| /external/mesa3d/src/mesa/main/ |
| stencil.c | 27 * \file stencil.c
28 * Stencil operations.
31 * OpenGL 2.0's two-sided stencil feature.
43 * This problem is solved by keeping three sets of stencil state:
54 #include "stencil.h"
97 * Set the clear value for the stencil buffer.
113 if (ctx->Stencil.Clear == (GLuint) s)
117 ctx->Stencil.Clear = (GLuint) s;
122 * Set the function and reference value for stencil testing.
132 * __struct gl_contextRec::Stencil. On change flushes the vertices and notifies th
[all...] |
| clear.c | 304 * Clear signed integer color buffer or stencil buffer (not depth).
325 * STENCIL, or DEPTH STENCIL and drawbuffer is not zero."
333 /* Save current stencil clear value, set to 'value', do the
334 * stencil clear and restore the clear value.
338 const GLuint clearSave = ctx->Stencil.Clear;
339 ctx->Stencil.Clear = *value;
341 ctx->Stencil.Clear = clearSave;
395 * Clear unsigned integer color buffer (not depth, not stencil).
446 * "Only ClearBufferiv should be used to clear stencil buffers.
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| get.c | 445 { GL_STENCIL_CLEAR_VALUE, CONTEXT_INT(Stencil.Clear), NO_EXTRA },
451 { GL_STENCIL_TEST, CONTEXT_BOOL(Stencil.Enabled), NO_EXTRA },
767 { GL_STENCIL_BACK_FUNC, CONTEXT_ENUM(Stencil.Function[1]), NO_EXTRA },
768 { GL_STENCIL_BACK_VALUE_MASK, CONTEXT_INT(Stencil.ValueMask[1]), NO_EXTRA }
[all...] |
| /external/mesa3d/src/mesa/drivers/dri/i965/ |
| gen6_depthstencil.c | 48 if (ctx->Stencil._Enabled) {
49 int back = ctx->Stencil._BackFace;
53 intel_translate_compare_func(ctx->Stencil.Function[0]);
55 intel_translate_stencil_op(ctx->Stencil.FailFunc[0]);
57 intel_translate_stencil_op(ctx->Stencil.ZFailFunc[0]);
59 intel_translate_stencil_op(ctx->Stencil.ZPassFunc[0]);
60 ds->ds1.stencil_write_mask = ctx->Stencil.WriteMask[0];
61 ds->ds1.stencil_test_mask = ctx->Stencil.ValueMask[0];
63 if (ctx->Stencil._TestTwoSide) {
66 intel_translate_compare_func(ctx->Stencil.Function[back])
[all...] |
| brw_cc.c | 107 if (ctx->Stencil._Enabled) {
108 const unsigned back = ctx->Stencil._BackFace;
112 intel_translate_compare_func(ctx->Stencil.Function[0]);
114 intel_translate_stencil_op(ctx->Stencil.FailFunc[0]);
116 intel_translate_stencil_op(ctx->Stencil.ZFailFunc[0]);
118 intel_translate_stencil_op(ctx->Stencil.ZPassFunc[0]);
119 cc->cc1.stencil_ref = ctx->Stencil.Ref[0];
120 cc->cc1.stencil_write_mask = ctx->Stencil.WriteMask[0];
121 cc->cc1.stencil_test_mask = ctx->Stencil.ValueMask[0];
123 if (ctx->Stencil._TestTwoSide)
[all...] |
| gen7_misc_state.c | 56 * Since the HiZ, depth, and stencil buffers all use the same "depth
95 /* Stencil buffer uses 64x64 tiles. */
100 /* Gen7 doesn't support packed depth/stencil */
114 /* _NEW_STENCIL: enable stencil buffer writes */
115 dw1 |= ((ctx->Stencil.WriteMask != 0) << 27);
195 ((stencil_mt != NULL && ctx->Stencil.WriteMask != 0) << 27) |
240 /* Note: We can't compute the stencil offset using
241 * intel_region_get_aligned_offset(), because the stencil region claims
250 /* The stencil buffer has quirky pitch requirements. From the Graphics
251 * BSpec: vol2a.11 3D Pipeline Windower > Early Depth/Stencil Processin
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| gen6_cc.c | 225 cc->cc0.stencil_ref = ctx->Stencil.Ref[0];
226 cc->cc0.bf_stencil_ref = ctx->Stencil.Ref[ctx->Stencil._BackFace];
|
| brw_wm.c | 517 if (ctx->Stencil._Enabled) {
520 if (ctx->Stencil.WriteMask[0] ||
521 ctx->Stencil.WriteMask[ctx->Stencil._BackFace])
|
| /frameworks/base/libs/hwui/renderstate/ |
| Stencil.cpp | 17 #include "renderstate/Stencil.h"
37 uint8_t Stencil::getStencilSize() {
45 * Layers can't use a single bit stencil because multi-rect ClipArea needs a high enough
46 * stencil resolution to represent the summation of multiple intersecting rect geometries.
