Matteo Bruni : d3d8: Use a union in tss_lookup. (Coverity).
Alexandre Julliard
julliard at winehq.org
Wed Jul 20 10:28:52 CDT 2016
Module: wine
Branch: master
Commit: 3a597237b7cde9b2e2f8c69e28de66aeafe1c1a8
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3a597237b7cde9b2e2f8c69e28de66aeafe1c1a8
Author: Matteo Bruni <mbruni at codeweavers.com>
Date: Wed Jul 20 00:33:27 2016 +0200
d3d8: Use a union in tss_lookup. (Coverity).
Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/d3d8/device.c | 72 ++++++++++++++++++++++++++++--------------------------
1 file changed, 38 insertions(+), 34 deletions(-)
diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 5f0efad..bf333c1 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -1810,39 +1810,43 @@ static HRESULT WINAPI d3d8_device_SetTexture(IDirect3DDevice8 *iface, DWORD stag
static const struct tss_lookup
{
BOOL sampler_state;
- enum wined3d_texture_stage_state state;
+ union
+ {
+ enum wined3d_texture_stage_state texture_state;
+ enum wined3d_sampler_state sampler_state;
+ } u;
}
tss_lookup[] =
{
- {FALSE, WINED3D_TSS_INVALID}, /* 0, unused */
- {FALSE, WINED3D_TSS_COLOR_OP}, /* 1, D3DTSS_COLOROP */
- {FALSE, WINED3D_TSS_COLOR_ARG1}, /* 2, D3DTSS_COLORARG1 */
- {FALSE, WINED3D_TSS_COLOR_ARG2}, /* 3, D3DTSS_COLORARG2 */
- {FALSE, WINED3D_TSS_ALPHA_OP}, /* 4, D3DTSS_ALPHAOP */
- {FALSE, WINED3D_TSS_ALPHA_ARG1}, /* 5, D3DTSS_ALPHAARG1 */
- {FALSE, WINED3D_TSS_ALPHA_ARG2}, /* 6, D3DTSS_ALPHAARG2 */
- {FALSE, WINED3D_TSS_BUMPENV_MAT00}, /* 7, D3DTSS_BUMPENVMAT00 */
- {FALSE, WINED3D_TSS_BUMPENV_MAT01}, /* 8, D3DTSS_BUMPENVMAT01 */
- {FALSE, WINED3D_TSS_BUMPENV_MAT10}, /* 9, D3DTSS_BUMPENVMAT10 */
- {FALSE, WINED3D_TSS_BUMPENV_MAT11}, /* 10, D3DTSS_BUMPENVMAT11 */
- {FALSE, WINED3D_TSS_TEXCOORD_INDEX}, /* 11, D3DTSS_TEXCOORDINDEX */
- {FALSE, WINED3D_TSS_INVALID}, /* 12, unused */
- {TRUE, WINED3D_SAMP_ADDRESS_U}, /* 13, D3DTSS_ADDRESSU */
- {TRUE, WINED3D_SAMP_ADDRESS_V}, /* 14, D3DTSS_ADDRESSV */
- {TRUE, WINED3D_SAMP_BORDER_COLOR}, /* 15, D3DTSS_BORDERCOLOR */
- {TRUE, WINED3D_SAMP_MAG_FILTER}, /* 16, D3DTSS_MAGFILTER */
- {TRUE, WINED3D_SAMP_MIN_FILTER}, /* 17, D3DTSS_MINFILTER */
- {TRUE, WINED3D_SAMP_MIP_FILTER}, /* 18, D3DTSS_MIPFILTER */
- {TRUE, WINED3D_SAMP_MIPMAP_LOD_BIAS}, /* 19, D3DTSS_MIPMAPLODBIAS */
- {TRUE, WINED3D_SAMP_MAX_MIP_LEVEL}, /* 20, D3DTSS_MAXMIPLEVEL */
- {TRUE, WINED3D_SAMP_MAX_ANISOTROPY}, /* 21, D3DTSS_MAXANISOTROPY */
- {FALSE, WINED3D_TSS_BUMPENV_LSCALE}, /* 22, D3DTSS_BUMPENVLSCALE */
- {FALSE, WINED3D_TSS_BUMPENV_LOFFSET}, /* 23, D3DTSS_BUMPENVLOFFSET */
- {FALSE, WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS}, /* 24, D3DTSS_TEXTURETRANSFORMFLAGS */
- {TRUE, WINED3D_SAMP_ADDRESS_W}, /* 25, D3DTSS_ADDRESSW */
- {FALSE, WINED3D_TSS_COLOR_ARG0}, /* 26, D3DTSS_COLORARG0 */
- {FALSE, WINED3D_TSS_ALPHA_ARG0}, /* 27, D3DTSS_ALPHAARG0 */
- {FALSE, WINED3D_TSS_RESULT_ARG}, /* 28, D3DTSS_RESULTARG */
+ {FALSE, {WINED3D_TSS_INVALID}}, /* 0, unused */
+ {FALSE, {WINED3D_TSS_COLOR_OP}}, /* 1, D3DTSS_COLOROP */
