From 6f21009cb3de70d67f0ba1a7fcb88c0cd0611b38 Mon Sep 17 00:00:00 2001
From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 21 Sep 2013 20:50:33 +0200
Subject: r600g: move r600g-specific functions out of r600_texture.c

---
 src/gallium/drivers/r600/r600_texture.c | 454 --------------------------------
 1 file changed, 454 deletions(-)

(limited to 'src/gallium/drivers/r600/r600_texture.c')

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 797506006f0..a86e4c91be8 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -642,49 +642,6 @@ struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
 								  0, NULL, &surface);
 }
 
-struct pipe_surface *r600_create_surface_custom(struct pipe_context *pipe,
-						struct pipe_resource *texture,
-						const struct pipe_surface *templ,
-						unsigned width, unsigned height)
-{
-	struct r600_surface *surface = CALLOC_STRUCT(r600_surface);
-
-        assert(templ->u.tex.first_layer <= util_max_layer(texture, templ->u.tex.level));
-        assert(templ->u.tex.last_layer <= util_max_layer(texture, templ->u.tex.level));
-	assert(templ->u.tex.first_layer == templ->u.tex.last_layer);
-	if (surface == NULL)
-		return NULL;
-	pipe_reference_init(&surface->base.reference, 1);
-	pipe_resource_reference(&surface->base.texture, texture);
-	surface->base.context = pipe;
-	surface->base.format = templ->format;
-	surface->base.width = width;
-	surface->base.height = height;
-	surface->base.u = templ->u;
-	return &surface->base;
-}
-
-static struct pipe_surface *r600_create_surface(struct pipe_context *pipe,
-						struct pipe_resource *tex,
-						const struct pipe_surface *templ)
-{
-	unsigned level = templ->u.tex.level;
-
-	return r600_create_surface_custom(pipe, tex, templ,
-                                          u_minify(tex->width0, level),
-					  u_minify(tex->height0, level));
-}
-
-static void r600_surface_destroy(struct pipe_context *pipe,
-				 struct pipe_surface *surface)
-{
-	struct r600_surface *surf = (struct r600_surface*)surface;
-	pipe_resource_reference((struct pipe_resource**)&surf->cb_buffer_fmask, NULL);
-	pipe_resource_reference((struct pipe_resource**)&surf->cb_buffer_cmask, NULL);
-	pipe_resource_reference(&surface->texture, NULL);
-	FREE(surface);
-}
-
 struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 					       const struct pipe_resource *templ,
 					       struct winsys_handle *whandle)
@@ -989,417 +946,6 @@ static void r600_texture_transfer_unmap(struct pipe_context *ctx,
 	FREE(transfer);
 }
 
-void r600_init_surface_functions(struct r600_context *r600)
-{
-	r600->b.b.create_surface = r600_create_surface;
-	r600->b.b.surface_destroy = r600_surface_destroy;
-}
-
-unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format,
-				   const unsigned char *swizzle_view,
-				   boolean vtx)
-{
-	unsigned i;
-	unsigned char swizzle[4];
-	unsigned result = 0;
-	const uint32_t tex_swizzle_shift[4] = {
-		16, 19, 22, 25,
-	};
-	const uint32_t vtx_swizzle_shift[4] = {
-		3, 6, 9, 12,
-	};
-	const uint32_t swizzle_bit[4] = {
-		0, 1, 2, 3,
-	};
-	const uint32_t *swizzle_shift = tex_swizzle_shift;
-
-	if (vtx)
-		swizzle_shift = vtx_swizzle_shift;
-
-	if (swizzle_view) {
-		util_format_compose_swizzles(swizzle_format, swizzle_view, swizzle);
-	} else {
-		memcpy(swizzle, swizzle_format, 4);
-	}
-
-	/* Get swizzle. */
