diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen8_wm_depth_stencil.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_wm_depth_stencil.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_wm_depth_stencil.c b/src/mesa/drivers/dri/i965/gen8_wm_depth_stencil.c deleted file mode 100644 index 9a6c9e060bb..00000000000 --- a/src/mesa/drivers/dri/i965/gen8_wm_depth_stencil.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright © 2012 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "intel_batchbuffer.h" -#include "intel_fbo.h" -#include "brw_context.h" -#include "brw_defines.h" -#include "brw_state.h" -#include "main/stencil.h" - -static void -gen8_upload_wm_depth_stencil(struct brw_context *brw) -{ - struct gl_context *ctx = &brw->ctx; - uint32_t dw1 = 0, dw2 = 0, dw3 = 0; - - /* _NEW_BUFFERS */ - struct intel_renderbuffer *depth_irb = - intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_DEPTH); - - struct gl_stencil_attrib *stencil = &ctx->Stencil; - - /* _NEW_STENCIL | _NEW_BUFFERS */ - if (stencil->_Enabled) { - #define FUNC intel_translate_compare_func - #define OP intel_translate_stencil_op - - dw1 |= - GEN8_WM_DS_STENCIL_TEST_ENABLE | - FUNC(stencil->Function[0]) << GEN8_WM_DS_STENCIL_FUNC_SHIFT | - OP(stencil->FailFunc[0]) << GEN8_WM_DS_STENCIL_FAIL_OP_SHIFT | - OP(stencil->ZFailFunc[0]) << GEN8_WM_DS_Z_FAIL_OP_SHIFT | - OP(stencil->ZPassFunc[0]) << GEN8_WM_DS_Z_PASS_OP_SHIFT; - - if (stencil->_WriteEnabled) - dw1 |= GEN8_WM_DS_STENCIL_BUFFER_WRITE_ENABLE; - - dw2 |= - SET_FIELD(stencil->WriteMask[0] & 0xff, GEN8_WM_DS_STENCIL_WRITE_MASK) | - SET_FIELD(stencil->ValueMask[0] & 0xff, GEN8_WM_DS_STENCIL_TEST_MASK); - - if (stencil->_TestTwoSide) { - const int b = stencil->_BackFace; - - dw1 |= - GEN8_WM_DS_DOUBLE_SIDED_STENCIL_ENABLE | - FUNC(stencil->Function[b]) << GEN8_WM_DS_BF_STENCIL_FUNC_SHIFT | - OP(stencil->FailFunc[b]) << GEN8_WM_DS_BF_STENCIL_FAIL_OP_SHIFT | - OP(stencil->ZFailFunc[b]) << GEN8_WM_DS_BF_Z_FAIL_OP_SHIFT | - OP(stencil->ZPassFunc[b]) << GEN8_WM_DS_BF_Z_PASS_OP_SHIFT; - - dw2 |= SET_FIELD(stencil->WriteMask[b] & 0xff, - GEN8_WM_DS_BF_STENCIL_WRITE_MASK) | - SET_FIELD(stencil->ValueMask[b] & 0xff, - GEN8_WM_DS_BF_STENCIL_TEST_MASK); - } - - if (brw->gen >= 9) { - int stencil_ref = _mesa_get_stencil_ref(ctx, 0); - int backface_ref = _mesa_get_stencil_ref(ctx, ctx->Stencil._BackFace); - - dw3 = SET_FIELD(stencil_ref, GEN9_WM_DS_STENCIL_REF) | - SET_FIELD(backface_ref, GEN9_WM_DS_BF_STENCIL_REF); - } - } - - /* _NEW_DEPTH */ - if (ctx->Depth.Test && depth_irb) { - dw1 |= - GEN8_WM_DS_DEPTH_TEST_ENABLE | - FUNC(ctx->Depth.Func) << GEN8_WM_DS_DEPTH_FUNC_SHIFT; - - if (brw_depth_writes_enabled(brw)) - dw1 |= GEN8_WM_DS_DEPTH_BUFFER_WRITE_ENABLE; - } - - int pkt_len = brw->gen >= 9 ? 4 : 3; - - BEGIN_BATCH(pkt_len); - OUT_BATCH(_3DSTATE_WM_DEPTH_STENCIL << 16 | (pkt_len - 2)); - OUT_BATCH(dw1); - OUT_BATCH(dw2); - if (pkt_len > 3) { - OUT_BATCH(dw3); - } - ADVANCE_BATCH(); -} - -const struct brw_tracked_state gen8_wm_depth_stencil = { - .dirty = { - .mesa = _NEW_BUFFERS | - _NEW_DEPTH | - _NEW_STENCIL, - .brw = BRW_NEW_BLORP | - BRW_NEW_CONTEXT, - }, - .emit = gen8_upload_wm_depth_stencil, -}; |