+ {FALSE, {WINED3D_TSS_COLOR_ARG1}}, /* 2, D3DTSS_COLORARG1 */
+ {FALSE, {WINED3D_TSS_COLOR_ARG2}}, /* 3, D3DTSS_COLORARG2 */
+ {FALSE, {WINED3D_TSS_ALPHA_OP}}, /* 4, D3DTSS_ALPHAOP */
+ {FALSE, {WINED3D_TSS_ALPHA_ARG1}}, /* 5, D3DTSS_ALPHAARG1 */
+ {FALSE, {WINED3D_TSS_ALPHA_ARG2}}, /* 6, D3DTSS_ALPHAARG2 */
+ {FALSE, {WINED3D_TSS_BUMPENV_MAT00}}, /* 7, D3DTSS_BUMPENVMAT00 */
+ {FALSE, {WINED3D_TSS_BUMPENV_MAT01}}, /* 8, D3DTSS_BUMPENVMAT01 */
+ {FALSE, {WINED3D_TSS_BUMPENV_MAT10}}, /* 9, D3DTSS_BUMPENVMAT10 */
+ {FALSE, {WINED3D_TSS_BUMPENV_MAT11}}, /* 10, D3DTSS_BUMPENVMAT11 */
+ {FALSE, {WINED3D_TSS_TEXCOORD_INDEX}}, /* 11, D3DTSS_TEXCOORDINDEX */
+ {FALSE, {WINED3D_TSS_INVALID}}, /* 12, unused */
+ {TRUE, {WINED3D_SAMP_ADDRESS_U}}, /* 13, D3DTSS_ADDRESSU */
+ {TRUE, {WINED3D_SAMP_ADDRESS_V}}, /* 14, D3DTSS_ADDRESSV */
+ {TRUE, {WINED3D_SAMP_BORDER_COLOR}}, /* 15, D3DTSS_BORDERCOLOR */
+ {TRUE, {WINED3D_SAMP_MAG_FILTER}}, /* 16, D3DTSS_MAGFILTER */
+ {TRUE, {WINED3D_SAMP_MIN_FILTER}}, /* 17, D3DTSS_MINFILTER */
+ {TRUE, {WINED3D_SAMP_MIP_FILTER}}, /* 18, D3DTSS_MIPFILTER */
+ {TRUE, {WINED3D_SAMP_MIPMAP_LOD_BIAS}}, /* 19, D3DTSS_MIPMAPLODBIAS */
+ {TRUE, {WINED3D_SAMP_MAX_MIP_LEVEL}}, /* 20, D3DTSS_MAXMIPLEVEL */
+ {TRUE, {WINED3D_SAMP_MAX_ANISOTROPY}}, /* 21, D3DTSS_MAXANISOTROPY */
+ {FALSE, {WINED3D_TSS_BUMPENV_LSCALE}}, /* 22, D3DTSS_BUMPENVLSCALE */
+ {FALSE, {WINED3D_TSS_BUMPENV_LOFFSET}}, /* 23, D3DTSS_BUMPENVLOFFSET */
+ {FALSE, {WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS}}, /* 24, D3DTSS_TEXTURETRANSFORMFLAGS */
+ {TRUE, {WINED3D_SAMP_ADDRESS_W}}, /* 25, D3DTSS_ADDRESSW */
+ {FALSE, {WINED3D_TSS_COLOR_ARG0}}, /* 26, D3DTSS_COLORARG0 */
+ {FALSE, {WINED3D_TSS_ALPHA_ARG0}}, /* 27, D3DTSS_ALPHAARG0 */
+ {FALSE, {WINED3D_TSS_RESULT_ARG}}, /* 28, D3DTSS_RESULTARG */
};
static HRESULT WINAPI d3d8_device_GetTextureStageState(IDirect3DDevice8 *iface,
@@ -1863,9 +1867,9 @@ static HRESULT WINAPI d3d8_device_GetTextureStageState(IDirect3DDevice8 *iface,
wined3d_mutex_lock();
if (l->sampler_state)
- *value = wined3d_device_get_sampler_state(device->wined3d_device, stage, l->state);
+ *value = wined3d_device_get_sampler_state(device->wined3d_device, stage, l->u.sampler_state);
else
- *value = wined3d_device_get_texture_stage_state(device->wined3d_device, stage, l->state);
+ *value = wined3d_device_get_texture_stage_state(device->wined3d_device, stage, l->u.texture_state);
wined3d_mutex_unlock();
return D3D_OK;
@@ -1889,9 +1893,9 @@ static HRESULT WINAPI d3d8_device_SetTextureStageState(IDirect3DDevice8 *iface,
wined3d_mutex_lock();
if (l->sampler_state)
- wined3d_device_set_sampler_state(device->wined3d_device, stage, l->state, value);
+ wined3d_device_set_sampler_state(device->wined3d_device, stage, l->u.sampler_state, value);
else
- wined3d_device_set_texture_stage_state(device->wined3d_device, stage, l->state, value);
+ wined3d_device_set_texture_stage_state(device->wined3d_device, stage, l->u.texture_state, value);
wined3d_mutex_unlock();
return D3D_OK;
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