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mesa: don't flag _NEW_VIEWPORT 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 02:39:06 +02:00
parent c8363eb027
commit 29db5c1dcc
3 changed files with 16 additions and 5 deletions
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src/mesa/main/mtypes.h
+6
View File
@@ -4507,6 +4507,12 @@ struct gl_driver_flags
/** gl_context::Stencil */
uint64_t NewStencil;
/** gl_context::Transform::Clip* */
uint64_t NewClipControl;
/** gl_context::ViewportArray */
uint64_t NewViewport;
};
struct gl_uniform_buffer_binding
src/mesa/main/viewport.c
+7 -2
View File
@@ -40,7 +40,8 @@ set_viewport_no_notify(struct gl_context *ctx, unsigned idx,
GLfloat x, GLfloat y,
GLfloat width, GLfloat height)
{
FLUSH_VERTICES(ctx, _NEW_VIEWPORT);
FLUSH_VERTICES(ctx, ctx->DriverFlags.NewViewport ? 0 : _NEW_VIEWPORT);
ctx->NewDriverState |= ctx->DriverFlags.NewViewport;
/* clamp width and height to the implementation dependent range */
width = MIN2(width, (GLfloat) ctx->Const.MaxViewportWidth);
@@ -241,7 +242,9 @@ set_depth_range_no_notify(struct gl_context *ctx, unsigned idx,
ctx->ViewportArray[idx].Far == farval)
return;
/* The depth range is needed by program state constants. */
FLUSH_VERTICES(ctx, _NEW_VIEWPORT);
ctx->NewDriverState |= ctx->DriverFlags.NewViewport;
ctx->ViewportArray[idx].Near = CLAMP(nearval, 0.0, 1.0);
ctx->ViewportArray[idx].Far = CLAMP(farval, 0.0, 1.0);
@@ -449,7 +452,9 @@ _mesa_ClipControl(GLenum origin, GLenum depth)
return;
/* Affects transform state and the viewport transform */
FLUSH_VERTICES(ctx, _NEW_TRANSFORM | _NEW_VIEWPORT);
FLUSH_VERTICES(ctx, ctx->DriverFlags.NewClipControl ? 0 :
_NEW_TRANSFORM | _NEW_VIEWPORT);
ctx->NewDriverState |= ctx->DriverFlags.NewClipControl;
if (ctx->Transform.ClipOrigin != origin) {
ctx->Transform.ClipOrigin = origin;
src/mesa/state_tracker/st_context.c
+3 -3
View File
@@ -202,9 +202,6 @@ st_invalidate_state(struct gl_context * ctx)
if (new_state & _NEW_POLYGONSTIPPLE)
st->dirty |= ST_NEW_POLY_STIPPLE;
if (new_state & _NEW_VIEWPORT)
st->dirty |= ST_NEW_VIEWPORT;
if (new_state & _NEW_FRAG_CLAMP) {
if (st->clamp_frag_color_in_shader)
st->dirty |= ST_NEW_FS_STATE;
@@ -524,6 +521,9 @@ static void st_init_driver_flags(struct st_context *st)
} else {
f->NewSampleShading |= ST_NEW_RASTERIZER;
}
f->NewClipControl = ST_NEW_VIEWPORT | ST_NEW_RASTERIZER;
f->NewViewport = ST_NEW_VIEWPORT;
}
struct st_context *st_create_context(gl_api api, struct pipe_context *pipe,