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mesa: don't flag _NEW_TRANSFORM for st/mesa if possible

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Marek Olšák
2017-06-10 12:09:43 +02:00
parent 55f1106637
commit 00173d91b7
4 changed files with 30 additions and 7 deletions
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2
src/mesa/main/clip.c
View File

@@ -83,7 +83,9 @@ _mesa_ClipPlane( GLenum plane, const GLdouble *eq )
if (TEST_EQ_4V(ctx->Transform.EyeUserPlane[p], equation))
return;
/* EyeUserPlane is used by program state constants. */
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
ctx->NewDriverState |= ctx->DriverFlags.NewClipPlane;
COPY_4FV(ctx->Transform.EyeUserPlane[p], equation);
if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {

15
src/mesa/main/enable.c
View File

@@ -346,7 +346,16 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
== ((GLuint) state << p))
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
/* The compatibility profile needs _NEW_TRANSFORM to transform
* clip planes according to the projection matrix.
*/
if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES ||
!ctx->DriverFlags.NewClipPlaneEnable) {
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
} else {
FLUSH_VERTICES(ctx, 0);
}
ctx->NewDriverState |= ctx->DriverFlags.NewClipPlaneEnable;
if (state) {
ctx->Transform.ClipPlanesEnabled |= (1 << p);
@@ -973,7 +982,9 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
CHECK_EXTENSION(ARB_depth_clamp, cap);
if (ctx->Transform.DepthClamp == state)
return;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
FLUSH_VERTICES(ctx, ctx->DriverFlags.NewDepthClamp ? 0 :
_NEW_TRANSFORM);
ctx->NewDriverState |= ctx->DriverFlags.NewDepthClamp;
ctx->Transform.DepthClamp = state;
break;

11
src/mesa/main/mtypes.h
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@@ -4508,9 +4508,18 @@ struct gl_driver_flags
/** gl_context::Stencil */
uint64_t NewStencil;
/** gl_context::Transform::Clip* */
/** gl_context::Transform::ClipOrigin/ClipDepthMode */
uint64_t NewClipControl;
/** gl_context::Transform::EyeUserPlane */
uint64_t NewClipPlane;
/** gl_context::Transform::ClipPlanesEnabled */
uint64_t NewClipPlaneEnable;
/** gl_context::Transform::DepthClamp */
uint64_t NewDepthClamp;
/** gl_context::ViewportArray */
uint64_t NewViewport;
};

9
src/mesa/state_tracker/st_context.c
View File

@@ -213,12 +213,10 @@ st_invalidate_state(struct gl_context * ctx)
if (new_state & (_NEW_LIGHT |
_NEW_LINE |
_NEW_POINT |
_NEW_POLYGON |
_NEW_TRANSFORM))
_NEW_POLYGON))
st->dirty |= ST_NEW_RASTERIZER;
if (new_state & (_NEW_PROJECTION |
_NEW_TRANSFORM) &&
if (new_state & _NEW_PROJECTION &&
st_user_clip_planes_enabled(ctx))
st->dirty |= ST_NEW_CLIP_STATE;
@@ -523,6 +521,9 @@ static void st_init_driver_flags(struct st_context *st)
}
f->NewClipControl = ST_NEW_VIEWPORT | ST_NEW_RASTERIZER;
f->NewClipPlane = ST_NEW_CLIP_STATE;
f->NewClipPlaneEnable = ST_NEW_RASTERIZER;
f->NewDepthClamp = ST_NEW_RASTERIZER;
f->NewViewport = ST_NEW_VIEWPORT;
}