wined3d: Remove FLOAT16 vertex attribute conversion support.

All mayor drivers support GL_ARB_half_float_vertex now and the half float conversion doesn't work well in practise. The only game that was ever playable with it was Eve online.

wined3d: Remove FLOAT16 vertex attribute conversion support.
5627ee49 · Stefan Dösinger · Alexandre Julliard · 46d879ee · 5627ee49 · 5627ee49
Commit 5627ee49 authored Feb 06, 2011 by Stefan Dösinger Committed by Alexandre Julliard Apr 12, 2011
Expand all Hide whitespace changes
Inline Side-by-side

Showing with 6 additions and 29 deletions

buffer.c dlls/wined3d/buffer.c +0 -0

state.c dlls/wined3d/state.c +6 -26

wined3d_private.h dlls/wined3d/wined3d_private.h +0 -3

No files found.
--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -4132,7 +4132,6 @@ static void loadNumberedArrays(struct wined3d_stateblock *stateblock,
    GLuint curVBO = gl_info->supported[ARB_VERTEX_BUFFER_OBJECT] ? ~0U : 0;
    int i;
    struct wined3d_buffer *vb;
-    DWORD_PTR shift_index;

    /* Default to no instancing */
    stateblock->device->instancedDraw = FALSE;
@@ -4172,31 +4171,12 @@ static void loadNumberedArrays(struct wined3d_stateblock *stateblock,
             * curVBO will be 0. If there is a vertex buffer but no vbo we
             * won't be load converted attributes anyway. */
            vb = stream->buffer;
-            if (curVBO && vb->conversion_shift)
-            {
-                TRACE("Loading attribute from shifted buffer\n");
-                TRACE("Attrib %d has original stride %d, new stride %d\n",
-                        i, stream_info->elements[i].stride, vb->conversion_stride);
-                TRACE("Original offset %p, additional offset 0x%08x\n",
-                        stream_info->elements[i].data, vb->conversion_shift[(DWORD_PTR)stream_info->elements[i].data]);
-                TRACE("Opengl type %#x\n", stream_info->elements[i].format->gl_vtx_type);
-                shift_index = ((DWORD_PTR)stream_info->elements[i].data + stream->offset);
-                shift_index = shift_index % stream_info->elements[i].stride;
-                GL_EXTCALL(glVertexAttribPointerARB(i, stream_info->elements[i].format->gl_vtx_format,
-                        stream_info->elements[i].format->gl_vtx_type,
-                        stream_info->elements[i].format->gl_normalized,
-                        vb->conversion_stride, stream_info->elements[i].data + vb->conversion_shift[shift_index]
-                        + stateblock->state.load_base_vertex_index * stream_info->elements[i].stride
-                        + stream->offset));
-
-            } else {
-                GL_EXTCALL(glVertexAttribPointerARB(i, stream_info->elements[i].format->gl_vtx_format,
-                        stream_info->elements[i].format->gl_vtx_type,
-                        stream_info->elements[i].format->gl_normalized,
-                        stream_info->elements[i].stride, stream_info->elements[i].data
-                        + stateblock->state.load_base_vertex_index * stream_info->elements[i].stride
-                        + stream->offset));
-            }
+            GL_EXTCALL(glVertexAttribPointerARB(i, stream_info->elements[i].format->gl_vtx_format,
+                    stream_info->elements[i].format->gl_vtx_type,
+                    stream_info->elements[i].format->gl_normalized,
+                    stream_info->elements[i].stride, stream_info->elements[i].data
+                    + stateblock->state.load_base_vertex_index * stream_info->elements[i].stride
+                    + stream->offset));

            if (!(context->numbered_array_mask & (1 << i)))
            {

--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -2451,7 +2451,6 @@ enum wined3d_buffer_conversion_type
    CONV_NONE,
    CONV_D3DCOLOR,
    CONV_POSITIONT,
-    CONV_FLOAT16_2, /* Also handles FLOAT16_4 */
 };

 struct wined3d_map_range
@@ -2493,8 +2492,6 @@ struct wined3d_buffer
    UINT stride;                                            /* 0 if no conversion */
    UINT conversion_stride;                                 /* 0 if no shifted conversion */
    enum wined3d_buffer_conversion_type *conversion_map;    /* NULL if no conversion */
-    /* Extra load offsets, for FLOAT16 conversion */
-    UINT *conversion_shift;                                 /* NULL if no shifted conversion */
 };

 static inline struct wined3d_buffer *buffer_from_resource(struct wined3d_resource *resource)