[D3D 22] Some small optimisations
Lionel Ulmer
lionel.ulmer at free.fr
Sun Dec 15 12:14:31 CST 2002
Hi all,
The order to apply the patches is a bit tricky : first 20, then 20 bis, then
21 or 20 bis 2 (they do not conflict) then 22.
We really need to implement a semaphore with Christian to not collide in
patch naming :-)
Changelog:
Fix a memory leak and optimize a little bit the generic path
--
Lionel Ulmer - http://www.bbrox.org/
-------------- next part --------------
--- ../wine_base/dlls/ddraw/mesa_private.h Sun Dec 15 17:17:15 2002
+++ dlls/ddraw/mesa_private.h Sun Dec 15 19:05:28 2002
@@ -99,6 +99,12 @@
void (*unlock_update)(IDirectDrawSurfaceImpl* This, LPCRECT pRect);
} IDirect3DTextureGLImpl;
+typedef struct {
+ int offset;
+ int extra;
+ void (*handler)(char *vertex, int offset, int extra);
+} D3DFVF_GENERIC;
+
typedef struct IDirect3DDeviceGLImpl
{
struct IDirect3DDeviceImpl parent;
@@ -112,6 +118,12 @@
BOOLEAN last_vertices_transformed;
BOOLEAN last_vertices_lit;
+ /* This is to optimize a little bit the 'slow generic' path for the DrawPrimitive stuff */
+ D3DFVF_GENERIC *handler;
+ DWORD last_vertex_format;
+ DWORD last_vertex_format_size;
+ DWORD last_vertex_format_elements;
+
D3DMATRIX *world_mat;
D3DMATRIX *view_mat;
D3DMATRIX *proj_mat;
--- ../wine_base/dlls/ddraw/d3ddevice/mesa.c Sun Dec 15 19:12:11 2002
+++ dlls/ddraw/d3ddevice/mesa.c Sun Dec 15 19:11:09 2002
@@ -281,7 +281,9 @@
/* Release texture associated with the device */
if (This->current_texture[0] != NULL)
IDirect3DTexture2_Release(ICOM_INTERFACE(This->current_texture[0], IDirect3DTexture2));
-
+
+ if (glThis->handler) HeapFree(GetProcessHeap(), 0, This);
+
ENTER_GL();
glXDestroyContext(glThis->display, glThis->gl_context);
LEAVE_GL();
@@ -902,12 +904,6 @@
float tu1, tv1;
} D3DFVF_TLVERTEX_1;
-typedef struct {
- int offset;
- int extra;
- void (*handler)(char *vertex, int offset, int extra);
-} D3DFVF_GENERIC;
-
/* These are the various handler used in the generic path */
static void handle_xyz(char *vertex, int offset, int extra) {
glVertex3fv((float *) (vertex + offset));
@@ -1018,59 +1014,74 @@
Note that people should write a fast path for all vertex formats out there...
