Revert "r600g: add initial vertex translate support."

This reverts commit 914b669b082258fc05d0fec047b69949d88585c4.

I didn't mean to commit this yet, will redo in new state system once
we clean it up.

4 files changed, 3 insertions, 239 deletions

diff --git a/src/gallium/drivers/r600/r600_context.c b/src/gallium/drivers/r600/r600_context.c
index cff15c57d28..091751e93a9 100644
--- a/src/gallium/drivers/r600/r600_context.c
+++ b/src/gallium/drivers/r600/r600_context.c
@@ -62,9 +62,6 @@ static void r600_destroy_context(struct pipe_context *context)
 	u_upload_destroy(rctx->upload_vb);
 	u_upload_destroy(rctx->upload_ib);
 
-	if (rctx->tran.translate_cache)
-		translate_cache_destroy(rctx->tran.translate_cache);
-
 	radeon_ctx_fini(rctx->ctx);
 	FREE(rctx);
 }
@@ -156,10 +153,6 @@ struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
 		goto out_free;
 	}
 
-	rctx->tran.translate_cache = translate_cache_create();
-	if (rctx->tran.translate_cache == NULL)
-		goto out_free;
-
 	rctx->vs_constant = (struct radeon_state *)calloc(R600_MAX_CONSTANT, sizeof(struct radeon_state));
 	if (!rctx->vs_constant) {
 		goto out_free;
diff --git a/src/gallium/drivers/r600/r600_context.h b/src/gallium/drivers/r600/r600_context.h
index ae32194318c..d104531d365 100644
--- a/src/gallium/drivers/r600/r600_context.h
+++ b/src/gallium/drivers/r600/r600_context.h
@@ -31,7 +31,6 @@
 #include <tgsi/tgsi_util.h>
 #include <util/u_blitter.h>
 #include <util/u_double_list.h>
-#include "translate/translate_cache.h"
 #include "radeon.h"
 #include "r600_shader.h"
 
@@ -116,11 +115,7 @@ struct r600_vertex_element
 {
 	unsigned			refcount;
 	unsigned			count;
-	struct pipe_vertex_element	elements[PIPE_MAX_ATTRIBS];
-
-	enum pipe_format hw_format[PIPE_MAX_ATTRIBS];
-	unsigned hw_format_size[PIPE_MAX_ATTRIBS];
-	boolean incompatible_layout;
+	struct pipe_vertex_element	elements[32];
 };
 
 struct r600_draw {
@@ -137,18 +132,6 @@ struct r600_draw {
 	unsigned		index_bias;
 };
 
-struct r600_translate_context {
-	/* Translate cache for incompatible vertex offset/stride/format fallback. */
-	struct translate_cache *translate_cache;
-
-	/* The vertex buffer slot containing the translated buffer. */
-	unsigned vb_slot;
-
-	/* Saved and new vertex element state. */
-	void *saved_velems, *new_velems;
-};
-
-
 struct r600_context_hw_states {
 	struct radeon_state	rasterizer;
 	struct radeon_state	scissor;
@@ -264,10 +247,6 @@ struct r600_context {
 	struct u_upload_mgr *upload_vb;
 	struct u_upload_mgr *upload_ib;
 	bool any_user_vbs;
-	unsigned vb_max_index;
-
-	/* For translating vertex buffers having incompatible vertex layout. */
-	struct r600_translate_context tran;
 };
 
 /* Convenience cast wrapper. */
diff --git a/src/gallium/drivers/r600/r600_draw.c b/src/gallium/drivers/r600/r600_draw.c
index ed1b20f7b9d..c41156f15fd 100644
--- a/src/gallium/drivers/r600/r600_draw.c
+++ b/src/gallium/drivers/r600/r600_draw.c
@@ -32,173 +32,12 @@
 #include <util/u_inlines.h>
 #include <util/u_memory.h>
 #include <util/u_index_modify.h>
-#include "translate/translate_cache.h"
-#include "translate/translate.h"
 #include "radeon.h"
 #include "r600_screen.h"
 #include "r600_context.h"
 #include "r600_resource.h"
 #include "r600_state_inlines.h"
 
