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Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv20_render.c')
-rw-r--r--src/mesa/drivers/dri/nouveau/nv20_render.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv20_render.c b/src/mesa/drivers/dri/nouveau/nv20_render.c
new file mode 100644
index 0000000000..a696ac107f
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nv20_render.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2009-2010 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "nouveau_driver.h"
+#include "nouveau_context.h"
+#include "nouveau_class.h"
+#include "nv20_driver.h"
+
+#define NUM_VERTEX_ATTRS 16
+
+static void
+nv20_emit_material(GLcontext *ctx, struct nouveau_array_state *a,
+ const void *v);
+
+/* Vertex attribute format. */
+static struct nouveau_attr_info nv20_vertex_attrs[VERT_ATTRIB_MAX] = {
+ [VERT_ATTRIB_POS] = {
+ .vbo_index = 0,
+ .imm_method = NV20TCL_VERTEX_POS_4F_X,
+ .imm_fields = 4,
+ },
+ [VERT_ATTRIB_NORMAL] = {
+ .vbo_index = 2,
+ .imm_method = NV20TCL_VERTEX_NOR_3F_X,
+ .imm_fields = 3,
+ },
+ [VERT_ATTRIB_COLOR0] = {
+ .vbo_index = 3,
+ .imm_method = NV20TCL_VERTEX_COL_4F_X,
+ .imm_fields = 4,
+ },
+ [VERT_ATTRIB_COLOR1] = {
+ .vbo_index = 4,
+ .imm_method = NV20TCL_VERTEX_COL2_3F_X,
+ .imm_fields = 3,
+ },
+ [VERT_ATTRIB_FOG] = {
+ .vbo_index = 5,
+ .imm_method = NV20TCL_VERTEX_FOG_1F,
+ .imm_fields = 1,
+ },
+ [VERT_ATTRIB_TEX0] = {
+ .vbo_index = 9,
+ .imm_method = NV20TCL_VERTEX_TX0_4F_S,
+ .imm_fields = 4,
+ },
+ [VERT_ATTRIB_TEX1] = {
+ .vbo_index = 10,
+ .imm_method = NV20TCL_VERTEX_TX1_4F_S,
+ .imm_fields = 4,
+ },
+ [VERT_ATTRIB_TEX2] = {
+ .vbo_index = 11,
+ .imm_method = NV20TCL_VERTEX_TX2_4F_S,
+ .imm_fields = 4,
+ },
+ [VERT_ATTRIB_TEX3] = {
+ .vbo_index = 12,
+ .imm_method = NV20TCL_VERTEX_TX3_4F_S,
+ .imm_fields = 4,
+ },
+ [VERT_ATTRIB_GENERIC0] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC1] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC2] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC3] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC4] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC5] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC6] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC7] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC8] = {
+ .emit = nv20_emit_material,
+ },
+ [VERT_ATTRIB_GENERIC9] = {
+ .emit = nv20_emit_material,
+ },
+};
+
+static int
+get_hw_format(int type)
+{
+ switch (type) {
+ case GL_FLOAT:
+ return NV20TCL_VTXFMT_TYPE_FLOAT;
+ case GL_UNSIGNED_SHORT:
+ return NV20TCL_VTXFMT_TYPE_USHORT;
+ case GL_UNSIGNED_BYTE:
+ return NV20TCL_VTXFMT_TYPE_UBYTE;
+ default:
+ assert(0);
+ }
+}
+
+static void
+nv20_render_set_format(GLcontext *ctx)
+{
+ struct nouveau_render_state *render = to_render_state(ctx);
+ struct nouveau_channel *chan = context_chan(ctx);
+ struct nouveau_grobj *kelvin = context_eng3d(ctx);
+ int i, hw_format;
+
+ for (i = 0; i < NUM_VERTEX_ATTRS; i++) {
+ int attr = render->map[i];
+
+ if (attr >= 0) {
+ struct nouveau_array_state *a = &render->attrs[attr];
+
+ hw_format = a->stride << 8 |
+ a->fields << 4 |
+ get_hw_format(a->type);
+
+ } else {
+ /* Unused attribute. */
+ hw_format = NV10TCL_VTXFMT_TYPE_FLOAT;
+ }
+
+ BEGIN_RING(chan, kelvin, NV20TCL_VTXFMT(i), 1);
+ OUT_RING(chan, hw_format);
+ }
+}
+
+static void
+nv20_render_bind_vertices(GLcontext *ctx)
+{
+ struct nouveau_render_state *render = to_render_state(ctx);
+ struct nouveau_bo_context *bctx = context_bctx(ctx, VERTEX);
+ struct nouveau_channel *chan = context_chan(ctx);
+ struct nouveau_grobj *kelvin = context_eng3d(ctx);
+ int i;
+
+ for (i = 0; i < NUM_VERTEX_ATTRS; i++) {
+ int attr = render->map[i];
+
+ if (attr >= 0) {
+ struct nouveau_array_state *a = &render->attrs[attr];
+
+ nouveau_bo_mark(bctx, kelvin,
+ NV20TCL_VTXBUF_ADDRESS(i),
+ a->bo, a->offset, 0,
+ 0, NV20TCL_VTXBUF_ADDRESS_DMA1,
+ NOUVEAU_BO_LOW | NOUVEAU_BO_OR |
+ NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+ }
+ }
+
+ BEGIN_RING(chan, kelvin, NV20TCL_VTX_CACHE_INVALIDATE, 1);
+ OUT_RING(chan, 0);
+}
+
+/* Vertex array rendering defs. */
+#define RENDER_LOCALS(ctx) \
+ struct nouveau_grobj *kelvin = context_eng3d(ctx)
+
+#define BATCH_BEGIN(prim) \
+ BEGIN_RING(chan, kelvin, NV20TCL_VERTEX_BEGIN_END, 1); \
+ OUT_RING(chan, prim);
+#define BATCH_END() \
+ BEGIN_RING(chan, kelvin, NV20TCL_VERTEX_BEGIN_END, 1); \
+ OUT_RING(chan, 0);
+
+#define MAX_PACKET 0x400
+
+#define MAX_OUT_L 0x100
+#define BATCH_PACKET_L(n) \
+ BEGIN_RING_NI(chan, kelvin, NV20TCL_VB_VERTEX_BATCH, n);
+#define BATCH_OUT_L(i, n) \
+ OUT_RING(chan, ((n) - 1) << 24 | (i));
+
+#define MAX_OUT_I16 0x2
+#define BATCH_PACKET_I16(n) \
+ BEGIN_RING_NI(chan, kelvin, NV20TCL_VB_ELEMENT_U16, n);
+#define BATCH_OUT_I16(i0, i1) \
+ OUT_RING(chan, (i1) << 16 | (i0));
+
+#define MAX_OUT_I32 0x1
+#define BATCH_PACKET_I32(n) \
+ BEGIN_RING_NI(chan, kelvin, NV20TCL_VB_ELEMENT_U32, n);
+#define BATCH_OUT_I32(i) \
+ OUT_RING(chan, i);
+
+#define IMM_PACKET(m, n) \
+ BEGIN_RING(chan, kelvin, m, n);
+#define IMM_OUT(x) \
+ OUT_RINGf(chan, x);
+
+#define TAG(x) nv20_##x
+#include "nouveau_render_t.c"