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wined3d: Fix draw calls when first render target is NULL. 

In Direct3D 10+, the render target at index 0 can be set to NULL.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2018-03-01 19:36:54 +01:00 committed by Alexandre Julliard
parent 544a7daaeb
commit 53639b04eb
1 changed files with 12 additions and 9 deletions
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21
dlls/wined3d/context.c
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@ -3168,6 +3168,7 @@ void context_state_fb(struct wined3d_context *context, const struct wined3d_stat
{
DWORD rt_mask = find_draw_buffers_mask(context, state);
const struct wined3d_fb_state *fb = state->fb;
DWORD color_location = 0;
DWORD *cur_mask;
if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
@ -3184,18 +3185,20 @@ void context_state_fb(struct wined3d_context *context, const struct wined3d_stat
memset(context->blit_targets, 0, sizeof(context->blit_targets));
for (i = 0; i < context->gl_info->limits.buffers; ++i)
{
if (fb->render_targets[i])
{
context->blit_targets[i].gl_view = fb->render_targets[i]->gl_view;
context->blit_targets[i].resource = fb->render_targets[i]->resource;
context->blit_targets[i].sub_resource_idx = fb->render_targets[i]->sub_resource_idx;
context->blit_targets[i].layer_count = fb->render_targets[i]->layer_count;
}
if (!fb->render_targets[i])
continue;
context->blit_targets[i].gl_view = fb->render_targets[i]->gl_view;
context->blit_targets[i].resource = fb->render_targets[i]->resource;
context->blit_targets[i].sub_resource_idx = fb->render_targets[i]->sub_resource_idx;
context->blit_targets[i].layer_count = fb->render_targets[i]->layer_count;
if (!color_location)
color_location = fb->render_targets[i]->resource->draw_binding;
}
context_apply_fbo_state(context, GL_FRAMEBUFFER, context->blit_targets,
wined3d_rendertarget_view_get_surface(fb->depth_stencil),
fb->render_targets[0] ? fb->render_targets[0]->resource->draw_binding : 0,
fb->depth_stencil ? fb->depth_stencil->resource->draw_binding : 0);
color_location, fb->depth_stencil ? fb->depth_stencil->resource->draw_binding : 0);
}
}