48 GLenum Stencil::getLayerStencilFormat() {
58 void Stencil::clear() {
64 // reset to test state, with immutable stencil
69 void Stencil::enableTest(int incrementThreshold) {
85 void Stencil::enableWrite(int incrementThreshold) {
103 void Stencil::enableDebugTest(GLint value, bool greater)
[all...] |
| Stencil.h | 28 // Stencil buffer management
31 class ANDROID_API Stencil {
34 * Returns the desired size for the stencil buffer. If the returned value
35 * is 0, then no stencil buffer is required.
42 * Clears the stencil buffer.
47 * Enables stencil test. When the stencil test is enabled the stencil buffer is not written
48 * into. An increment threshold of zero causes the stencil to use a constant reference value
49 * and GL_EQUAL for the test. A non-zero increment threshold causes the stencil to use tha
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| RenderState.h | 27 #include "renderstate/Stencil.h"
99 Stencil& stencil() { return *mStencil; } function in class:android::uirenderer::RenderState
119 Stencil* mStencil = nullptr;
|
| /external/mesa3d/src/mesa/state_tracker/ |
| st_atom_depth.c | 67 * Convert GLenum stencil op tokens to pipe tokens.
111 if (ctx->Stencil.Enabled && ctx->DrawBuffer->Visual.stencilBits > 0) {
112 dsa->stencil[0].enabled = 1;
113 dsa->stencil[0].func = st_compare_func_to_pipe(ctx->Stencil.Function[0]);
114 dsa->stencil[0].fail_op = gl_stencil_op_to_pipe(ctx->Stencil.FailFunc[0]);
115 dsa->stencil[0].zfail_op = gl_stencil_op_to_pipe(ctx->Stencil.ZFailFunc[0]);
116 dsa->stencil[0].zpass_op = gl_stencil_op_to_pipe(ctx->Stencil.ZPassFunc[0])
[all...] |
| st_cb_clear.c | 195 GLboolean color, GLboolean depth, GLboolean stencil)
211 stencil ? "stencil" : "",
262 if (stencil) {
265 depth_stencil.stencil[0].enabled = 1;
266 depth_stencil.stencil[0].func = PIPE_FUNC_ALWAYS;
267 depth_stencil.stencil[0].fail_op = PIPE_STENCIL_OP_REPLACE;
268 depth_stencil.stencil[0].zpass_op = PIPE_STENCIL_OP_REPLACE;
269 depth_stencil.stencil[0].zfail_op = PIPE_STENCIL_OP_REPLACE;
270 depth_stencil.stencil[0].valuemask = 0xff
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| /external/mesa3d/src/mesa/drivers/dri/nouveau/ |
| nv04_state_raster.c | 172 /* Stencil test. */
173 if (ctx->Stencil.WriteMask[0])
176 if (ctx->Stencil.Enabled)
179 nv04->ctrl[1] |= get_comparison_op(ctx->Stencil.Function[0]) << 4 |
180 ctx->Stencil.Ref[0] << 8 |
181 ctx->Stencil.ValueMask[0] << 16 |
182 ctx->Stencil.WriteMask[0] << 24;
184 nv04->ctrl[2] |= get_stencil_op(ctx->Stencil.ZPassFunc[0]) << 8 |
185 get_stencil_op(ctx->Stencil.ZFailFunc[0]) << 4 |
186 get_stencil_op(ctx->Stencil.FailFunc[0])
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| nv10_state_raster.c | 144 PUSH_DATAb(push, ctx->Stencil.Enabled);
147 PUSH_DATA (push, nvgl_comparison_op(ctx->Stencil.Function[0]));
148 PUSH_DATA (push, ctx->Stencil.Ref[0]);
149 PUSH_DATA (push, ctx->Stencil.ValueMask[0]);
158 PUSH_DATA (push, ctx->Stencil.WriteMask[0]);
167 PUSH_DATA (push, nvgl_stencil_op(ctx->Stencil.FailFunc[0]));
168 PUSH_DATA (push, nvgl_stencil_op(ctx->Stencil.ZFailFunc[0]));
169 PUSH_DATA (push, nvgl_stencil_op(ctx->Stencil.ZPassFunc[0]));
|
| nouveau_driver.c | 131 ctx->Stencil.WriteMask[0] : 0));
134 ctx->Stencil.Clear);
|
