#if BGFX_CONFIG_DEBUG_TEXT
BGFX_EMBEDDED_SHADER(vs_debugfont),
BGFX_EMBEDDED_SHADER(fs_debugfont),
#endif // BGFX_CONFIG_DEBUG_TEXT
BGFX_EMBEDDED_SHADER(vs_clear),
BGFX_EMBEDDED_SHADER(fs_clear0),
BGFX_EMBEDDED_SHADER(fs_clear1),
@@ -691,6 +693,7 @@ namespace bgfx
}
}
#if BGFX_CONFIG_DEBUG_TEXT
#include "charset.h"
void charsetFillTexture(const uint8_t* _charset, uint8_t* _rgba, uint32_t _height, uint32_t _pitch, uint32_t _bpp)
@@ -710,6 +713,7 @@ namespace bgfx
}
}
}
#endif // BGFX_CONFIG_DEBUG_TEXT
static uint8_t parseAttrTo(char*& _ptr, char _to, uint8_t _default)
{
@@ -787,6 +791,7 @@ namespace bgfx
}
}
#if BGFX_CONFIG_DEBUG_TEXT
static constexpr uint32_t kNumCharsPerBatch = 1024;
static constexpr uint32_t kNumBatchVertices = kNumCharsPerBatch*4;
static constexpr uint32_t kNumBatchIndices = kNumCharsPerBatch*6;
@@ -990,6 +995,19 @@ namespace bgfx
_renderCtx->dbgTextRenderEnd(_blitter);
}
#else
void TextVideoMemBlitter::init(uint8_t /*_scale*/)
{
}
void TextVideoMemBlitter::shutdown()
{
}
void dbgTextSubmit(RendererContextI* /*_renderCtx*/, TextVideoMemBlitter& /*_blitter*/, const TextVideoMem& /*_mem*/)
{
}
#endif // BGFX_CONFIG_DEBUG_TEXT
void ClearQuad::init()
{
@@ -1838,7 +1856,7 @@ namespace bgfx
BGFX_PROFILER_SCOPE("bgfx/DedupBind", kColorSubmit);
Context::BindHashMap& bindHashMap = s_ctx->m_renderBindHashMap;
bindHashMap.clear();
bindHashMap.reset();
RenderItemCount* remap = s_ctx->m_tempValues;
@@ -2959,11 +2977,14 @@ namespace bgfx
bx::memSet(m_seq, 0, sizeof(m_seq) );
m_submit->m_textVideoMem->resize(
m_render->m_textVideoMem->m_small
, m_init.resolution.width
, m_init.resolution.height
);
if (BX_ENABLED(BGFX_CONFIG_DEBUG_TEXT) )
{
m_submit->m_textVideoMem->resize(
m_render->m_textVideoMem->m_small
, m_init.resolution.width
, m_init.resolution.height
);
}
const int64_t now = bx::getHPCounter();
m_submit->m_perfStats.cpuTimeFrame = now - m_frameTimeLast;