aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/mesa/drivers/common/driverfuncs.c2
-rw-r--r--src/mesa/drivers/dri/i915/i915_state.c2
-rw-r--r--src/mesa/drivers/dri/i915/intel_pixel.c3
-rw-r--r--src/mesa/drivers/dri/i915/intel_pixel_copy.c3
-rw-r--r--src/mesa/drivers/dri/i965/brw_cc.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c8
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h5
-rw-r--r--src/mesa/drivers/dri/i965/brw_draw.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_misc_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen8_depth_state.c6
-rw-r--r--src/mesa/drivers/dri/i965/genX_state_upload.c6
-rw-r--r--src/mesa/drivers/dri/i965/intel_pixel.c3
-rw-r--r--src/mesa/drivers/dri/i965/intel_pixel_copy.c3
-rw-r--r--src/mesa/drivers/dri/nouveau/nv04_state_raster.c2
-rw-r--r--src/mesa/drivers/dri/nouveau/nv10_state_raster.c2
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common.c1
-rw-r--r--src/mesa/main/mtypes.h3
-rw-r--r--src/mesa/main/state.c3
-rw-r--r--src/mesa/main/stencil.c28
-rw-r--r--src/mesa/main/stencil.h36
-rw-r--r--src/mesa/state_tracker/st_atom_depth.c2
-rw-r--r--src/mesa/swrast/s_context.c3
-rw-r--r--src/mesa/swrast/s_span.c5
-rw-r--r--src/mesa/swrast/s_triangle.c3
-rw-r--r--src/mesa/swrast_setup/ss_triangle.c3
26 files changed, 78 insertions, 66 deletions
diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c
index db0a107fe89..5008ae8feaf 100644
--- a/src/mesa/drivers/common/driverfuncs.c
+++ b/src/mesa/drivers/common/driverfuncs.c
@@ -250,7 +250,7 @@ _mesa_init_driver_state(struct gl_context *ctx)
ctx->Driver.Enable(ctx, GL_LINE_SMOOTH, ctx->Line.SmoothFlag);
ctx->Driver.Enable(ctx, GL_POLYGON_STIPPLE, ctx->Polygon.StippleFlag);
ctx->Driver.Enable(ctx, GL_SCISSOR_TEST, ctx->Scissor.EnableFlags);
- ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil._Enabled);
+ ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled);
ctx->Driver.Enable(ctx, GL_TEXTURE_1D, GL_FALSE);
ctx->Driver.Enable(ctx, GL_TEXTURE_2D, GL_FALSE);
ctx->Driver.Enable(ctx, GL_TEXTURE_RECTANGLE_NV, GL_FALSE);
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index 715db1fffa3..232fc9dce19 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -127,7 +127,7 @@ i915_update_stencil(struct gl_context * ctx)
S5_STENCIL_PASS_Z_PASS_SHIFT));
/* Set back state if different from front. */
- if (ctx->Stencil._TestTwoSide) {
+ if (_mesa_stencil_is_two_sided(ctx)) {
set_ctx_bits(I915_CTXREG_BF_STENCIL_OPS,
BFO_STENCIL_REF_MASK |
BFO_STENCIL_TEST_MASK |
diff --git a/src/mesa/drivers/dri/i915/intel_pixel.c b/src/mesa/drivers/dri/i915/intel_pixel.c
index feb1a3f97e8..b536c9b56d5 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel.c
@@ -28,6 +28,7 @@
#include "main/accum.h"
#include "main/enums.h"
#include "main/state.h"
+#include "main/stencil.h"
#include "main/bufferobj.h"
#include "main/context.h"
#include "swrast/swrast.h"
@@ -110,7 +111,7 @@ intel_check_blit_fragment_ops(struct gl_context * ctx, bool src_alpha_is_one)
return false;
}
- if (ctx->Stencil._Enabled) {
+ if (_mesa_stencil_is_enabled(ctx)) {
DBG("fallback due to image stencil\n");
return false;
}
diff --git a/src/mesa/drivers/dri/i915/intel_pixel_copy.c b/src/mesa/drivers/dri/i915/intel_pixel_copy.c
index 213cdbd0f53..e447511f587 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel_copy.c
@@ -28,6 +28,7 @@
#include "main/glheader.h"
#include "main/image.h"
#include "main/state.h"
+#include "main/stencil.h"
#include "main/mtypes.h"
#include "main/condrender.h"
#include "main/fbobject.h"
