diff options
Diffstat (limited to 'nGenEx/VideoDX9VertexBuffer.cpp')
| -rw-r--r-- | nGenEx/VideoDX9VertexBuffer.cpp | 332 |
1 files changed, 166 insertions, 166 deletions
diff --git a/nGenEx/VideoDX9VertexBuffer.cpp b/nGenEx/VideoDX9VertexBuffer.cpp index 08d3bb2..952f43c 100644 --- a/nGenEx/VideoDX9VertexBuffer.cpp +++ b/nGenEx/VideoDX9VertexBuffer.cpp @@ -1,15 +1,15 @@ /* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: nGenEx.lib
- FILE: VideoDX9VertexBuffer.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: nGenEx.lib
+ FILE: VideoDX9VertexBuffer.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- Direct3D Video class for DirectX 9
+ OVERVIEW
+ ========
+ Direct3D Video class for DirectX 9
*/
#include "MemDebug.h"
@@ -28,44 +28,44 @@ extern int VD3D_describe_things; // +--------------------------------------------------------------------+
VideoDX9VertexBuffer::VideoDX9VertexBuffer(VideoDX9* dx9,
- UINT nverts,
- UINT vsize,
- DWORD format,
- DWORD usage)
- : video(dx9), vertex_buffer(0),
- num_verts(nverts), num_locked(0), vert_size(vsize), next_vert(0),
- is_dynamic(false)
+UINT nverts,
+UINT vsize,
+DWORD format,
+DWORD usage)
+: video(dx9), vertex_buffer(0),
+num_verts(nverts), num_locked(0), vert_size(vsize), next_vert(0),
+is_dynamic(false)
{
- UINT len = num_verts * vert_size;
-
- if (video && len) {
- is_dynamic = (usage & D3DUSAGE_DYNAMIC) ? true : false;
- D3DPOOL pool = is_dynamic ? D3DPOOL_DEFAULT : D3DPOOL_MANAGED;
-
- HRESULT hr = video->D3DDevice()->CreateVertexBuffer(len,
- usage,
- format,
- pool,
- &vertex_buffer,
- 0);
-
- if (FAILED(hr)) {
- static int report = 10;
- if (report) {
- VideoDX9Error("Could not create vertex buffer.", hr);
- report--;
- }
-
- num_verts = 0;
- vert_size = 0;
- next_vert = 0;
- }
- }
+ UINT len = num_verts * vert_size;
+
+ if (video && len) {
+ is_dynamic = (usage & D3DUSAGE_DYNAMIC) ? true : false;
+ D3DPOOL pool = is_dynamic ? D3DPOOL_DEFAULT : D3DPOOL_MANAGED;
+
+ HRESULT hr = video->D3DDevice()->CreateVertexBuffer(len,
+ usage,
+ format,
+ pool,
+ &vertex_buffer,
+ 0);
+
+ if (FAILED(hr)) {
+ static int report = 10;
+ if (report) {
+ VideoDX9Error("Could not create vertex buffer.", hr);
+ report--;
+ }
+
+ num_verts = 0;
+ vert_size = 0;
+ next_vert = 0;
+ }
+ }
}
VideoDX9VertexBuffer::~VideoDX9VertexBuffer()
{
- RELEASE(vertex_buffer);
+ RELEASE(vertex_buffer);
}
// +--------------------------------------------------------------------+
@@ -73,68 +73,68 @@ VideoDX9VertexBuffer::~VideoDX9VertexBuffer() BYTE*
VideoDX9VertexBuffer::Lock(UINT count)
{
- if (vertex_buffer && count <= num_verts) {
- DWORD flags = 0;
-
- if (count == 0)
- count = num_verts;
-
- if (is_dynamic) {
- flags = D3DLOCK_NOOVERWRITE;
-
- if (next_vert + count > num_verts) {
- next_vert = 0;