| /external/mesa3d/src/mesa/drivers/dri/i915/ |
| i915_state.c | 61 /* The 915 considers CW to be "front" for two-sided stencil, so choose
66 front_ref = ctx->Stencil.Ref[0];
67 front_mask = ctx->Stencil.ValueMask[0];
68 front_writemask = ctx->Stencil.WriteMask[0];
69 front_func = ctx->Stencil.Function[0];
70 front_fail = ctx->Stencil.FailFunc[0];
71 front_pass_z_fail = ctx->Stencil.ZFailFunc[0];
72 front_pass_z_pass = ctx->Stencil.ZPassFunc[0];
73 back_ref = ctx->Stencil.Ref[ctx->Stencil._BackFace]
[all...] |
| intel_clear.c | 49 [BUFFER_STENCIL] = "stencil",
129 /* HW stencil */
134 /* have hw stencil */
136 (ctx->Stencil.WriteMask[0] & 0xff) != 0xff) {
138 * of the stencil buffer, or if we're on a 965 which has a tiled
139 * depth/stencil buffer in a layout we can't blit to.
144 /* clearing all stencil bits, use blitting */
154 /* clear depth with whatever method is used for stencil (see above) */
161 /* If we're doing a tri pass for depth/stencil, include a likely color
|
| /external/mesa3d/src/mesa/drivers/common/ |
| driverfuncs.c | 271 ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil._Enabled);
302 ctx->Stencil.Function[0],
303 ctx->Stencil.Ref[0],
304 ctx->Stencil.ValueMask[0]);
306 ctx->Stencil.Function[1],
307 ctx->Stencil.Ref[1],
308 ctx->Stencil.ValueMask[1]);
309 ctx->Driver.StencilMaskSeparate(ctx, GL_FRONT, ctx->Stencil.WriteMask[0]);
310 ctx->Driver.StencilMaskSeparate(ctx, GL_BACK, ctx->Stencil.WriteMask[1]);
312 ctx->Stencil.FailFunc[0]
[all...] |
| /external/mesa3d/src/mesa/swrast/ |
| s_stencil.c | 39 /* Stencil Logic:
41 IF stencil test fails THEN
42 Apply fail-op to stencil value
46 Apply zfail-op to stencil value
49 Apply zpass-op to stencil value
57 * Compute/return the offset of the stencil value in a pixel.
58 * For example, if the format is Z24+S8, the position of the stencil bits
83 /** Clamp the stencil value to [0, 255] */
100 GLubyte s = stencil[j]; \
102 stencil[j] = (GLubyte) (NEW_VAL);
[all...] |
| /external/mesa3d/src/mesa/drivers/dri/intel/ |
| intel_pixel.c | 113 if (ctx->Stencil._Enabled) {
114 DBG("fallback due to image stencil\n");
|
| intel_pixel_copy.c | 62 ctx->Stencil._Enabled ||
|
| /external/mesa3d/docs/OLD/ |
| MESA_packed_depth_stencil.spec | 35 transfer depth and stencil image data. Specifically, we defined new
36 packed pixel formats and types which pack both stencil and depth
49 2. If not, is it correct to use _REV to indicate that stencil
85 STENCIL_INDEX Stencil Stencil index
99 DEPTH_STENCIL Depth, Depth component, stencil index.
100 Stencil
182 DEPTH_STENCIL_MESA depth stencil
|
| /external/mesa3d/src/mesa/tnl_dd/ |
| t_dd_tritmp.h | 43 * DO_TWOSTENCIL:Gross hack for two-sided stencil.
265 if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
278 if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
294 if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
503 if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
517 if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
532 if (DO_TWOSTENCIL && !HAVE_STENCIL_TWOSIDE && ctx->Stencil.TestTwoSide) {
|
| /external/mesa3d/src/mesa/swrast_setup/ |
| ss_triangle.c | 253 /* We piggyback the two-sided stencil front/back determination on the
258 (ctx->Stencil.Enabled && ctx->Stencil._TestTwoSide))
|
