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wined3d: Introduce wined3d_stateblock_set_light(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-11-13 21:47:47 -06:00 committed by Alexandre Julliard
parent 0ef9ebde9f
commit 71d9f15cd4
3 changed files with 41 additions and 0 deletions
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38
dlls/wined3d/stateblock.c
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@ -1640,6 +1640,44 @@ HRESULT CDECL wined3d_stateblock_set_stream_source_freq(struct wined3d_statebloc
stateblock->changed.streamFreq |= 1u << stream_idx;
return WINED3D_OK;
}
HRESULT CDECL wined3d_stateblock_set_light(struct wined3d_stateblock *stateblock,
UINT light_idx, const struct wined3d_light *light)
{
struct wined3d_light_info *object = NULL;
TRACE("stateblock %p, light_idx %u, light %p.\n", stateblock, light_idx, light);
/* Check the parameter range. Need for speed most wanted sets junk lights
* which confuse the GL driver. */
if (!light)
return WINED3DERR_INVALIDCALL;
switch (light->type)
{
case WINED3D_LIGHT_POINT:
case WINED3D_LIGHT_SPOT:
case WINED3D_LIGHT_GLSPOT:
/* Incorrect attenuation values can cause the gl driver to crash.
* Happens with Need for speed most wanted. */
if (light->attenuation0 < 0.0f || light->attenuation1 < 0.0f || light->attenuation2 < 0.0f)
{
WARN("Attenuation is negative, returning WINED3DERR_INVALIDCALL.\n");
return WINED3DERR_INVALIDCALL;
}
break;
case WINED3D_LIGHT_DIRECTIONAL:
case WINED3D_LIGHT_PARALLELPOINT:
/* Ignores attenuation */
break;
default:
WARN("Light type out of range, returning WINED3DERR_INVALIDCALL.\n");
return WINED3DERR_INVALIDCALL;
}
return wined3d_light_state_set_light(&stateblock->stateblock_state.light_state, light_idx, light, &object);
}
static void init_default_render_states(DWORD rs[WINEHIGHEST_RENDER_STATE + 1], const struct wined3d_d3d_info *d3d_info)
{

1
dlls/wined3d/wined3d.spec
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@ -267,6 +267,7 @@
@ cdecl wined3d_stateblock_set_blend_factor(ptr ptr)
@ cdecl wined3d_stateblock_set_clip_plane(ptr long ptr)
@ cdecl wined3d_stateblock_set_index_buffer(ptr ptr long)
@ cdecl wined3d_stateblock_set_light(ptr long ptr)
@ cdecl wined3d_stateblock_set_material(ptr ptr)
@ cdecl wined3d_stateblock_set_pixel_shader(ptr ptr)
@ cdecl wined3d_stateblock_set_ps_consts_b(ptr long long ptr)

2
include/wine/wined3d.h
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@ -2675,6 +2675,8 @@ HRESULT __cdecl wined3d_stateblock_set_clip_plane(struct wined3d_stateblock *sta
UINT plane_idx, const struct wined3d_vec4 *plane);
void __cdecl wined3d_stateblock_set_index_buffer(struct wined3d_stateblock *stateblock,
struct wined3d_buffer *index_buffer, enum wined3d_format_id format_id);
HRESULT __cdecl wined3d_stateblock_set_light(struct wined3d_stateblock *stateblock,
UINT light_idx, const struct wined3d_light *light);
void __cdecl wined3d_stateblock_set_material(struct wined3d_stateblock *stateblock, const struct wined3d_material *material);
void __cdecl wined3d_stateblock_set_pixel_shader(struct wined3d_stateblock *stateblock, struct wined3d_shader *shader);
HRESULT __cdecl wined3d_stateblock_set_ps_consts_b(struct wined3d_stateblock *stateblock,