From cfa19af966f52a153502f8296493b7b08960f7f5 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Tue, 9 Jul 2013 15:19:55 -0700 Subject: [PATCH] i965/gen6 depth surface: calculate LOD being rendered to (08ef1dd for gen6) This will be used in 3DSTATE_DEPTH_BUFFER in a later patch. Signed-off-by: Jordan Justen Reviewed-by: Topi Pohjolainen Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/gen6_blorp.cpp | 3 +++ src/mesa/drivers/dri/i965/gen6_depth_state.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp index 0b1d0977ccd..96825c67787 100644 --- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp +++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp @@ -783,6 +783,7 @@ gen6_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; switch (gl_target) { case GL_TEXTURE_CUBE_MAP_ARRAY: @@ -806,6 +807,8 @@ gen6_blorp_emit_depth_stencil_config(struct brw_context *brw, NULL, &tile_mask_x, &tile_mask_y); + 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/gen6_depth_state.c b/src/mesa/drivers/dri/i965/gen6_depth_state.c index 8ee969fc1b6..9e0357746b2 100644 --- a/src/mesa/drivers/dri/i965/gen6_depth_state.c +++ b/src/mesa/drivers/dri/i965/gen6_depth_state.c @@ -49,6 +49,7 @@ gen6_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; @@ -97,6 +98,8 @@ gen6_emit_depth_stencil_hiz(struct brw_context *brw, break; } + lod = irb ? irb->mt_level - irb->mt->first_level : 0; + BEGIN_BATCH(7); OUT_BATCH(_3DSTATE_DEPTH_BUFFER << 16 | (7 - 2)); OUT_BATCH((depth_mt ? depth_mt->pitch - 1 : 0) |