-	for (i = 0; i < 4; i++) {
-		switch (swizzle[i]) {
-		case UTIL_FORMAT_SWIZZLE_Y:
-			result |= swizzle_bit[1] << swizzle_shift[i];
-			break;
-		case UTIL_FORMAT_SWIZZLE_Z:
-			result |= swizzle_bit[2] << swizzle_shift[i];
-			break;
-		case UTIL_FORMAT_SWIZZLE_W:
-			result |= swizzle_bit[3] << swizzle_shift[i];
-			break;
-		case UTIL_FORMAT_SWIZZLE_0:
-			result |= V_038010_SQ_SEL_0 << swizzle_shift[i];
-			break;
-		case UTIL_FORMAT_SWIZZLE_1:
-			result |= V_038010_SQ_SEL_1 << swizzle_shift[i];
-			break;
-		default: /* UTIL_FORMAT_SWIZZLE_X */
-			result |= swizzle_bit[0] << swizzle_shift[i];
-		}
-	}
-	return result;
-}
-
-/* texture format translate */
-uint32_t r600_translate_texformat(struct pipe_screen *screen,
-				  enum pipe_format format,
-				  const unsigned char *swizzle_view,
-				  uint32_t *word4_p, uint32_t *yuv_format_p)
-{
-	struct r600_screen *rscreen = (struct r600_screen *)screen;
-	uint32_t result = 0, word4 = 0, yuv_format = 0;
-	const struct util_format_description *desc;
-	boolean uniform = TRUE;
-	bool enable_s3tc = rscreen->b.info.drm_minor >= 9;
-	bool is_srgb_valid = FALSE;
-	const unsigned char swizzle_xxxx[4] = {0, 0, 0, 0};
-	const unsigned char swizzle_yyyy[4] = {1, 1, 1, 1};
-
-	int i;
-	const uint32_t sign_bit[4] = {
-		S_038010_FORMAT_COMP_X(V_038010_SQ_FORMAT_COMP_SIGNED),
-		S_038010_FORMAT_COMP_Y(V_038010_SQ_FORMAT_COMP_SIGNED),
-		S_038010_FORMAT_COMP_Z(V_038010_SQ_FORMAT_COMP_SIGNED),
-		S_038010_FORMAT_COMP_W(V_038010_SQ_FORMAT_COMP_SIGNED)
-	};
-	desc = util_format_description(format);
-
-	/* Depth and stencil swizzling is handled separately. */
-	if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) {
-		word4 |= r600_get_swizzle_combined(desc->swizzle, swizzle_view, FALSE);
-	}
-
-	/* Colorspace (return non-RGB formats directly). */
-	switch (desc->colorspace) {
-	/* Depth stencil formats */
-	case UTIL_FORMAT_COLORSPACE_ZS:
-		switch (format) {
-		/* Depth sampler formats. */
-		case PIPE_FORMAT_Z16_UNORM:
-			word4 |= r600_get_swizzle_combined(swizzle_xxxx, swizzle_view, FALSE);
-			result = FMT_16;
-			goto out_word4;
-		case PIPE_FORMAT_Z24X8_UNORM:
-		case PIPE_FORMAT_Z24_UNORM_S8_UINT:
-			word4 |= r600_get_swizzle_combined(swizzle_xxxx, swizzle_view, FALSE);
-			result = FMT_8_24;
-			goto out_word4;
-		case PIPE_FORMAT_X8Z24_UNORM:
-		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
-			if (rscreen->b.chip_class < EVERGREEN)
-				goto out_unknown;
-			word4 |= r600_get_swizzle_combined(swizzle_yyyy, swizzle_view, FALSE);
-			result = FMT_24_8;
-			goto out_word4;
-		case PIPE_FORMAT_Z32_FLOAT:
-			word4 |= r600_get_swizzle_combined(swizzle_xxxx, swizzle_view, FALSE);
-			result = FMT_32_FLOAT;
-			goto out_word4;
-		case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
-			word4 |= r600_get_swizzle_combined(swizzle_xxxx, swizzle_view, FALSE);
-			result = FMT_X24_8_32_FLOAT;
-			goto out_word4;
-		/* Stencil sampler formats. */
-		case PIPE_FORMAT_S8_UINT:
-			word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-			word4 |= r600_get_swizzle_combined(swizzle_xxxx, swizzle_view, FALSE);
-			result = FMT_8;
-			goto out_word4;
-		case PIPE_FORMAT_X24S8_UINT:
-			word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-			word4 |= r600_get_swizzle_combined(swizzle_yyyy, swizzle_view, FALSE);
-			result = FMT_8_24;
-			goto out_word4;