@@ -111,7 +112,7 @@ do_blit_copypixels(struct gl_context * ctx,
return false;
}
- if (ctx->Stencil._Enabled) {
+ if (_mesa_stencil_is_enabled(ctx)) {
perf_debug("glCopyPixels(): Unsupported stencil test state\n");
return false;
}
diff --git a/src/mesa/drivers/dri/i965/brw_cc.c b/src/mesa/drivers/dri/i965/brw_cc.c
index 78d3bc86d13..f0aa7b89704 100644
--- a/src/mesa/drivers/dri/i965/brw_cc.c
+++ b/src/mesa/drivers/dri/i965/brw_cc.c
@@ -72,7 +72,7 @@ static void upload_cc_unit(struct brw_context *brw)
memset(cc, 0, sizeof(*cc));
/* _NEW_STENCIL | _NEW_BUFFERS */
- if (ctx->Stencil._Enabled) {
+ if (brw->stencil_enabled) {
const unsigned back = ctx->Stencil._BackFace;
cc->cc0.stencil_enable = 1;
@@ -88,7 +88,7 @@ static void upload_cc_unit(struct brw_context *brw)
cc->cc1.stencil_write_mask = ctx->Stencil.WriteMask[0];
cc->cc1.stencil_test_mask = ctx->Stencil.ValueMask[0];
- if (ctx->Stencil._TestTwoSide) {
+ if (brw->stencil_two_sided) {
cc->cc0.bf_stencil_enable = 1;
cc->cc0.bf_stencil_func =
intel_translate_compare_func(ctx->Stencil.Function[back]);
@@ -106,7 +106,7 @@ static void upload_cc_unit(struct brw_context *brw)
/* Not really sure about this:
*/
if (ctx->Stencil.WriteMask[0] ||
- (ctx->Stencil._TestTwoSide && ctx->Stencil.WriteMask[back]))
+ (brw->stencil_two_sided && ctx->Stencil.WriteMask[back]))
cc->cc0.stencil_write_enable = 1;
}
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 05b0d8d04ec..ec87817c517 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -43,6 +43,7 @@
#include "main/vtxfmt.h"
#include "main/texobj.h"
#include "main/framebuffer.h"
+#include "main/stencil.h"
#include "vbo/vbo_context.h"
@@ -201,6 +202,13 @@ intel_update_state(struct gl_context * ctx)
_mesa_unlock_context_textures(ctx);
+ if (new_state & (_NEW_STENCIL | _NEW_BUFFERS)) {
+ brw->stencil_enabled = _mesa_stencil_is_enabled(ctx);
+ brw->stencil_two_sided = _mesa_stencil_is_two_sided(ctx);
+ brw->stencil_write_enabled =
+ _mesa_stencil_is_write_enabled(ctx, brw->stencil_two_sided);
+ }
+
intel_prepare_render(brw);
/* Resolve the depth buffer's HiZ buffer. */
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index f4b5b8335fe..2eea3030115 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -774,6 +774,11 @@ struct brw_context
*/
bool needs_unlit_centroid_workaround;
+ /** Derived stencil states. */
+ bool stencil_enabled;
+ bool stencil_two_sided;
+ bool stencil_write_enabled;
+
struct isl_device isl_dev;
struct blorp_context blorp;
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index d1309ac4837..821f1e24e94 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -391,7 +391,7 @@ brw_postdraw_set_buffers_need_resolve(struct brw_context *brw)
}
if (ctx->Extensions.ARB_stencil_texturing &&
- stencil_irb && ctx->Stencil._WriteEnabled) {
+ stencil_irb && brw->stencil_write_enabled) {
brw_render_cache_set_add_bo(brw, stencil_irb->mt->bo);
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 0f075a11f75..a93f4c50379 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -474,7 +474,7 @@ brw_wm_populate_key(struct brw_context *brw, struct brw_wm_prog_key *key)
lookup |= BRW_WM_IZ_DEPTH_WRITE_ENABLE_BIT;
/* _NEW_STENCIL | _NEW_BUFFERS */
- if (ctx->Stencil._Enabled) {
+ if (brw->stencil_enabled) {
lookup |= BRW_WM_IZ_STENCIL_TEST_ENABLE_BIT;
if (ctx->Stencil.WriteMask[0] ||
diff --git a/src/mesa/drivers/dri/i965/gen7_misc_state.c b/src/mesa/drivers/dri/i965/gen7_misc_state.c
index d417f7c2994..6c69fa8ba59 100644
--- a/src/mesa/drivers/dri/i965/gen7_misc_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_misc_state.c
