gfx: use uint32_t in draw calls and implement current size query. (#2055)

* gfx: Implement remaining resource commands on D3D12.

Includes: `textureBarrier`, `copyTexture`, `uploadTextureData`, `copyTextureToBuffer`, and `textureSubresourceBarrier`.

* gfx: Implement `CurrentSize` query.

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 14 insertions, 12 deletions

diff --git a/slang-gfx.h b/slang-gfx.h
index f070e30b0..4d414fa7f 100644
--- a/slang-gfx.h
+++ b/slang-gfx.h
@@ -1451,21 +1451,23 @@ public:
 
     virtual SLANG_NO_THROW void SLANG_MCALL setPrimitiveTopology(PrimitiveTopology topology) = 0;
     virtual SLANG_NO_THROW void SLANG_MCALL setVertexBuffers(
-        UInt startSlot,
-        UInt slotCount,
+        uint32_t startSlot,
+        uint32_t slotCount,
         IBufferResource* const* buffers,
-        const UInt* strides,
-        const UInt* offsets) = 0;
-    inline void setVertexBuffer(UInt slot, IBufferResource* buffer, UInt stride, UInt offset = 0)
+        const uint32_t* strides,
+        const uint32_t* offsets) = 0;
+    inline void setVertexBuffer(
+        uint32_t slot, IBufferResource* buffer, uint32_t stride, uint32_t offset = 0)
     {
         setVertexBuffers(slot, 1, &buffer, &stride, &offset);
     }
 
     virtual SLANG_NO_THROW void SLANG_MCALL
-        setIndexBuffer(IBufferResource* buffer, Format indexFormat, UInt offset = 0) = 0;
-    virtual SLANG_NO_THROW void SLANG_MCALL draw(UInt vertexCount, UInt startVertex = 0) = 0;
+        setIndexBuffer(IBufferResource* buffer, Format indexFormat, uint32_t offset = 0) = 0;
     virtual SLANG_NO_THROW void SLANG_MCALL
-        drawIndexed(UInt indexCount, UInt startIndex = 0, UInt baseVertex = 0) = 0;
+        draw(uint32_t vertexCount, uint32_t startVertex = 0) = 0;
+    virtual SLANG_NO_THROW void SLANG_MCALL
+        drawIndexed(uint32_t indexCount, uint32_t startIndex = 0, uint32_t baseVertex = 0) = 0;
     virtual SLANG_NO_THROW void SLANG_MCALL drawIndirect(
         uint32_t maxDrawCount,
         IBufferResource* argBuffer,
@@ -1482,10 +1484,10 @@ public:
     virtual SLANG_NO_THROW Result SLANG_MCALL setSamplePositions(
         uint32_t samplesPerPixel, uint32_t pixelCount, const SamplePosition* samplePositions) = 0;
     virtual SLANG_NO_THROW void SLANG_MCALL drawInstanced(
-        UInt vertexCount,
-        UInt instanceCount,
-        UInt startVertex,
-        UInt startInstanceLocation) = 0;
+        uint32_t vertexCount,
+        uint32_t instanceCount,
+        uint32_t startVertex,
+        uint32_t startInstanceLocation) = 0;
     virtual SLANG_NO_THROW void SLANG_MCALL drawIndexedInstanced(
         uint32_t indexCount,
         uint32_t instanceCount,