doylet/DTRenderer
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Reorganise non/SIMD triangle rendering code

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This commit is contained in:
Doyle Thai 2017-06-02 02:45:37 +10:00
parent 1c1ee6b5e3
commit 68616f3a8b
5 changed files with 939 additions and 1099 deletions
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8
src/DTRenderer.cpp
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@ -1048,7 +1048,7 @@ extern "C" void DTR_Update(PlatformRenderBuffer *const platformRenderBuffer,
DTRRenderTransform rotatingXform = DTRRender_DefaultTriangleTransform(); DTRRenderTransform rotatingXform = DTRRender_DefaultTriangleTransform();
rotatingXform.rotation = rotation; rotatingXform.rotation = rotation;
if (0) if (1)
{ {
DTRDebug_BeginCycleCount("DTR_Update_RenderPrimitiveTriangles", DTRDebug_BeginCycleCount("DTR_Update_RenderPrimitiveTriangles",
DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles); DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles);
@ -1061,7 +1061,7 @@ extern "C" void DTR_Update(PlatformRenderBuffer *const platformRenderBuffer,
DTRDebug_EndCycleCount(DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles); DTRDebug_EndCycleCount(DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles);
} }
if (1) if (0)
{ {
DTRDebug_BeginCycleCount("DTR_Update_RenderModel", DTRDebugCycleCount_DTR_Update_RenderModel); DTRDebug_BeginCycleCount("DTR_Update_RenderModel", DTRDebugCycleCount_DTR_Update_RenderModel);
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
@ -1093,8 +1093,8 @@ extern "C" void DTR_Update(PlatformRenderBuffer *const platformRenderBuffer,
DTRRenderTransform transform = DTRRender_DefaultTransform(); DTRRenderTransform transform = DTRRender_DefaultTransform();
transform.scale = DqnV2_1f(2.0f); transform.scale = DqnV2_1f(2.0f);
LOCAL_PERSIST DqnV2 bitmapP = DqnV2_2f(300, 250); LOCAL_PERSIST DqnV2 bitmapP = DqnV2_2f(500, 250);
bitmapP.x += 3.0f * sinf((f32)input->timeNowInS * 0.5f); bitmapP.x += 2.0f * sinf((f32)input->timeNowInS * 0.5f);
f32 cAngle = (f32)input->timeNowInS; f32 cAngle = (f32)input->timeNowInS;
DqnV4 color = DqnV4_4f(0.5f + 0.5f * sinf(cAngle), 0.5f + 0.5f * sinf(2.9f * cAngle), DqnV4 color = DqnV4_4f(0.5f + 0.5f * sinf(cAngle), 0.5f + 0.5f * sinf(2.9f * cAngle),

14
src/DTRendererAsset.cpp
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@ -713,6 +713,7 @@ FILE_SCOPE void *STBImageMalloc(size_t size)
{ {
DQN_ASSERT(globalSTBImageAllocator); DQN_ASSERT(globalSTBImageAllocator);
if (!globalSTBImageAllocator) return NULL; if (!globalSTBImageAllocator) return NULL;
void *result = DqnMemStack_Push(globalSTBImageAllocator, size); void *result = DqnMemStack_Push(globalSTBImageAllocator, size);
return result; return result;
} }
@ -746,19 +747,21 @@ bool DTRAsset_LoadBitmap(const PlatformAPI api, DqnMemStack *const memStack,
// IMPORTANT(doyle): Look at this line!!! To remind you anytime you think of modifying code here // IMPORTANT(doyle): Look at this line!!! To remind you anytime you think of modifying code here
globalSTBImageAllocator = memStack; globalSTBImageAllocator = memStack;
size_t usageBeforeSTB = memStack->block->used;
// TODO(doyle): We don't need this atm since we are still using a temp stack in this code.
// size_t usageBeforeSTB = memStack->block->used;
const u32 FORCE_4_BPP = 4; const u32 FORCE_4_BPP = 4;
bitmap->bytesPerPixel = FORCE_4_BPP; bitmap->bytesPerPixel = FORCE_4_BPP;
u8 *pixels = stbi_load_from_memory(rawData, (i32)file.size, &bitmap->dim.w, &bitmap->dim.h, u8 *pixels = stbi_load_from_memory(rawData, (i32)file.size, &bitmap->dim.w, &bitmap->dim.h,
NULL, FORCE_4_BPP); NULL, FORCE_4_BPP);
if (!pixels) goto cleanup; if (!pixels) goto cleanup;
result = true; result = true;
// TODO(doyle): See above. Since we use temp stack we can allocate straight into the AssetStack.
#if 0
size_t pixelsSizeInBytes = bitmap->dim.w * bitmap->dim.h * FORCE_4_BPP; size_t pixelsSizeInBytes = bitmap->dim.w * bitmap->dim.h * FORCE_4_BPP;
memStack->block->used = usageBeforeSTB; memStack->block->used = usageBeforeSTB;
if ((usageBeforeSTB + pixelsSizeInBytes) < memStack->block->size) if ((usageBeforeSTB + pixelsSizeInBytes) < memStack->block->size)
{ {
u8 *dest = memStack->block->memory + memStack->block->used; u8 *dest = memStack->block->memory + memStack->block->used;
@ -771,7 +774,9 @@ bool DTRAsset_LoadBitmap(const PlatformAPI api, DqnMemStack *const memStack,
// Otherwise, stbi will call STBImageMalloc which uses our MemStack and // Otherwise, stbi will call STBImageMalloc which uses our MemStack and
// MemStack will allocate a new block for us if it can, so it'll already // MemStack will allocate a new block for us if it can, so it'll already
// be somewhat "suitably" sitting in our memory system. // be somewhat "suitably" sitting in our memory system.
DQN_ASSERT(DQN_INVALID_CODE_PATH);
} }
#endif
bitmap->memory = pixels; bitmap->memory = pixels;
@ -805,6 +810,7 @@ bool DTRAsset_LoadBitmap(const PlatformAPI api, DqnMemStack *const memStack,
} }
cleanup: cleanup:
globalSTBImageAllocator = NULL;
DqnMemStack_EndTempRegion(tmpMemRegion); DqnMemStack_EndTempRegion(tmpMemRegion);
api.FileClose(&file); api.FileClose(&file);