*/
DWORD elements;
- DWORD size = get_flexible_vertex_size(d3dvtVertexType, &elements);
+ DWORD size;
char *vertices = (char *) lpvVertices;
int index;
int current_offset = 0;
int current_position = 0;
- D3DFVF_GENERIC *handler = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, elements * sizeof(D3DFVF_GENERIC));
+ D3DFVF_GENERIC *handler;
- WARN(" using draw_primitive generic path - for better performance, add a fast path for your vertex case !\n");
-
- if ((d3dvtVertexType & D3DFVF_POSITION_MASK) == D3DFVF_XYZ) {
- handler[elements - 1].handler = handle_xyz;
- handler[elements - 1].offset = current_offset;
- current_offset += 3 * sizeof(D3DVALUE);
- } else {
- handler[elements - 1].handler = handle_xyzrhw;
- handler[elements - 1].offset = current_offset;
- current_offset += 4 * sizeof(D3DVALUE);
- }
- if (d3dvtVertexType & D3DFVF_NORMAL) {
- handler[current_position].handler = handle_normal;
- handler[current_position].offset = current_offset;
- current_position += 1;
- current_offset += 3 * sizeof(D3DVALUE);
- }
- if (d3dvtVertexType & D3DFVF_DIFFUSE) {
- handler[current_position].handler = handle_diffuse;
- handler[current_position].offset = current_offset;
- current_position += 1;
- current_offset += sizeof(DWORD);
- }
- if (d3dvtVertexType & D3DFVF_SPECULAR) {
- handler[current_position].handler = handle_specular;
- handler[current_position].offset = current_offset;
- current_position += 1;
- current_offset += sizeof(DWORD);
- }
- if (((d3dvtVertexType & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT) == 1) {
- handler[current_position].handler = handle_texture;
- handler[current_position].offset = current_offset;
- handler[current_position].extra = 0xFF;
- current_position += 1;
- current_offset += 2 * sizeof(D3DVALUE);
- } else {
- int tex_index;
- for (tex_index = 0; tex_index < ((d3dvtVertexType & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT); tex_index++) {
+ if ((glThis->last_vertex_format != d3dvtVertexType) ||
+ (glThis->handler == NULL)) {
+ if (glThis->handler == NULL) HeapFree(GetProcessHeap(), 0, glThis->handler);
+ size = get_flexible_vertex_size(d3dvtVertexType, &elements);
+
+ glThis->handler = handler = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, elements * sizeof(D3DFVF_GENERIC));
+ glThis->last_vertex_format = d3dvtVertexType;
+ glThis->last_vertex_format_size = size;
+ glThis->last_vertex_format_elements = elements;
+
+ if ((d3dvtVertexType & D3DFVF_POSITION_MASK) == D3DFVF_XYZ) {
+ handler[elements - 1].handler = handle_xyz;
+ handler[elements - 1].offset = current_offset;
+ current_offset += 3 * sizeof(D3DVALUE);
+ } else {
+ handler[elements - 1].handler = handle_xyzrhw;
+ handler[elements - 1].offset = current_offset;
+ current_offset += 4 * sizeof(D3DVALUE);
+ }
+ if (d3dvtVertexType & D3DFVF_NORMAL) {
+ handler[current_position].handler = handle_normal;
+ handler[current_position].offset = current_offset;
+ current_position += 1;
+ current_offset += 3 * sizeof(D3DVALUE);
+ }
+ if (d3dvtVertexType & D3DFVF_DIFFUSE) {
+ handler[current_position].handler = handle_diffuse;
+ handler[current_position].offset = current_offset;
+ current_position += 1;
+ current_offset += sizeof(DWORD);
+ }
+ if (d3dvtVertexType & D3DFVF_SPECULAR) {
+ handler[current_position].handler = handle_specular;
+ handler[current_position].offset = current_offset;
+ current_position += 1;
+ current_offset += sizeof(DWORD);
+ }
+ if (((d3dvtVertexType & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT) == 1) {
handler[current_position].handler = handle_texture;
handler[current_position].offset = current_offset;
- handler[current_position].extra = tex_index;
+ handler[current_position].extra = 0xFF;
current_position += 1;
current_offset += 2 * sizeof(D3DVALUE);
+ } else {
+ int tex_index;
+ for (tex_index = 0; tex_index < ((d3dvtVertexType & D3DFVF_TEXCOUNT_MASK) >> D3DFVF_TEXCOUNT_SHIFT); tex_index++) {
+ handler[current_position].handler = handle_texture;
+ handler[current_position].offset = current_offset;
+ handler[current_position].extra = tex_index;
+ current_position += 1;
+ current_offset += 2 * sizeof(D3DVALUE);
+ }
}
+ } else {
+ handler = glThis->handler;
+ size = glThis->last_vertex_format_size;
+ elements = glThis->last_vertex_format_elements;
}
-
+
+ WARN(" using draw_primitive generic path - for better performance, add a fast path for your vertex case !\n");
+
for (index = 0; index < dwIndexCount; index++) {
int i = (dwIndices == NULL) ? index : dwIndices[index];
int elt;
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