-		case PIPE_FORMAT_S8X24_UINT:
-			if (rscreen->b.chip_class < EVERGREEN)
-				goto out_unknown;
-			word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-			word4 |= r600_get_swizzle_combined(swizzle_xxxx, swizzle_view, FALSE);
-			result = FMT_24_8;
-			goto out_word4;
-		case PIPE_FORMAT_X32_S8X24_UINT:
-			word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-			word4 |= r600_get_swizzle_combined(swizzle_yyyy, swizzle_view, FALSE);
-			result = FMT_X24_8_32_FLOAT;
-			goto out_word4;
-		default:
-			goto out_unknown;
-		}
-
-	case UTIL_FORMAT_COLORSPACE_YUV:
-		yuv_format |= (1 << 30);
-		switch (format) {
-		case PIPE_FORMAT_UYVY:
-		case PIPE_FORMAT_YUYV:
-		default:
-			break;
-		}
-		goto out_unknown; /* XXX */
-
-	case UTIL_FORMAT_COLORSPACE_SRGB:
-		word4 |= S_038010_FORCE_DEGAMMA(1);
-		break;
-
-	default:
-		break;
-	}
-
-	if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
-		if (!enable_s3tc)
-			goto out_unknown;
-
-		switch (format) {
-		case PIPE_FORMAT_RGTC1_SNORM:
-		case PIPE_FORMAT_LATC1_SNORM:
-			word4 |= sign_bit[0];
-		case PIPE_FORMAT_RGTC1_UNORM:
-		case PIPE_FORMAT_LATC1_UNORM:
-			result = FMT_BC4;
-			goto out_word4;
-		case PIPE_FORMAT_RGTC2_SNORM:
-		case PIPE_FORMAT_LATC2_SNORM:
-			word4 |= sign_bit[0] | sign_bit[1];
-		case PIPE_FORMAT_RGTC2_UNORM:
-		case PIPE_FORMAT_LATC2_UNORM:
-			result = FMT_BC5;
-			goto out_word4;
-		default:
-			goto out_unknown;
-		}
-	}
-
-	if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
-
-		if (!enable_s3tc)
-			goto out_unknown;
-
-		if (!util_format_s3tc_enabled) {
-			goto out_unknown;
-		}
-
-		switch (format) {
-		case PIPE_FORMAT_DXT1_RGB:
-		case PIPE_FORMAT_DXT1_RGBA:
-		case PIPE_FORMAT_DXT1_SRGB:
-		case PIPE_FORMAT_DXT1_SRGBA:
-			result = FMT_BC1;
-			is_srgb_valid = TRUE;
-			goto out_word4;
-		case PIPE_FORMAT_DXT3_RGBA:
-		case PIPE_FORMAT_DXT3_SRGBA:
-			result = FMT_BC2;
-			is_srgb_valid = TRUE;
-			goto out_word4;
-		case PIPE_FORMAT_DXT5_RGBA:
-		case PIPE_FORMAT_DXT5_SRGBA:
-			result = FMT_BC3;
-			is_srgb_valid = TRUE;
-			goto out_word4;
-		default:
-			goto out_unknown;
-		}
-	}
-
-	if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
-		switch (format) {
-		case PIPE_FORMAT_R8G8_B8G8_UNORM:
-		case PIPE_FORMAT_G8R8_B8R8_UNORM:
-			result = FMT_GB_GR;
-			goto out_word4;
-		case PIPE_FORMAT_G8R8_G8B8_UNORM:
-		case PIPE_FORMAT_R8G8_R8B8_UNORM:
-			result = FMT_BG_RG;
-			goto out_word4;
-		default:
-			goto out_unknown;
-		}
-	}
-
-	if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
-		result = FMT_5_9_9_9_SHAREDEXP;
-		goto out_word4;
-	} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
-		result = FMT_10_11_11_FLOAT;
-		goto out_word4;
-	}
-
-
-	for (i = 0; i < desc->nr_channels; i++) {
-		if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
-			word4 |= sign_bit[i];
-		}
-	}
-
-	/* R8G8Bx_SNORM - XXX CxV8U8 */
-
-	/* See whether the components are of the same size. */
-	for (i = 1; i < desc->nr_channels; i++) {
-		uniform = uniform && desc->channel[0].size == desc->channel[i].size;
-	}
-
-	/* Non-uniform formats. */
-	if (!uniform) {
-		if (desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB &&
-		    desc->channel[0].pure_integer)
-			word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-		switch(desc->nr_channels) {
-		case 3:
-			if (desc->channel[0].size == 5 &&