- flags = D3DLOCK_DISCARD;
- }
- }
-
- void* result = 0;
- HRESULT hr = 0;
-
- hr = vertex_buffer->Lock(next_vert * vert_size,
- count * vert_size,
- &result,
- flags);
-
- if (SUCCEEDED(hr)) {
- num_locked = count;
- return (BYTE*) result;
- }
- }
-
- return 0;
+ if (vertex_buffer && count <= num_verts) {
+ DWORD flags = 0;
+
+ if (count == 0)
+ count = num_verts;
+
+ if (is_dynamic) {
+ flags = D3DLOCK_NOOVERWRITE;
+
+ if (next_vert + count > num_verts) {
+ next_vert = 0;
+ flags = D3DLOCK_DISCARD;
+ }
+ }
+
+ void* result = 0;
+ HRESULT hr = 0;
+
+ hr = vertex_buffer->Lock(next_vert * vert_size,
+ count * vert_size,
+ &result,
+ flags);
+
+ if (SUCCEEDED(hr)) {
+ num_locked = count;
+ return (BYTE*) result;
+ }
+ }
+
+ return 0;
}
void
VideoDX9VertexBuffer::Unlock()
{
- if (vertex_buffer && num_locked > 0) {
- vertex_buffer->Unlock();
+ if (vertex_buffer && num_locked > 0) {
+ vertex_buffer->Unlock();
- next_vert += num_locked;
- num_locked = 0;
- }
+ next_vert += num_locked;
+ num_locked = 0;
+ }
}
bool
VideoDX9VertexBuffer::Select(int stream)
{
- if (video && vertex_buffer) {
- HRESULT hr = E_FAIL;
+ if (video && vertex_buffer) {
+ HRESULT hr = E_FAIL;
- if (num_locked > 0)
- Unlock();
+ if (num_locked > 0)
+ Unlock();
- hr = video->D3DDevice()->SetStreamSource(stream,
- vertex_buffer,
- 0,
- vert_size);
+ hr = video->D3DDevice()->SetStreamSource(stream,
+ vertex_buffer,
+ 0,
+ vert_size);
- if (SUCCEEDED(hr))
- return true;
- }
+ if (SUCCEEDED(hr))
+ return true;
+ }
- return false;
+ return false;
}
// +--------------------------------------------------------------------+
@@ -142,19 +142,19 @@ VideoDX9VertexBuffer::Select(int stream) UINT
VideoDX9VertexBuffer::GetNumVerts() const
{
- return num_verts;
+ return num_verts;
}
UINT
VideoDX9VertexBuffer::GetVertSize() const
{
- return vert_size;
+ return vert_size;
}
UINT
VideoDX9VertexBuffer::GetNextVert() const
{
- return next_vert;
+ return next_vert;
}
@@ -164,41 +164,41 @@ VideoDX9VertexBuffer::GetNextVert() const VideoDX9IndexBuffer::VideoDX9IndexBuffer(VideoDX9* dx9,
- UINT nind,
- DWORD usage)
- : video(dx9), index_buffer(0),
- num_indices(nind), num_locked(0), next_index(0),
- is_dynamic(false)
+UINT nind,
+DWORD usage)
+: video(dx9), index_buffer(0),
+num_indices(nind), num_locked(0), next_index(0),
+is_dynamic(false)
{
- UINT len = num_indices * sizeof(WORD);
-
- if (video && len) {
- is_dynamic = (usage & D3DUSAGE_DYNAMIC) ? true : false;
- D3DPOOL pool = is_dynamic ? D3DPOOL_DEFAULT : D3DPOOL_MANAGED;
-
- HRESULT hr = video->D3DDevice()->CreateIndexBuffer(len,
- usage,
- D3DFMT_INDEX16,
- pool,
- &index_buffer,
- 0);
-
- if (FAILED(hr)) {
- static int report = 10;
- if (report) {
- VideoDX9Error("Could not create index buffer.", hr);
- report--;
- }
-
- num_indices = 0;
