renderControl_enc: Add rcCreateBuffer2 method.

This change adds a new rendercontrol method:

  uint32_t rcCreateBuffer2(size, memoryProperty)

This is used to create Vulkan buffers with given memory
properties.

This will be used on host-visible buffers on Vulkan AEMU/FEMU.

Change-Id: Icc4f5ab972ed8d747e4924d0696d085469a9646c

7 files changed, 56 insertions, 1 deletions

diff --git a/system/renderControl_enc/renderControl_client_context.cpp b/system/renderControl_enc/renderControl_client_context.cpp
index 34e973d1..ded019b8 100644
--- a/system/renderControl_enc/renderControl_client_context.cpp
+++ b/system/renderControl_enc/renderControl_client_context.cpp
@@ -63,6 +63,7 @@ int renderControl_client_context_t::initDispatchByName(void *(*getProc)(const ch
 	rcCloseBuffer = (rcCloseBuffer_client_proc_t) getProc("rcCloseBuffer", userData);
 	rcSetColorBufferVulkanMode2 = (rcSetColorBufferVulkanMode2_client_proc_t) getProc("rcSetColorBufferVulkanMode2", userData);
 	rcMapGpaToBufferHandle = (rcMapGpaToBufferHandle_client_proc_t) getProc("rcMapGpaToBufferHandle", userData);
+	rcCreateBuffer2 = (rcCreateBuffer2_client_proc_t) getProc("rcCreateBuffer2", userData);
 	return 0;
 }
 
diff --git a/system/renderControl_enc/renderControl_client_context.h b/system/renderControl_enc/renderControl_client_context.h
index 62518fcf..54749dfd 100644
--- a/system/renderControl_enc/renderControl_client_context.h
+++ b/system/renderControl_enc/renderControl_client_context.h
@@ -63,6 +63,7 @@ struct renderControl_client_context_t {
 	rcCloseBuffer_client_proc_t rcCloseBuffer;
 	rcSetColorBufferVulkanMode2_client_proc_t rcSetColorBufferVulkanMode2;
 	rcMapGpaToBufferHandle_client_proc_t rcMapGpaToBufferHandle;
+	rcCreateBuffer2_client_proc_t rcCreateBuffer2;
 	virtual ~renderControl_client_context_t() {}
 
 	typedef renderControl_client_context_t *CONTEXT_ACCESSOR_TYPE(void);
diff --git a/system/renderControl_enc/renderControl_client_proc.h b/system/renderControl_enc/renderControl_client_proc.h
index a303e36a..9f8f39c9 100644
--- a/system/renderControl_enc/renderControl_client_proc.h
+++ b/system/renderControl_enc/renderControl_client_proc.h
@@ -65,6 +65,7 @@ typedef uint32_t (renderControl_APIENTRY *rcCreateBuffer_client_proc_t) (void *
 typedef void (renderControl_APIENTRY *rcCloseBuffer_client_proc_t) (void * ctx, uint32_t);
 typedef GLint (renderControl_APIENTRY *rcSetColorBufferVulkanMode2_client_proc_t) (void * ctx, uint32_t, uint32_t, uint32_t);
 typedef int (renderControl_APIENTRY *rcMapGpaToBufferHandle_client_proc_t) (void * ctx, uint32_t, uint64_t);
+typedef uint32_t (renderControl_APIENTRY *rcCreateBuffer2_client_proc_t) (void * ctx, uint64_t, uint32_t);
 
 
 #endif
diff --git a/system/renderControl_enc/renderControl_enc.cpp b/system/renderControl_enc/renderControl_enc.cpp
index f4024054..f9994c47 100644
--- a/system/renderControl_enc/renderControl_enc.cpp
+++ b/system/renderControl_enc/renderControl_enc.cpp
@@ -2103,6 +2103,48 @@ int rcMapGpaToBufferHandle_enc(void *self , uint32_t bufferHandle, uint64_t gpa)
 	return retval;
 }
 