-			    desc->channel[1].size == 6 &&
-			    desc->channel[2].size == 5) {
-				result = FMT_5_6_5;
-				goto out_word4;
-			}
-			goto out_unknown;
-		case 4:
-			if (desc->channel[0].size == 5 &&
-			    desc->channel[1].size == 5 &&
-			    desc->channel[2].size == 5 &&
-			    desc->channel[3].size == 1) {
-				result = FMT_1_5_5_5;
-				goto out_word4;
-			}
-			if (desc->channel[0].size == 10 &&
-			    desc->channel[1].size == 10 &&
-			    desc->channel[2].size == 10 &&
-			    desc->channel[3].size == 2) {
-				result = FMT_2_10_10_10;
-				goto out_word4;
-			}
-			goto out_unknown;
-		}
-		goto out_unknown;
-	}
-
-	/* Find the first non-VOID channel. */
-	for (i = 0; i < 4; i++) {
-		if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
-			break;
-		}
-	}
-
-	if (i == 4)
-		goto out_unknown;
-
-	/* uniform formats */
-	switch (desc->channel[i].type) {
-	case UTIL_FORMAT_TYPE_UNSIGNED:
-	case UTIL_FORMAT_TYPE_SIGNED:
-#if 0
-		if (!desc->channel[i].normalized &&
-		    desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB) {
-			goto out_unknown;
-		}
-#endif
-		if (desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB &&
-		    desc->channel[i].pure_integer)
-			word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
-
-		switch (desc->channel[i].size) {
-		case 4:
-			switch (desc->nr_channels) {
-			case 2:
-				result = FMT_4_4;
-				goto out_word4;
-			case 4:
-				result = FMT_4_4_4_4;
-				goto out_word4;
-			}
-			goto out_unknown;
-		case 8:
-			switch (desc->nr_channels) {
-			case 1:
-				result = FMT_8;
-				goto out_word4;
-			case 2:
-				result = FMT_8_8;
-				goto out_word4;
-			case 4:
-				result = FMT_8_8_8_8;
-				is_srgb_valid = TRUE;
-				goto out_word4;
-			}
-			goto out_unknown;
-		case 16:
-			switch (desc->nr_channels) {
-			case 1:
-				result = FMT_16;
-				goto out_word4;
-			case 2:
-				result = FMT_16_16;
-				goto out_word4;
-			case 4:
-				result = FMT_16_16_16_16;
-				goto out_word4;
-			}
-			goto out_unknown;
-		case 32:
-			switch (desc->nr_channels) {
-			case 1:
-				result = FMT_32;
-				goto out_word4;
-			case 2:
-				result = FMT_32_32;
-				goto out_word4;
-			case 4:
-				result = FMT_32_32_32_32;
-				goto out_word4;
-			}
-		}
-		goto out_unknown;
-
-	case UTIL_FORMAT_TYPE_FLOAT:
-		switch (desc->channel[i].size) {
-		case 16:
-			switch (desc->nr_channels) {
-			case 1:
-				result = FMT_16_FLOAT;
-				goto out_word4;
-			case 2:
-				result = FMT_16_16_FLOAT;
-				goto out_word4;
-			case 4:
-				result = FMT_16_16_16_16_FLOAT;
-				goto out_word4;
-			}
-			goto out_unknown;
-		case 32:
-			switch (desc->nr_channels) {
-			case 1:
-				result = FMT_32_FLOAT;
-				goto out_word4;
-			case 2:
-				result = FMT_32_32_FLOAT;
-				goto out_word4;
-			case 4:
-				result = FMT_32_32_32_32_FLOAT;
-				goto out_word4;
-			}
-		}
-		goto out_unknown;
-	}
-
-out_word4:
-
-	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB && !is_srgb_valid)
-		return ~0;
-	if (word4_p)
-		*word4_p = word4;
-	if (yuv_format_p)
-		*yuv_format_p = yuv_format;
-	return result;
-out_unknown:
-	/* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */
-	return ~0;
-}
-
 static const struct u_resource_vtbl r600_texture_vtbl =
 {
 	r600_texture_get_handle,	/* get_handle */
-- 
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