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wined3d: Cleanup state_clipping() a bit. 

Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Matteo Bruni 2016-06-01 23:16:55 +02:00 committed by Alexandre Julliard
parent 785baaa94b
commit 1755be42f5
1 changed files with 18 additions and 18 deletions
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36
dlls/wined3d/state.c
View File

@ -574,8 +574,8 @@ void state_alpha_test(struct wined3d_context *context, const struct wined3d_stat
void state_clipping(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
{
const struct wined3d_gl_info *gl_info = context->gl_info;
DWORD enable = 0xffffffff;
DWORD disable = 0x00000000;
unsigned int clipplane_count = gl_info->limits.clipplanes;
unsigned int i, enable_mask, disable_mask;
if (use_vs(state) && !context->d3d_info->vs_clipping)
{
@ -607,29 +607,29 @@ void state_clipping(struct wined3d_context *context, const struct wined3d_state
*/
if (state->render_states[WINED3D_RS_CLIPPING])
{
enable = state->render_states[WINED3D_RS_CLIPPLANEENABLE];
disable = ~state->render_states[WINED3D_RS_CLIPPLANEENABLE];
enable_mask = state->render_states[WINED3D_RS_CLIPPLANEENABLE];
disable_mask = ~state->render_states[WINED3D_RS_CLIPPLANEENABLE];
}
else
{
disable = 0xffffffff;
enable = 0x00;
enable_mask = 0;
disable_mask = ~0u;
}
if (enable & WINED3DCLIPPLANE0) gl_info->gl_ops.gl.p_glEnable(GL_CLIP_PLANE0);
if (enable & WINED3DCLIPPLANE1) gl_info->gl_ops.gl.p_glEnable(GL_CLIP_PLANE1);
if (enable & WINED3DCLIPPLANE2) gl_info->gl_ops.gl.p_glEnable(GL_CLIP_PLANE2);
if (enable & WINED3DCLIPPLANE3) gl_info->gl_ops.gl.p_glEnable(GL_CLIP_PLANE3);
if (enable & WINED3DCLIPPLANE4) gl_info->gl_ops.gl.p_glEnable(GL_CLIP_PLANE4);
if (enable & WINED3DCLIPPLANE5) gl_info->gl_ops.gl.p_glEnable(GL_CLIP_PLANE5);
if (clipplane_count < 32)
{
enable_mask &= (1u << clipplane_count) - 1;
disable_mask &= (1u << clipplane_count) - 1;
}
for (i = 0; enable_mask && i < clipplane_count; enable_mask >>= 1, ++i)
if (enable_mask & 1)
gl_info->gl_ops.gl.p_glEnable(GL_CLIP_DISTANCE0 + i);
checkGLcall("clip plane enable");
if (disable & WINED3DCLIPPLANE0) gl_info->gl_ops.gl.p_glDisable(GL_CLIP_PLANE0);
if (disable & WINED3DCLIPPLANE1) gl_info->gl_ops.gl.p_glDisable(GL_CLIP_PLANE1);
if (disable & WINED3DCLIPPLANE2) gl_info->gl_ops.gl.p_glDisable(GL_CLIP_PLANE2);
if (disable & WINED3DCLIPPLANE3) gl_info->gl_ops.gl.p_glDisable(GL_CLIP_PLANE3);
if (disable & WINED3DCLIPPLANE4) gl_info->gl_ops.gl.p_glDisable(GL_CLIP_PLANE4);
if (disable & WINED3DCLIPPLANE5) gl_info->gl_ops.gl.p_glDisable(GL_CLIP_PLANE5);
for (i = 0; disable_mask && i < clipplane_count; disable_mask >>= 1, ++i)
if (disable_mask & 1)
gl_info->gl_ops.gl.p_glDisable(GL_CLIP_DISTANCE0 + i);
checkGLcall("clip plane disable");
}