From da2880bea05bfc87109477ab026a7f5401fc8f0c Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 23 May 2013 16:08:22 -0700 Subject: [PATCH] intel: Extend the force_y_tiling flag to allow forcing no tiling. For a blit-uploaded temporary, it's faster on current hardware to memcpy the data into a linear CPU mapping than to go through the GTT. v2: Turn the not-fully-supported mask into 3 supported enum values. Reviewed-and-tested-by: Ian Romanick (v1) Reviewed-by: Kenneth Graunke (v1) Reviewed-by: Paul Berry (v2) Reviewed-by: Chad Versace (v2) --- src/mesa/drivers/dri/intel/intel_fbo.c | 2 +- src/mesa/drivers/dri/intel/intel_mipmap_tree.c | 25 +++++++++++++++++-------- src/mesa/drivers/dri/intel/intel_mipmap_tree.h | 8 ++++++-- src/mesa/drivers/dri/intel/intel_tex_image.c | 2 +- src/mesa/drivers/dri/intel/intel_tex_validate.c | 2 +- 5 files changed, 26 insertions(+), 13 deletions(-) diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index 05ff784f..f75b635 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -924,7 +924,7 @@ intel_renderbuffer_move_to_temp(struct intel_context *intel, width, height, depth, true, irb->mt->num_samples, - false /* force_y_tiling */); + INTEL_MIPTREE_TILING_ANY); if (intel->vtbl.is_hiz_depth_format(intel, new_mt->format)) { intel_miptree_alloc_hiz(intel, new_mt); diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c index c3e55f4..9998300 100644 --- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c @@ -265,7 +265,7 @@ intel_miptree_create_layout(struct intel_context *intel, mt->logical_depth0, true, num_samples, - false /* force_y_tiling */); + INTEL_MIPTREE_TILING_ANY); if (!mt->stencil_mt) { intel_miptree_release(&mt); return NULL; @@ -309,7 +309,7 @@ intel_miptree_choose_tiling(struct intel_context *intel, gl_format format, uint32_t width0, uint32_t num_samples, - bool force_y_tiling, + enum intel_miptree_tiling_mode requested, struct intel_mipmap_tree *mt) { @@ -320,8 +320,17 @@ intel_miptree_choose_tiling(struct intel_context *intel, return I915_TILING_NONE; } - if (force_y_tiling) + /* Some usages may want only one type of tiling, like depth miptrees (Y + * tiled), or temporary BOs for uploading data once (linear). + */ + switch (requested) { + case INTEL_MIPTREE_TILING_ANY: + break; + case INTEL_MIPTREE_TILING_Y: return I915_TILING_Y; + case INTEL_MIPTREE_TILING_NONE: + return I915_TILING_NONE; + } if (num_samples > 1) { /* From p82 of the Sandy Bridge PRM, dw3[1] of SURFACE_STATE ("Tiled @@ -375,7 +384,7 @@ intel_miptree_create(struct intel_context *intel, GLuint depth0, bool expect_accelerated_upload, GLuint num_samples, - bool force_y_tiling) + enum intel_miptree_tiling_mode requested_tiling) { struct intel_mipmap_tree *mt; gl_format tex_format = format; @@ -441,7 +450,7 @@ intel_miptree_create(struct intel_context *intel, } uint32_t tiling = intel_miptree_choose_tiling(intel, format, width0, - num_samples, force_y_tiling, + num_samples, requested_tiling, mt); bool y_or_x = tiling == (I915_TILING_Y | I915_TILING_X); @@ -570,7 +579,7 @@ intel_miptree_create_for_renderbuffer(struct intel_context *intel, mt = intel_miptree_create(intel, GL_TEXTURE_2D, format, 0, 0, width, height, depth, true, num_samples, - false /* force_y_tiling */); + INTEL_MIPTREE_TILING_ANY); if (!mt) goto fail; @@ -1008,7 +1017,7 @@ intel_miptree_alloc_mcs(struct intel_context *intel, mt->logical_depth0, true, 0 /* num_samples */, - true /* force_y_tiling */); + INTEL_MIPTREE_TILING_Y); /* From the Ivy Bridge PRM, Vol 2 Part 1 p326: * @@ -1089,7 +1098,7 @@ intel_miptree_alloc_hiz(struct intel_context *intel, mt->logical_depth0, true, mt->num_samples, - false /* force_y_tiling */); + INTEL_MIPTREE_TILING_ANY); if (!mt->hiz_mt) return false; diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h index 543182a..4252128 100644 --- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h +++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h @@ -387,7 +387,11 @@ struct intel_mipmap_tree GLuint refcount; }; - +enum intel_miptree_tiling_mode { + INTEL_MIPTREE_TILING_ANY, + INTEL_MIPTREE_TILING_Y, + INTEL_MIPTREE_TILING_NONE, +}; struct intel_mipmap_tree *intel_miptree_create(struct intel_context *intel, GLenum target, @@ -399,7 +403,7 @@ struct intel_mipmap_tree *intel_miptree_create(struct intel_context *intel, GLuint depth0, bool expect_accelerated_upload, GLuint num_samples, - bool force_y_tiling); + enum intel_miptree_tiling_mode); struct intel_mipmap_tree * intel_miptree_create_layout(struct intel_context *intel, diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c index 4e307f8..d3e905b 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_image.c +++ b/src/mesa/drivers/dri/intel/intel_tex_image.c @@ -103,7 +103,7 @@ intel_miptree_create_for_teximage(struct intel_context *intel, depth, expect_accelerated_upload, intelImage->base.Base.NumSamples, - false /* force_y_tiling */); + INTEL_MIPTREE_TILING_ANY); } /* XXX: Do this for TexSubImage also: diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c index eaa2561..a8a8647 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_validate.c +++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c @@ -106,7 +106,7 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit) depth, true, 0 /* num_samples */, - false /* force_y_tiling */); + INTEL_MIPTREE_TILING_ANY); if (!intelObj->mt) return false; } -- 2.7.4