@@ -108,7 +108,7 @@ gen7_emit_depth_stencil_hiz(struct brw_context *brw,
OUT_BATCH((depth_mt ? depth_mt->pitch - 1 : 0) |
(depthbuffer_format << 18) |
((hiz ? 1 : 0) << 22) |
- ((stencil_mt != NULL && ctx->Stencil._WriteEnabled) << 27) |
+ ((stencil_mt != NULL && brw->stencil_write_enabled) << 27) |
(brw_depth_writes_enabled(brw) << 28) |
(surftype << 29));
diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c
index c961c8d7aed..29f16b7960b 100644
--- a/src/mesa/drivers/dri/i965/gen8_depth_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c
@@ -219,7 +219,7 @@ gen8_emit_depth_stencil_hiz(struct brw_context *brw,
emit_depth_packets(brw, depth_mt, brw_depthbuffer_format(brw), surftype,
brw_depth_writes_enabled(brw),
- stencil_mt, ctx->Stencil._WriteEnabled,
+ stencil_mt, brw->stencil_write_enabled,
hiz, width, height, depth, lod, min_array_element);
}
@@ -287,7 +287,7 @@ pma_fix_enable(const struct brw_context *brw)
* !3DSTATE_DEPTH_BUFFER::Stencil Buffer Enable ||
* !3DSTATE_STENCIL_BUFFER::Stencil Buffer Enable
*/
- const bool stencil_writes_enabled = ctx->Stencil._WriteEnabled;
+ const bool stencil_writes_enabled = brw->stencil_write_enabled;
/* 3DSTATE_PS_EXTRA::Pixel Shader Computed Depth Mode != PSCDEPTH_OFF */
const bool ps_computes_depth =
@@ -340,7 +340,7 @@ gen8_write_pma_stall_bits(struct brw_context *brw, uint32_t pma_stall_bits)
* Flush is also necessary.
*/
const uint32_t render_cache_flush =
- ctx->Stencil._WriteEnabled ? PIPE_CONTROL_RENDER_TARGET_FLUSH : 0;
+ brw->stencil_write_enabled ? PIPE_CONTROL_RENDER_TARGET_FLUSH : 0;
brw_emit_pipe_control_flush(brw,
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c b/src/mesa/drivers/dri/i965/genX_state_upload.c
index 064880b8209..8c6d3ff012e 100644
--- a/src/mesa/drivers/dri/i965/genX_state_upload.c
+++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
@@ -1182,7 +1182,7 @@ genX(upload_depth_stencil_state)(struct brw_context *brw)
wmds.DepthTestFunction = intel_translate_compare_func(depth->Func);
}
- if (stencil->_Enabled) {
+ if (brw->stencil_enabled) {
wmds.StencilTestEnable = true;
wmds.StencilWriteMask = stencil->WriteMask[0] & 0xff;
wmds.StencilTestMask = stencil->ValueMask[0] & 0xff;
@@ -1196,9 +1196,9 @@ genX(upload_depth_stencil_state)(struct brw_context *brw)
wmds.StencilPassDepthFailOp =
intel_translate_stencil_op(stencil->ZFailFunc[0]);
- wmds.StencilBufferWriteEnable = stencil->_WriteEnabled;
+ wmds.StencilBufferWriteEnable = brw->stencil_write_enabled;
- if (stencil->_TestTwoSide) {
+ if (brw->stencil_two_sided) {
wmds.DoubleSidedStencilEnable = true;
wmds.BackfaceStencilWriteMask = stencil->WriteMask[b] & 0xff;
wmds.BackfaceStencilTestMask = stencil->ValueMask[b] & 0xff;
diff --git a/src/mesa/drivers/dri/i965/intel_pixel.c b/src/mesa/drivers/dri/i965/intel_pixel.c
index d4f86fdffe0..e2babf83c47 100644
--- a/src/mesa/drivers/dri/i965/intel_pixel.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel.c
@@ -26,6 +26,7 @@
#include "main/accum.h"
#include "main/enums.h"
#include "main/state.h"
+#include "main/stencil.h"
#include "main/bufferobj.h"
#include "main/context.h"
#include "swrast/swrast.h"
@@ -107,7 +108,7 @@ intel_check_blit_fragment_ops(struct gl_context * ctx, bool src_alpha_is_one)
return false;
}
- if (ctx->Stencil._Enabled) {
+ if (_mesa_stencil_is_enabled(ctx)) {
DBG("fallback due to image stencil\n");
return false;
}
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_copy.c b/src/mesa/drivers/dri/i965/intel_pixel_copy.c
index 05c35bd61b3..986707c9d80 100644
