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i915: Delete swizzling detection logic. 

This is all leftover from the i965 split.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
This commit is contained in:
Kenneth Graunke 2018-11-16 07:40:55 -08:00
parent beb66d3747
commit c2e3d0f163
4 changed files with 0 additions and 31 deletions
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2
src/mesa/drivers/dri/i915/intel_context.c
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@ -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));

1
src/mesa/drivers/dri/i915/intel_context.h
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@ -159,7 +159,6 @@ struct intel_context
*/
int gen;
bool is_945;
bool has_swizzling;
struct intel_batchbuffer batch;

26
src/mesa/drivers/dri/i915/intel_screen.c
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@ -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;

2
src/mesa/drivers/dri/i915/intel_screen.h
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@ -44,8 +44,6 @@ struct intel_screen
bool no_hw;
bool hw_has_swizzling;
bool no_vbo;
dri_bufmgr *bufmgr;