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increase gpu constant count to 28

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This commit is contained in:
jacob 2026-02-19 19:34:18 -06:00
parent 2d18116470
commit 7d8b4d6d32
2 changed files with 10 additions and 10 deletions
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16
src/gpu/gpu_shared.cgh
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@ -35,11 +35,11 @@ Struct(G_SamplerStateRef) { u32 v; };
//
// D3D12 exposes 64 root constants and Vulkan exposes 32 push constants.
// Supposedly AMD hardware will start spilling constants once there
// are more than 12 - https://gpuopen.com/learn/rdna-performance-guide/
// Supposedly AMD hardware will start spilling constants once more than
// 12 are used - https://gpuopen.com/learn/rdna-performance-guide/
//
#define G_NumGeneralPurposeConstants (8) // Constants available for any usage
#define G_NumReservedConstants (4) // Constants reserved for internal usage by the GPU layer
#define G_NumGeneralPurposeConstants (24) // Constants available for any usage
#define G_NumReservedConstants (4) // Constants reserved for internal usage by the GPU layer
#define G_NumConstants (G_NumGeneralPurposeConstants + G_NumReservedConstants)
#if IsCpu
@ -59,12 +59,12 @@ Struct(G_SamplerStateRef) { u32 v; };
//~ Reserved constants
// The constants declared below assume this configuration is accurate for slot usage
StaticAssert(G_NumGeneralPurposeConstants == 8);
StaticAssert(G_NumGeneralPurposeConstants == 24);
StaticAssert(G_NumReservedConstants >= 3);
G_ForceDeclConstant(G_RWByteAddressBufferRef, G_ShaderConst_PrintBufferRef, 8);
G_ForceDeclConstant(b32, G_ShaderConst_TweakB32, 9);
G_ForceDeclConstant(f32, G_ShaderConst_TweakF32, 10);
G_ForceDeclConstant(G_RWByteAddressBufferRef, G_ShaderConst_PrintBufferRef, 24);
G_ForceDeclConstant(b32, G_ShaderConst_TweakB32, 25);
G_ForceDeclConstant(f32, G_ShaderConst_TweakF32, 26);
#if IsGpu
#define G_TweakBool G_ShaderConst_TweakB32

4
src/pp/pp_vis/pp_vis_core.c
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@ -2778,8 +2778,8 @@ void V_TickForever(WaveLaneCtx *lane)
//////////////////////////////
//- Push test explosion
// if (frame->held_buttons[Button_G])
if (frame->held_buttons[Button_G] && !prev_frame->held_buttons[Button_G])
if (frame->held_buttons[Button_G])
// if (frame->held_buttons[Button_G] && !prev_frame->held_buttons[Button_G])
{
// Fire
{