--- a/src/mesa/drivers/dri/i965/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel_copy.c
@@ -25,6 +25,7 @@
#include "main/image.h"
#include "main/state.h"
+#include "main/stencil.h"
#include "main/mtypes.h"
#include "main/condrender.h"
#include "main/fbobject.h"
@@ -115,7 +116,7 @@ do_blit_copypixels(struct gl_context * ctx,
return false;
}
- if (ctx->Stencil._Enabled) {
+ if (brw->stencil_enabled) {
perf_debug("glCopyPixels(): Unsupported stencil test state\n");
return false;
}
diff --git a/src/mesa/drivers/dri/nouveau/nv04_state_raster.c b/src/mesa/drivers/dri/nouveau/nv04_state_raster.c
index fbcc840f891..69664fb40ad 100644
--- a/src/mesa/drivers/dri/nouveau/nv04_state_raster.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_state_raster.c
@@ -175,7 +175,7 @@ nv04_emit_control(struct gl_context *ctx, int emit)
if (ctx->Stencil.WriteMask[0])
nv04->ctrl[0] |= NV04_MULTITEX_TRIANGLE_CONTROL0_STENCIL_WRITE;
- if (ctx->Stencil._Enabled)
+ if (_mesa_stencil_is_enabled(ctx))
nv04->ctrl[1] |= NV04_MULTITEX_TRIANGLE_CONTROL1_STENCIL_ENABLE;
nv04->ctrl[1] |= get_comparison_op(ctx->Stencil.Function[0]) << 4 |
diff --git a/src/mesa/drivers/dri/nouveau/nv10_state_raster.c b/src/mesa/drivers/dri/nouveau/nv10_state_raster.c
index ffde87ab27b..d537f7bc229 100644
--- a/src/mesa/drivers/dri/nouveau/nv10_state_raster.c
+++ b/src/mesa/drivers/dri/nouveau/nv10_state_raster.c
@@ -145,7 +145,7 @@ nv10_emit_stencil_func(struct gl_context *ctx, int emit)
struct nouveau_pushbuf *push = context_push(ctx);
BEGIN_NV04(push, NV10_3D(STENCIL_ENABLE), 1);
- PUSH_DATAb(push, ctx->Stencil._Enabled);
+ PUSH_DATAb(push, _mesa_stencil_is_enabled(ctx));
BEGIN_NV04(push, NV10_3D(STENCIL_FUNC_FUNC), 3);
PUSH_DATA (push, nvgl_comparison_op(ctx->Stencil.Function[0]));
diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index ee4d5f80418..6e4b4c48808 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -306,7 +306,6 @@ void radeon_draw_buffer(struct gl_context *ctx, struct gl_framebuffer *fb)
if (ctx->Driver.Enable) {
ctx->Driver.Enable(ctx, GL_DEPTH_TEST,
(ctx->Depth.Test && fb->Visual.depthBits > 0));
- /* Need to update the derived ctx->Stencil._Enabled first */
ctx->Driver.Enable(ctx, GL_STENCIL_TEST,
(ctx->Stencil.Enabled && fb->Visual.stencilBits > 0));
} else {
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 65f638b89e6..8872c38a02b 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -856,9 +856,6 @@ struct gl_stencil_attrib
GLboolean Enabled; /**< Enabled flag */
GLboolean TestTwoSide; /**< GL_EXT_stencil_two_side */
GLubyte ActiveFace; /**< GL_EXT_stencil_two_side (0 or 2) */
- GLboolean _Enabled; /**< Enabled and stencil buffer present */
- GLboolean _WriteEnabled; /**< _Enabled and non-zero writemasks */
- GLboolean _TestTwoSide;
GLubyte _BackFace; /**< Current back stencil state (1 or 2) */
GLenum Function[3]; /**< Stencil function */
GLenum FailFunc[3]; /**< Fail function */
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index b7e165fab62..d1d0c2cd998 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -379,9 +379,6 @@ _mesa_update_state_locked( struct gl_context *ctx )
if (new_state & (_NEW_LIGHT | _NEW_PROGRAM))
update_twoside( ctx );
- if (new_state & (_NEW_STENCIL | _NEW_BUFFERS))
- _mesa_update_stencil( ctx );
-
if (new_state & _NEW_PIXEL)
_mesa_update_pixel( ctx );
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index 4bd7b8803ef..612ad38dcc1 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -607,34 +607,6 @@ _mesa_StencilMaskSeparate(GLenum face, GLuint mask)
/**
- * Update derived stencil state.
