[Mesa-dev] [PATCH] i915: Delete swizzling detection logic.

[Jason Ekstrand]

Rb

On November 17, 2018 03:24:13 Kenneth Graunke <kenneth at whitecape.org> wrote:

> This is all leftover from the i965 split.
> ---
> src/mesa/drivers/dri/i915/intel_context.c |  2 --
> src/mesa/drivers/dri/i915/intel_context.h |  1 -
> src/mesa/drivers/dri/i915/intel_screen.c  | 26 -----------------------
> src/mesa/drivers/dri/i915/intel_screen.h  |  2 --
> 4 files changed, 31 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/i915/intel_context.c 
> b/src/mesa/drivers/dri/i915/intel_context.c
> index abc16d47491..c23e5ffb26e 100644
> --- a/src/mesa/drivers/dri/i915/intel_context.c
> +++ b/src/mesa/drivers/dri/i915/intel_context.c
> @@ -442,8 +442,6 @@ intelInitContext(struct intel_context *intel,
>
>    intel->is_945 = IS_945(devID);
>
> -   intel->has_swizzling = intel->intelScreen->hw_has_swizzling;
> -
>    memset(&ctx->TextureFormatSupported,
> 	  0, sizeof(ctx->TextureFormatSupported));
>
> diff --git a/src/mesa/drivers/dri/i915/intel_context.h 
> b/src/mesa/drivers/dri/i915/intel_context.h
> index 580af53f956..b79288d29bc 100644
> --- a/src/mesa/drivers/dri/i915/intel_context.h
> +++ b/src/mesa/drivers/dri/i915/intel_context.h
> @@ -159,7 +159,6 @@ struct intel_context
>     */
>    int gen;
>    bool is_945;
> -   bool has_swizzling;
>
>    struct intel_batchbuffer batch;
>
> diff --git a/src/mesa/drivers/dri/i915/intel_screen.c 
> b/src/mesa/drivers/dri/i915/intel_screen.c
> index 2cf7d9de4fb..79f2113a468 100644
> --- a/src/mesa/drivers/dri/i915/intel_screen.c
> +++ b/src/mesa/drivers/dri/i915/intel_screen.c
> @@ -1020,30 +1020,6 @@ intel_init_bufmgr(struct intel_screen *intelScreen)
>    return true;
> }
>
> -static bool
> -intel_detect_swizzling(struct intel_screen *screen)
> -{
> -   drm_intel_bo *buffer;
> -   unsigned long flags = 0;
> -   unsigned long aligned_pitch;
> -   uint32_t tiling = I915_TILING_X;
> -   uint32_t swizzle_mode = 0;
> -
> -   buffer = drm_intel_bo_alloc_tiled(screen->bufmgr, "swizzle test",
> -				     64, 64, 4,
> -				     &tiling, &aligned_pitch, flags);
> -   if (buffer == NULL)
> -      return false;
> -
> -   drm_intel_bo_get_tiling(buffer, &tiling, &swizzle_mode);
> -   drm_intel_bo_unreference(buffer);
> -
> -   if (swizzle_mode == I915_BIT_6_SWIZZLE_NONE)
> -      return false;
> -   else
> -      return true;
> -}
> -
> static __DRIconfig**
> intel_screen_make_configs(__DRIscreen *dri_screen)
> {
> @@ -1200,8 +1176,6 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
>       intelScreen->gen = 2;
>    }
>
> -   intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen);
> -
>    set_max_gl_versions(intelScreen);
>
>    psp->extensions = intelScreenExtensions;
> diff --git a/src/mesa/drivers/dri/i915/intel_screen.h 
> b/src/mesa/drivers/dri/i915/intel_screen.h
> index ac70d36553e..359cf313475 100644
> --- a/src/mesa/drivers/dri/i915/intel_screen.h
> +++ b/src/mesa/drivers/dri/i915/intel_screen.h
> @@ -44,8 +44,6 @@ struct intel_screen
>
>    bool no_hw;
>
> -   bool hw_has_swizzling;
> -
>    bool no_vbo;
>    dri_bufmgr *bufmgr;
>
> --
> 2.19.1
>
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