diff options
| -rw-r--r-- | src/gallium/drivers/i915/i915_state_sampler.c | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/src/gallium/drivers/i915/i915_state_sampler.c b/src/gallium/drivers/i915/i915_state_sampler.c index aa1dd443fbc..5b2abda88a1 100644 --- a/src/gallium/drivers/i915/i915_state_sampler.c +++ b/src/gallium/drivers/i915/i915_state_sampler.c @@ -62,6 +62,7 @@ static void update_map(struct i915_context *i915, uint unit, const struct i915_texture *tex, const struct i915_sampler_state *sampler, + const struct pipe_sampler_view* view, uint state[2]); @@ -161,9 +162,10 @@ static void update_samplers(struct i915_context *i915) i915->current.sampler[unit]); /* the result */ update_map(i915, unit, - texture, /* texture */ - i915->sampler[unit], /* sampler state */ - i915->current.texbuffer[unit]); /* the result */ + texture, /* texture */ + i915->sampler[unit], /* sampler state */ + i915->fragment_sampler_views[unit], /* sampler view */ + i915->current.texbuffer[unit]); /* the result */ i915->current.sampler_enable_nr++; i915->current.sampler_enable_flags |= (1 << unit); @@ -180,13 +182,21 @@ struct i915_tracked_state i915_hw_samplers = { }; - /*********************************************************************** * Sampler views */ -static uint translate_texture_format(enum pipe_format pipeFormat) +static uint translate_texture_format(enum pipe_format pipeFormat, + const struct pipe_sampler_view* view) { + if ( (view->swizzle_r != PIPE_SWIZZLE_RED || + view->swizzle_g != PIPE_SWIZZLE_GREEN || + view->swizzle_b != PIPE_SWIZZLE_BLUE || + view->swizzle_a != PIPE_SWIZZLE_ALPHA ) && + pipeFormat != PIPE_FORMAT_Z24_UNORM_S8_USCALED && + pipeFormat != PIPE_FORMAT_Z24X8_UNORM ) + debug_printf("i915: unsupported texture swizzle for format %d\n", pipeFormat); + switch (pipeFormat) { case PIPE_FORMAT_L8_UNORM: return MAPSURF_8BIT | MT_8BIT_L8; @@ -230,7 +240,25 @@ static uint translate_texture_format(enum pipe_format pipeFormat) return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5); case PIPE_FORMAT_Z24_UNORM_S8_USCALED: case PIPE_FORMAT_Z24X8_UNORM: - return (MAPSURF_32BIT | MT_32BIT_xI824); + { + if ( view->swizzle_r == PIPE_SWIZZLE_RED && + view->swizzle_g == PIPE_SWIZZLE_RED && + view->swizzle_b == PIPE_SWIZZLE_RED && + view->swizzle_a == PIPE_SWIZZLE_ONE) + return (MAPSURF_32BIT | MT_32BIT_xA824); + if ( view->swizzle_r == PIPE_SWIZZLE_RED && + view->swizzle_g == PIPE_SWIZZLE_RED && + view->swizzle_b == PIPE_SWIZZLE_RED && + view->swizzle_a == PIPE_SWIZZLE_RED) + return (MAPSURF_32BIT | MT_32BIT_xI824); + if ( view->swizzle_r == PIPE_SWIZZLE_ZERO && + view->swizzle_g == PIPE_SWIZZLE_ZERO && + view->swizzle_b == PIPE_SWIZZLE_ZERO && + view->swizzle_a == PIPE_SWIZZLE_RED) + return (MAPSURF_32BIT | MT_32BIT_xL824); + debug_printf("i915: unsupported depth swizzle\n"); + return (MAPSURF_32BIT | MT_32BIT_xL824); + } default: debug_printf("i915: translate_texture_format() bad image format %x\n", pipeFormat); @@ -260,6 +288,7 @@ static void update_map(struct i915_context *i915, uint unit, const struct i915_texture *tex, const struct i915_sampler_state *sampler, + const struct pipe_sampler_view* view, uint state[2]) { const struct pipe_resource *pt = &tex->b.b; @@ -273,7 +302,7 @@ static void update_map(struct i915_context *i915, assert(height); assert(depth); - format = translate_texture_format(pt->format); + format = translate_texture_format(pt->format, view); pitch = tex->stride; assert(format); @@ -316,8 +345,9 @@ static void update_maps(struct i915_context *i915) update_map(i915, unit, - texture, /* texture */ - i915->sampler[unit], /* sampler state */ + texture, /* texture */ + i915->sampler[unit], /* sampler state */ + i915->fragment_sampler_views[unit], /* sampler view */ i915->current.texbuffer[unit]); } } |