- */
-void
-_mesa_update_stencil(struct gl_context *ctx)
-{
- const GLint face = ctx->Stencil._BackFace;
-
- ctx->Stencil._Enabled = (ctx->Stencil.Enabled &&
- ctx->DrawBuffer->Visual.stencilBits > 0);
-
- ctx->Stencil._TestTwoSide =
- ctx->Stencil._Enabled &&
- (ctx->Stencil.Function[0] != ctx->Stencil.Function[face] ||
- ctx->Stencil.FailFunc[0] != ctx->Stencil.FailFunc[face] ||
- ctx->Stencil.ZPassFunc[0] != ctx->Stencil.ZPassFunc[face] ||
- ctx->Stencil.ZFailFunc[0] != ctx->Stencil.ZFailFunc[face] ||
- ctx->Stencil.Ref[0] != ctx->Stencil.Ref[face] ||
- ctx->Stencil.ValueMask[0] != ctx->Stencil.ValueMask[face] ||
- ctx->Stencil.WriteMask[0] != ctx->Stencil.WriteMask[face]);
-
- ctx->Stencil._WriteEnabled =
- ctx->Stencil._Enabled &&
- (ctx->Stencil.WriteMask[0] != 0 ||
- (ctx->Stencil._TestTwoSide && ctx->Stencil.WriteMask[face] != 0));
-}
-
-
-/**
* Initialize the context stipple state.
*
* \param ctx GL context.
diff --git a/src/mesa/main/stencil.h b/src/mesa/main/stencil.h
index ccb86469189..dc371ec36cd 100644
--- a/src/mesa/main/stencil.h
+++ b/src/mesa/main/stencil.h
@@ -86,11 +86,6 @@ _mesa_StencilMaskSeparate_no_error(GLenum face, GLuint mask);
extern void GLAPIENTRY
_mesa_StencilMaskSeparate(GLenum face, GLuint mask);
-
-extern void
-_mesa_update_stencil(struct gl_context *ctx);
-
-
extern void
_mesa_init_stencil( struct gl_context * ctx );
@@ -108,4 +103,35 @@ _mesa_get_stencil_ref(struct gl_context const *ctx, int face)
return CLAMP(ref, 0, stencilMax);
}
+static inline bool
+_mesa_stencil_is_enabled(const struct gl_context *ctx)
+{
+ return ctx->Stencil.Enabled &&
+ ctx->DrawBuffer->Visual.stencilBits > 0;
+}
+
+static inline bool
+_mesa_stencil_is_two_sided(const struct gl_context *ctx)
+{
+ const int face = ctx->Stencil._BackFace;
+
+ return _mesa_stencil_is_enabled(ctx) &&
+ (ctx->Stencil.Function[0] != ctx->Stencil.Function[face] ||
+ ctx->Stencil.FailFunc[0] != ctx->Stencil.FailFunc[face] ||
+ ctx->Stencil.ZPassFunc[0] != ctx->Stencil.ZPassFunc[face] ||
+ ctx->Stencil.ZFailFunc[0] != ctx->Stencil.ZFailFunc[face] ||
+ ctx->Stencil.Ref[0] != ctx->Stencil.Ref[face] ||
+ ctx->Stencil.ValueMask[0] != ctx->Stencil.ValueMask[face] ||
+ ctx->Stencil.WriteMask[0] != ctx->Stencil.WriteMask[face]);
+}
+
+static inline bool
+_mesa_stencil_is_write_enabled(const struct gl_context *ctx, bool is_two_sided)
+{
+ return _mesa_stencil_is_enabled(ctx) &&
+ (ctx->Stencil.WriteMask[0] != 0 ||
+ (is_two_sided &&
+ ctx->Stencil.WriteMask[ctx->Stencil._BackFace] != 0));
+}
+
#endif
diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c
index 432de4bde3d..3b2beaf6ed7 100644
--- a/src/mesa/state_tracker/st_atom_depth.c
+++ b/src/mesa/state_tracker/st_atom_depth.c
@@ -128,7 +128,7 @@ st_update_depth_stencil_alpha(struct st_context *st)
dsa->stencil[0].writemask = ctx->Stencil.WriteMask[0] & 0xff;
sr.ref_value[0] = _mesa_get_stencil_ref(ctx, 0);
- if (ctx->Stencil._TestTwoSide) {
+ if (_mesa_stencil_is_two_sided(ctx)) {
const GLuint back = ctx->Stencil._BackFace;
dsa->stencil[1].enabled = 1;
