From: Józef Kucia Subject: [PATCH 7/9] wined3d: Introduce buffer_conversion_upload() helper function. Message-Id: <1476960658-29001-7-git-send-email-jkucia@codeweavers.com> Date: Thu, 20 Oct 2016 12:50:56 +0200 In-Reply-To: <1476960658-29001-1-git-send-email-jkucia@codeweavers.com> References: <1476960658-29001-1-git-send-email-jkucia@codeweavers.com> Signed-off-by: Józef Kucia --- dlls/wined3d/buffer.c | 122 +++++++++++++++++++++++++++----------------------- 1 file changed, 65 insertions(+), 57 deletions(-) diff --git a/dlls/wined3d/buffer.c b/dlls/wined3d/buffer.c index ebf95c4..7a66283 100644 --- a/dlls/wined3d/buffer.c +++ b/dlls/wined3d/buffer.c @@ -857,6 +857,69 @@ static void buffer_direct_upload(struct wined3d_buffer *This, struct wined3d_con wined3d_buffer_validate_location(This, WINED3D_LOCATION_BUFFER); } +static void buffer_conversion_upload(struct wined3d_buffer *buffer, struct wined3d_context *context) +{ + const struct wined3d_gl_info *gl_info = context->gl_info; + unsigned int i, j, start, end, len, vertex_count; + BYTE *data; + + /* This would potentially invalidate the element array buffer binding. */ + if (buffer->buffer_type_hint != GL_ARRAY_BUFFER) + ERR("Converting data in non-vertex buffer.\n"); + + wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_SYSMEM); + + /* Now for each vertex in the buffer that needs conversion */ + vertex_count = buffer->resource.size / buffer->stride; + + if (!(data = HeapAlloc(GetProcessHeap(), 0, buffer->resource.size))) + { + ERR("Out of memory.\n"); + return; + } + + while (buffer->modified_areas) + { + buffer->modified_areas--; + start = buffer->maps[buffer->modified_areas].offset; + len = buffer->maps[buffer->modified_areas].size; + end = start + len; + + memcpy(data + start, (BYTE *)buffer->resource.heap_memory + start, end - start); + for (i = start / buffer->stride; i < min((end / buffer->stride) + 1, vertex_count); ++i) + { + for (j = 0; j < buffer->stride;) + { + switch (buffer->conversion_map[j]) + { + case CONV_NONE: + /* Done already */ + j += sizeof(DWORD); + break; + case CONV_D3DCOLOR: + j += fixup_d3dcolor((DWORD *) (data + i * buffer->stride + j)); + break; + case CONV_POSITIONT: + j += fixup_transformed_pos((float *) (data + i * buffer->stride + j)); + break; + default: + FIXME("Unimplemented conversion %d in shifted conversion.\n", buffer->conversion_map[j]); + ++j; + } + } + } + + GL_EXTCALL(glBindBuffer(buffer->buffer_type_hint, buffer->buffer_object)); + checkGLcall("glBindBuffer"); + GL_EXTCALL(glBufferSubData(buffer->buffer_type_hint, start, len, data + start)); + checkGLcall("glBufferSubData"); + } + + HeapFree(GetProcessHeap(), 0, data); + + wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_BUFFER); +} + void buffer_mark_used(struct wined3d_buffer *buffer) { buffer->flags &= ~(WINED3D_BUFFER_SYNC | WINED3D_BUFFER_DISCARD); @@ -868,9 +931,7 @@ void wined3d_buffer_load(struct wined3d_buffer *buffer, struct wined3d_context * { DWORD flags = buffer->flags & (WINED3D_BUFFER_SYNC | WINED3D_BUFFER_DISCARD); const struct wined3d_gl_info *gl_info = context->gl_info; - unsigned int i, j, start, end, len, vertex_count; BOOL decl_changed = FALSE; - BYTE *data; TRACE("buffer %p.\n", buffer); @@ -985,64 +1046,11 @@ void wined3d_buffer_load(struct wined3d_buffer *buffer, struct wined3d_context * return; buffer_direct_upload(buffer, context, flags); - return; - } - - /* This would potentially invalidate the element array buffer binding. */ - if (buffer->buffer_type_hint != GL_ARRAY_BUFFER) - ERR("Converting data in non-vertex buffer.\n"); - - wined3d_buffer_load_location(buffer, context, WINED3D_LOCATION_SYSMEM); - - /* Now for each vertex in the buffer that needs conversion */ - vertex_count = buffer->resource.size / buffer->stride; - - if (!(data = HeapAlloc(GetProcessHeap(), 0, buffer->resource.size))) - { - ERR("Out of memory.\n"); - return; } - - while (buffer->modified_areas) + else { - buffer->modified_areas--; - start = buffer->maps[buffer->modified_areas].offset; - len = buffer->maps[buffer->modified_areas].size; - end = start + len; - - memcpy(data + start, (BYTE *)buffer->resource.heap_memory + start, end - start); - for (i = start / buffer->stride; i < min((end / buffer->stride) + 1, vertex_count); ++i) - { - for (j = 0; j < buffer->stride;) - { - switch (buffer->conversion_map[j]) - { - case CONV_NONE: - /* Done already */ - j += sizeof(DWORD); - break; - case CONV_D3DCOLOR: - j += fixup_d3dcolor((DWORD *) (data + i * buffer->stride + j)); - break; - case CONV_POSITIONT: - j += fixup_transformed_pos((float *) (data + i * buffer->stride + j)); - break; - default: - FIXME("Unimplemented conversion %d in shifted conversion.\n", buffer->conversion_map[j]); - ++j; - } - } - } - - GL_EXTCALL(glBindBuffer(buffer->buffer_type_hint, buffer->buffer_object)); - checkGLcall("glBindBuffer"); - GL_EXTCALL(glBufferSubData(buffer->buffer_type_hint, start, len, data + start)); - checkGLcall("glBufferSubData"); + buffer_conversion_upload(buffer, context); } - - HeapFree(GetProcessHeap(), 0, data); - - wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_BUFFER); } struct wined3d_resource * CDECL wined3d_buffer_get_resource(struct wined3d_buffer *buffer) -- 2.7.3