- next_index = 0;
- }
- }
+ UINT len = num_indices * sizeof(WORD);
+
+ if (video && len) {
+ is_dynamic = (usage & D3DUSAGE_DYNAMIC) ? true : false;
+ D3DPOOL pool = is_dynamic ? D3DPOOL_DEFAULT : D3DPOOL_MANAGED;
+
+ HRESULT hr = video->D3DDevice()->CreateIndexBuffer(len,
+ usage,
+ D3DFMT_INDEX16,
+ pool,
+ &index_buffer,
+ 0);
+
+ if (FAILED(hr)) {
+ static int report = 10;
+ if (report) {
+ VideoDX9Error("Could not create index buffer.", hr);
+ report--;
+ }
+
+ num_indices = 0;
+ next_index = 0;
+ }
+ }
}
VideoDX9IndexBuffer::~VideoDX9IndexBuffer()
{
- RELEASE(index_buffer);
+ RELEASE(index_buffer);
}
// +--------------------------------------------------------------------+
@@ -206,63 +206,63 @@ VideoDX9IndexBuffer::~VideoDX9IndexBuffer() WORD*
VideoDX9IndexBuffer::Lock(UINT count)
{
- if (index_buffer && count <= num_indices) {
- DWORD flags = 0;
-
- if (count == 0)
- count = num_indices;
-
- if (is_dynamic) {
- flags = D3DLOCK_NOOVERWRITE;
-
- if (next_index + count > num_indices) {
- next_index = 0;
- flags = D3DLOCK_DISCARD;
- }
- }
-
- void* result = 0;
- HRESULT hr = 0;
-
- hr = index_buffer->Lock(next_index * 2,
- count * 2,
- &result,
- flags);
-
- if (SUCCEEDED(hr)) {
- num_locked = count;
- return (WORD*) result;
- }
- }
-
- return 0;
+ if (index_buffer && count <= num_indices) {
+ DWORD flags = 0;
+
+ if (count == 0)
+ count = num_indices;
+
+ if (is_dynamic) {
+ flags = D3DLOCK_NOOVERWRITE;
+
+ if (next_index + count > num_indices) {
+ next_index = 0;
+ flags = D3DLOCK_DISCARD;
+ }
+ }
+
+ void* result = 0;
+ HRESULT hr = 0;
+
+ hr = index_buffer->Lock(next_index * 2,
+ count * 2,
+ &result,
+ flags);
+
+ if (SUCCEEDED(hr)) {
+ num_locked = count;
+ return (WORD*) result;
+ }
+ }
+
+ return 0;
}
void
VideoDX9IndexBuffer::Unlock()
{
- if (index_buffer && num_locked > 0) {
- index_buffer->Unlock();
+ if (index_buffer && num_locked > 0) {
+ index_buffer->Unlock();
- next_index += num_locked;
- num_locked = 0;
- }
+ next_index += num_locked;
+ num_locked = 0;
+ }
}
bool
VideoDX9IndexBuffer::Select()
{
- if (video && index_buffer) {
- if (num_locked > 0)
- Unlock();
+ if (video && index_buffer) {
+ if (num_locked > 0)
+ Unlock();
- HRESULT hr = video->D3DDevice()->SetIndices(index_buffer);
+ HRESULT hr = video->D3DDevice()->SetIndices(index_buffer);
- if (SUCCEEDED(hr))
- return true;
- }
+ if (SUCCEEDED(hr))
+ return true;
+ }
- return false;
+ return false;
}
// +--------------------------------------------------------------------+
@@ -270,12 +270,12 @@ VideoDX9IndexBuffer::Select() UINT
VideoDX9IndexBuffer::GetNumIndices() const
{
- return num_indices;
+ return num_indices;
}
UINT
VideoDX9IndexBuffer::GetNextIndex() const
{
- return next_index;
+ return next_index;
}
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