From 08ef1dde1b7129463e8b603fd35df86646995232 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Tue, 9 Jul 2013 15:19:55 -0700 Subject: [PATCH] gen7 depth surface: calculate LOD being rendered to This will be used in 3DSTATE_DEPTH_BUFFER in a later patch. Signed-off-by: Jordan Justen Reviewed-by: Paul Berry --- src/mesa/drivers/dri/i965/gen7_blorp.cpp | 3 +++ src/mesa/drivers/dri/i965/gen7_misc_state.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/src/mesa/drivers/dri/i965/gen7_blorp.cpp b/src/mesa/drivers/dri/i965/gen7_blorp.cpp index 618fe59fb67..2ab7c5787e1 100644 --- a/src/mesa/drivers/dri/i965/gen7_blorp.cpp +++ b/src/mesa/drivers/dri/i965/gen7_blorp.cpp @@ -666,6 +666,7 @@ gen7_blorp_emit_depth_stencil_config(struct brw_context *brw, uint32_t surftype; unsigned int depth = MAX2(params->depth.mt->logical_depth0, 1); GLenum gl_target = params->depth.mt->target; + unsigned int lod; brw_get_depthstencil_tile_masks(params->depth.mt, params->depth.level, @@ -688,6 +689,8 @@ gen7_blorp_emit_depth_stencil_config(struct brw_context *brw, break; } + lod = params->depth.level - params->depth.mt->first_level; + /* 3DSTATE_DEPTH_BUFFER */ { uint32_t tile_x = draw_x & tile_mask_x; diff --git a/src/mesa/drivers/dri/i965/gen7_misc_state.c b/src/mesa/drivers/dri/i965/gen7_misc_state.c index f0f8b5dcc67..acbf79d1c3a 100644 --- a/src/mesa/drivers/dri/i965/gen7_misc_state.c +++ b/src/mesa/drivers/dri/i965/gen7_misc_state.c @@ -46,6 +46,7 @@ gen7_emit_depth_stencil_hiz(struct brw_context *brw, uint32_t surftype; unsigned int depth = 1; GLenum gl_target = GL_TEXTURE_2D; + unsigned int lod; const struct intel_renderbuffer *irb = NULL; const struct gl_renderbuffer *rb = NULL; @@ -78,6 +79,8 @@ gen7_emit_depth_stencil_hiz(struct brw_context *brw, break; } + lod = irb ? irb->mt_level - irb->mt->first_level : 0; + /* _NEW_DEPTH, _NEW_STENCIL, _NEW_BUFFERS */ BEGIN_BATCH(7); OUT_BATCH(GEN7_3DSTATE_DEPTH_BUFFER << 16 | (7 - 2)); -- 2.30.2