dsa->stencil[1].func = st_compare_func_to_pipe(ctx->Stencil.Function[back]);
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index 9cb03b38c01..71389c698f2 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -29,6 +29,7 @@
#include "main/bufferobj.h"
#include "main/mtypes.h"
#include "main/samplerobj.h"
+#include "main/stencil.h"
#include "main/teximage.h"
#include "program/prog_parameter.h"
#include "program/prog_statevars.h"
@@ -61,7 +62,7 @@ _swrast_update_rasterflags( struct gl_context *ctx )
if (ctx->Depth.Test) rasterMask |= DEPTH_BIT;
if (swrast->_FogEnabled) rasterMask |= FOG_BIT;
if (ctx->Scissor.EnableFlags) rasterMask |= CLIP_BIT;
- if (ctx->Stencil._Enabled) rasterMask |= STENCIL_BIT;
+ if (_mesa_stencil_is_enabled(ctx)) rasterMask |= STENCIL_BIT;
for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
if (!ctx->Color.ColorMask[i][0] ||
!ctx->Color.ColorMask[i][1] ||
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 49fc580fb1d..81835636a57 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -39,6 +39,7 @@
#include "main/imports.h"
#include "main/image.h"
#include "main/samplerobj.h"
+#include "main/stencil.h"
#include "main/teximage.h"
#include "s_atifragshader.h"
@@ -1213,14 +1214,14 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span)
}
/* Stencil and Z testing */
- if (ctx->Stencil._Enabled || ctx->Depth.Test) {
+ if (_mesa_stencil_is_enabled(ctx) || ctx->Depth.Test) {
if (!(span->arrayMask & SPAN_Z))
_swrast_span_interpolate_z(ctx, span);
if (ctx->Transform.DepthClamp)
_swrast_depth_clamp_span(ctx, span);
- if (ctx->Stencil._Enabled) {
+ if (_mesa_stencil_is_enabled(ctx)) {
/* Combined Z/stencil tests */
if (!_swrast_stencil_and_ztest_span(ctx, span)) {
/* all fragments failed test */
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 876a74b0863..9e4f81e0e0a 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -36,6 +36,7 @@
#include "main/mtypes.h"
#include "main/state.h"
#include "main/samplerobj.h"
+#include "main/stencil.h"
#include "main/teximage.h"
#include "program/prog_instruction.h"
@@ -1023,7 +1024,7 @@ _swrast_choose_triangle( struct gl_context *ctx )
ctx->Depth.Test &&
ctx->Depth.Mask == GL_FALSE &&
ctx->Depth.Func == GL_LESS &&
- !ctx->Stencil._Enabled &&
+ !_mesa_stencil_is_enabled(ctx) &&
depthRb &&
depthRb->Format == MESA_FORMAT_Z_UNORM16) {
if (ctx->Color.ColorMask[0][0] == 0 &&
diff --git a/src/mesa/swrast_setup/ss_triangle.c b/src/mesa/swrast_setup/ss_triangle.c
index b92c20be2b7..8f034d8aaf0 100644
--- a/src/mesa/swrast_setup/ss_triangle.c
+++ b/src/mesa/swrast_setup/ss_triangle.c
@@ -29,6 +29,7 @@
#include "main/glheader.h"
#include "main/macros.h"
#include "main/mtypes.h"
+#include "main/stencil.h"
#include "tnl/t_context.h"
@@ -255,7 +256,7 @@ void _swsetup_choose_trifuncs( struct gl_context *ctx )
*/
if (ctx->Polygon.FrontMode != GL_FILL ||
ctx->Polygon.BackMode != GL_FILL ||
- (ctx->Stencil.Enabled && ctx->Stencil._TestTwoSide))
+ (ctx->Stencil.Enabled && _mesa_stencil_is_two_sided(ctx)))
ind |= SS_UNFILLED_BIT;
tnl->Driver.Render.Triangle = tri_tab[ind];