17
src/DTRendererDebug.h
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@ -46,10 +46,19 @@ enum DTRDebugCycleCount
DTRDebugCycleCount_DTR_Update, DTRDebugCycleCount_DTR_Update,
DTRDebugCycleCount_DTR_Update_RenderModel, DTRDebugCycleCount_DTR_Update_RenderModel,
DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles, DTRDebugCycleCount_DTR_Update_RenderPrimitiveTriangles,
DTRDebugCycleCount_SIMD_TexturedTriangle,
DTRDebugCycleCount_SIMD_TexturedTriangle_Rasterise, DTRDebugCycleCount_SIMDTexturedTriangle,
DTRDebugCycleCount_SIMD_TexturedTriangle_RasterisePixel, DTRDebugCycleCount_SIMDTexturedTriangle_Rasterise,
DTRDebugCycleCount_SIMD_TexturedTriangle_SampleTexture, DTRDebugCycleCount_SIMDTexturedTriangle_RasterisePixel,
DTRDebugCycleCount_SIMDTexturedTriangle_SampleTexture,
DTRDebugCycleCount_SIMDTriangle,
DTRDebugCycleCount_SIMDTriangle_Rasterise,
DTRDebugCycleCount_SIMDTriangle_RasterisePixel,
DTRDebugCycleCount_SlowTriangle,
DTRDebugCycleCount_SlowTriangle_Rasterise,
DTRDebugCycleCount_SlowTriangle_RasterisePixel,
DTRDebugCycleCount_Count, DTRDebugCycleCount_Count,
}; };

1983
src/DTRendererRender.cpp
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File diff suppressed because it is too large Load Diff

2
src/build.bat
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@ -39,7 +39,7 @@ REM wd4100 unused argument parameters
REM wd4201 nonstandard extension used: nameless struct/union REM wd4201 nonstandard extension used: nameless struct/union
REM wd4189 local variable is initialised but not referenced REM wd4189 local variable is initialised but not referenced
REM wd4505 unreferenced local function not used will be removed REM wd4505 unreferenced local function not used will be removed
set CompileFlags=-EHsc -GR- -Oi -MT -Z7 -W4 -wd4100 -wd4201 -wd4189 -wd4505 -O2 -FAsc /I..\src\external\ set CompileFlags=-EHsc -GR- -Oi -MT -Z7 -W4 -wd4100 -wd4201 -wd4189 -wd4505 -Od -FAsc /I..\src\external\
set DLLFlags=/Fm%ProjectName% /Fo%ProjectName% /Fa%ProjectName% /Fe%ProjectName% set DLLFlags=/Fm%ProjectName% /Fo%ProjectName% /Fa%ProjectName% /Fe%ProjectName%
set Win32Flags=/FmWin32DTRenderer /FeWin32DTRenderer set Win32Flags=/FmWin32DTRenderer /FeWin32DTRenderer