+uint32_t rcCreateBuffer2_enc(void *self , uint64_t size, uint32_t memoryProperty)
+{
+	AEMU_SCOPED_TRACE("rcCreateBuffer2 encode");
+
+	renderControl_encoder_context_t *ctx = (renderControl_encoder_context_t *)self;
+	IOStream *stream = ctx->m_stream;
+	ChecksumCalculator *checksumCalculator = ctx->m_checksumCalculator;
+	bool useChecksum = checksumCalculator->getVersion() > 0;
+
+	 unsigned char *ptr;
+	 unsigned char *buf;
+	 const size_t sizeWithoutChecksum = 8 + 8 + 4;
+	 const size_t checksumSize = checksumCalculator->checksumByteSize();
+	 const size_t totalSize = sizeWithoutChecksum + checksumSize;
+	buf = stream->alloc(totalSize);
+	ptr = buf;
+	int tmp = OP_rcCreateBuffer2;memcpy(ptr, &tmp, 4); ptr += 4;
+	memcpy(ptr, &totalSize, 4);  ptr += 4;
+
+		memcpy(ptr, &size, 8); ptr += 8;
+		memcpy(ptr, &memoryProperty, 4); ptr += 4;
+
+	if (useChecksum) checksumCalculator->addBuffer(buf, ptr-buf);
+	if (useChecksum) checksumCalculator->writeChecksum(ptr, checksumSize); ptr += checksumSize;
+
+
+	uint32_t retval;
+	stream->readback(&retval, 4);
+	if (useChecksum) checksumCalculator->addBuffer(&retval, 4);
+	if (useChecksum) {
+		unsigned char *checksumBufPtr = NULL;
+		unsigned char checksumBuf[ChecksumCalculator::kMaxChecksumSize];
+		if (checksumSize > 0) checksumBufPtr = &checksumBuf[0];
+		stream->readback(checksumBufPtr, checksumSize);
+		if (!checksumCalculator->validate(checksumBufPtr, checksumSize)) {
+			ALOGE("rcCreateBuffer2: GL communication error, please report this issue to b.android.com.\n");
+			abort();
+		}
+	}
+	return retval;
+}
+
 }  // namespace
 
 renderControl_encoder_context_t::renderControl_encoder_context_t(IOStream *stream, ChecksumCalculator *checksumCalculator)
@@ -2163,5 +2205,6 @@ renderControl_encoder_context_t::renderControl_encoder_context_t(IOStream *strea
 	this->rcCloseBuffer = &rcCloseBuffer_enc;
 	this->rcSetColorBufferVulkanMode2 = &rcSetColorBufferVulkanMode2_enc;
 	this->rcMapGpaToBufferHandle = &rcMapGpaToBufferHandle_enc;
+	this->rcCreateBuffer2 = &rcCreateBuffer2_enc;
 }
 
diff --git a/system/renderControl_enc/renderControl_entry.cpp b/system/renderControl_enc/renderControl_entry.cpp
index 2d38bc11..2f30f4c6 100644
--- a/system/renderControl_enc/renderControl_entry.cpp
+++ b/system/renderControl_enc/renderControl_entry.cpp
@@ -58,6 +58,7 @@ extern "C" {
 	void rcCloseBuffer(uint32_t buffer);
 	GLint rcSetColorBufferVulkanMode2(uint32_t colorBuffer, uint32_t mode, uint32_t memoryProperty);
 	int rcMapGpaToBufferHandle(uint32_t bufferHandle, uint64_t gpa);
+	uint32_t rcCreateBuffer2(uint64_t size, uint32_t memoryProperty);
 };
 
 #ifndef GET_CONTEXT
@@ -384,3 +385,9 @@ int rcMapGpaToBufferHandle(uint32_t bufferHandle, uint64_t gpa)
 	return ctx->rcMapGpaToBufferHandle(ctx, bufferHandle, gpa);
 }
 
+uint32_t rcCreateBuffer2(uint64_t size, uint32_t memoryProperty)
+{
+	GET_CONTEXT;
+	return ctx->rcCreateBuffer2(ctx, size, memoryProperty);
+}
+
diff --git a/system/renderControl_enc/renderControl_ftable.h b/system/renderControl_enc/renderControl_ftable.h
index d41bd632..3cec1d36 100644
--- a/system/renderControl_enc/renderControl_ftable.h
+++ b/system/renderControl_enc/renderControl_ftable.h
@@ -61,6 +61,7 @@ static const struct _renderControl_funcs_by_name {
 	{"rcCloseBuffer", (void*)rcCloseBuffer},
 	{"rcSetColorBufferVulkanMode2", (void*)rcSetColorBufferVulkanMode2},
 	{"rcMapGpaToBufferHandle", (void*)rcMapGpaToBufferHandle},
+	{"rcCreateBuffer2", (void*)rcCreateBuffer2},
 };
 static const int renderControl_num_funcs = sizeof(renderControl_funcs_by_name) / sizeof(struct _renderControl_funcs_by_name);
 
diff --git a/system/renderControl_enc/renderControl_opcodes.h b/system/renderControl_enc/renderControl_opcodes.h
index df1803a3..a59306d0 100644
--- a/system/renderControl_enc/renderControl_opcodes.h
+++ b/system/renderControl_enc/renderControl_opcodes.h
@@ -56,7 +56,8 @@
 #define OP_rcCloseBuffer 					10050
 #define OP_rcSetColorBufferVulkanMode2 					10051
 #define OP_rcMapGpaToBufferHandle 					10052
-#define OP_last 					10053
+#define OP_rcCreateBuffer2 					10053
+#define OP_last 					10054
 
 
 #endif