-static void r600_begin_vertex_translate(struct r600_context *rctx)
-{
-	struct pipe_context *pipe = &rctx->context;
-	struct translate_key key = {0};
-	struct translate_element *te;
-	unsigned tr_elem_index[PIPE_MAX_ATTRIBS] = {0};
-	struct translate *tr;
-	struct r600_vertex_element *ve = rctx->vertex_elements;
-	boolean vb_translated[PIPE_MAX_ATTRIBS] = {0};
-	void *vb_map[PIPE_MAX_ATTRIBS] = {0}, *out_map;
-	struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0}, *out_transfer;
-	struct pipe_resource *out_buffer;
-	unsigned i, num_verts;
-
-	/* Initialize the translate key, i.e. the recipe how vertices should be
-	 * translated. */
-	for (i = 0; i < ve->count; i++) {
-		struct pipe_vertex_buffer *vb =
-			&rctx->vertex_buffer[ve->elements[i].vertex_buffer_index];
-		enum pipe_format output_format = ve->hw_format[i];
-		unsigned output_format_size = ve->hw_format_size[i];
-
-		/* Check for support. */
-		if (ve->elements[i].src_format == ve->hw_format[i] &&
-		    (vb->buffer_offset + ve->elements[i].src_offset) % 4 == 0 &&
-		    vb->stride % 4 == 0) {
-			continue;
-		}
-
-		/* Workaround for translate: output floats instead of halfs. */
-		switch (output_format) {
-		case PIPE_FORMAT_R16_FLOAT:
-			output_format = PIPE_FORMAT_R32_FLOAT;
-			output_format_size = 4;
-			break;
-		case PIPE_FORMAT_R16G16_FLOAT:
-			output_format = PIPE_FORMAT_R32G32_FLOAT;
-			output_format_size = 8;
-			break;
-		case PIPE_FORMAT_R16G16B16_FLOAT:
-			output_format = PIPE_FORMAT_R32G32B32_FLOAT;
-			output_format_size = 12;
-			break;
-		case PIPE_FORMAT_R16G16B16A16_FLOAT:
-			output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
-			output_format_size = 16;
-			break;
-		default:;
-		}
-
-		/* Add this vertex element. */
-		te = &key.element[key.nr_elements];
-		/*te->type;
-		  te->instance_divisor;*/
-		te->input_buffer = ve->elements[i].vertex_buffer_index;
-		te->input_format = ve->elements[i].src_format;
-		te->input_offset = vb->buffer_offset + ve->elements[i].src_offset;
-		te->output_format = output_format;
-		te->output_offset = key.output_stride;
-
-		key.output_stride += output_format_size;
-		vb_translated[ve->elements[i].vertex_buffer_index] = TRUE;
-		tr_elem_index[i] = key.nr_elements;
-		key.nr_elements++;
-	}
-
-	/* Get a translate object. */
-	tr = translate_cache_find(rctx->tran.translate_cache, &key);
-
-	/* Map buffers we want to translate. */
-	for (i = 0; i < rctx->nvertex_buffer; i++) {
-		if (vb_translated[i]) {
-			struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
-
-			vb_map[i] = pipe_buffer_map(pipe, vb->buffer,
-						    PIPE_TRANSFER_READ, &vb_transfer[i]);
-
-			tr->set_buffer(tr, i, vb_map[i], vb->stride, vb->max_index);
-		}
-	}
-
-	/* Create and map the output buffer. */
-	num_verts = rctx->vb_max_index + 1;
-
-	out_buffer = pipe_buffer_create(&rctx->screen->screen,
-					PIPE_BIND_VERTEX_BUFFER,
-					key.output_stride * num_verts);
-
-	out_map = pipe_buffer_map(pipe, out_buffer, PIPE_TRANSFER_WRITE,
-				  &out_transfer);
-
-	/* Translate. */
-	tr->run(tr, 0, num_verts, 0, out_map);
-
-	/* Unmap all buffers. */
-	for (i = 0; i < rctx->nvertex_buffer; i++) {
-		if (vb_translated[i]) {
-			pipe_buffer_unmap(pipe, rctx->vertex_buffer[i].buffer,
-					  vb_transfer[i]);
-		}
-	}
-
-	pipe_buffer_unmap(pipe, out_buffer, out_transfer);
-
-	/* Setup the new vertex buffer in the first free slot. */
-	for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
-		struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
-
-		if (!vb->buffer) {
-			pipe_resource_reference(&vb->buffer, out_buffer);
-			vb->buffer_offset = 0;
-			vb->max_index = num_verts - 1;
-			vb->stride = key.output_stride;
-			rctx->tran.vb_slot = i;
-			break;
-		}
-	}
-
-	/* Save and replace vertex elements. */
-	{
-		struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
-
-		rctx->tran.saved_velems = rctx->vertex_elements;
-
-		for (i = 0; i < ve->count; i++) {
-			if (vb_translated[ve->elements[i].vertex_buffer_index]) {
-				te = &key.element[tr_elem_index[i]];
-				new_velems[i].instance_divisor = ve->elements[i].instance_divisor;
-				new_velems[i].src_format = te->output_format;
-				new_velems[i].src_offset = te->output_offset;
-				new_velems[i].vertex_buffer_index = rctx->tran.vb_slot;
-			} else {
-				memcpy(&new_velems[i], &ve->elements[i],
-				       sizeof(struct pipe_vertex_element));
-			}
-		}
-
-		rctx->tran.new_velems =
-			pipe->create_vertex_elements_state(pipe, ve->count, new_velems);
-		pipe->bind_vertex_elements_state(pipe, rctx->tran.new_velems);
-	}
-
-	pipe_resource_reference(&out_buffer, NULL);
-}
-
-static void r600_end_vertex_translate(struct r600_context *rctx)
-{
-	struct pipe_context *pipe = &rctx->context;
-
-	/* Restore vertex elements. */
-	pipe->bind_vertex_elements_state(pipe, rctx->tran.saved_velems);
-	pipe->delete_vertex_elements_state(pipe, rctx->tran.new_velems);
-
-	/* Delete the now-unused VBO. */
-	pipe_resource_reference(&rctx->vertex_buffer[rctx->tran.vb_slot].buffer,
-				NULL);
-}
-
-
 static void r600_translate_index_buffer(struct r600_context *r600,
 					struct pipe_resource **index_buffer,
 					unsigned *index_size,
@@ -278,7 +117,7 @@ static int r600_draw_common(struct r600_draw *draw)
 		rbuffer = (struct r600_resource*)vertex_buffer->buffer;
 		offset = rctx->vertex_elements->elements[i].src_offset + vertex_buffer->buffer_offset;
 		
-		rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, rctx->vertex_elements->hw_format[i]);
+		rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, rctx->vertex_elements->elements[i].src_format);
 		radeon_draw_bind(&rctx->draw, vs_resource);
 	}
 	rctx->vs_nresource = rctx->vertex_elements->count;
@@ -305,14 +144,9 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 	struct r600_context *rctx = r600_context(ctx);
 	struct r600_draw draw;
 	int r;
-	boolean translate = FALSE;
 
 	memset(&draw, 0, sizeof(draw));
 
-	if (rctx->vertex_elements->incompatible_layout) {
-		r600_begin_vertex_translate(rctx);
-		translate = TRUE;
-	}
 	if (rctx->any_user_vbs) {
 		r600_upload_user_buffers(rctx);
 		rctx->any_user_vbs = FALSE;
@@ -352,8 +186,5 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 	if (r)
 	  fprintf(stderr,"draw common failed %d\n", r);
 
-	if (translate) {
-		r600_end_vertex_translate(rctx);
-	}
 	pipe_resource_reference(&draw.index_buffer, NULL);
 }
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 1cadeea2fdd..86f9825b526 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -204,41 +204,15 @@ static void *r600_create_shader_state(struct pipe_context *ctx,
 	return rstate;
 }
 
-#define FORMAT_REPLACE(what, withwhat) \
-    case PIPE_FORMAT_##what: *format = PIPE_FORMAT_##withwhat; break
-
 static void *r600_create_vertex_elements(struct pipe_context *ctx,
 				unsigned count,
 				const struct pipe_vertex_element *elements)
 {
 	struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
-	unsigned i;
-	enum pipe_format *format;
 
 	assert(count < 32);
 	v->count = count;
 	memcpy(v->elements, elements, count * sizeof(struct pipe_vertex_element));
-
-	for (i = 0; i < count; i++) {
-		v->hw_format[i] = v->elements[i].src_format;
-		format = &v->hw_format[i];
-
-		switch (*format) {
-                    FORMAT_REPLACE(R64_FLOAT,           R32_FLOAT);
-                    FORMAT_REPLACE(R64G64_FLOAT,        R32G32_FLOAT);
-                    FORMAT_REPLACE(R64G64B64_FLOAT,     R32G32B32_FLOAT);
-                    FORMAT_REPLACE(R64G64B64A64_FLOAT,  R32G32B32A32_FLOAT);
-		default:;
-		}
-		v->incompatible_layout =
-			v->incompatible_layout ||
-			v->elements[i].src_format != v->hw_format[i] ||
-			v->elements[i].src_offset % 4 != 0;
-
-                v->hw_format_size[i] =
-			align(util_format_get_blocksize(v->hw_format[i]), 4);
-	}
-
 	v->refcount = 1;
 	return v;
 }
@@ -481,32 +455,19 @@ static void r600_set_vertex_buffers(struct pipe_context *ctx,
 	struct r600_context *rctx = r600_context(ctx);
 	unsigned i;
 	boolean any_user_buffers = FALSE;
-	unsigned max_index, vbo_max_index;
-	const struct pipe_vertex_buffer *vbo;
+
 	for (i = 0; i < rctx->nvertex_buffer; i++) {
 		pipe_resource_reference(&rctx->vertex_buffer[i].buffer, NULL);
 	}
 	memcpy(rctx->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count);
-	max_index = 0;
 	for (i = 0; i < count; i++) {
-		vbo = &buffers[i];
 		rctx->vertex_buffer[i].buffer = NULL;
 		if (r600_buffer_is_user_buffer(buffers[i].buffer))
 			any_user_buffers = TRUE;
 		pipe_resource_reference(&rctx->vertex_buffer[i].buffer, buffers[i].buffer);
-		if (vbo->max_index == ~0) {
-			if (!vbo->stride)
-				vbo_max_index = 1;
-			else
-				vbo_max_index = (vbo->buffer->width0 - vbo->buffer_offset) / vbo->stride;
-		} else
-			vbo_max_index = vbo->max_index;
-	
-		max_index = MIN2(vbo_max_index, max_index);
 	}
 	rctx->any_user_vbs = any_user_buffers;
 	rctx->nvertex_buffer = count;
-	rctx->vb_max_index = max_index;
 }
 
 static void r600_set_index_buffer(struct pipe_context *ctx,