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-rw-r--r--src/gallium/drivers/nv20/Makefile29
-rw-r--r--src/gallium/drivers/nv20/nv20_clear.c12
-rw-r--r--src/gallium/drivers/nv20/nv20_context.c296
-rw-r--r--src/gallium/drivers/nv20/nv20_context.h153
-rw-r--r--src/gallium/drivers/nv20/nv20_fragprog.c21
-rw-r--r--src/gallium/drivers/nv20/nv20_fragtex.c149
-rw-r--r--src/gallium/drivers/nv20/nv20_miptree.c154
-rw-r--r--src/gallium/drivers/nv20/nv20_prim_vbuf.c240
-rw-r--r--src/gallium/drivers/nv20/nv20_screen.c208
-rw-r--r--src/gallium/drivers/nv20/nv20_screen.h22
-rw-r--r--src/gallium/drivers/nv20/nv20_state.c588
-rw-r--r--src/gallium/drivers/nv20/nv20_state.h139
-rw-r--r--src/gallium/drivers/nv20/nv20_state_emit.c303
-rw-r--r--src/gallium/drivers/nv20/nv20_surface.c64
-rw-r--r--src/gallium/drivers/nv20/nv20_vbo.c77
-rw-r--r--src/gallium/drivers/nv20/nv20_vertprog.c838
16 files changed, 3293 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv20/Makefile b/src/gallium/drivers/nv20/Makefile
new file mode 100644
index 00000000000..d777fd3d8b4
--- /dev/null
+++ b/src/gallium/drivers/nv20/Makefile
@@ -0,0 +1,29 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = nv20
+
+DRIVER_SOURCES = \
+ nv20_clear.c \
+ nv20_context.c \
+ nv20_fragprog.c \
+ nv20_fragtex.c \
+ nv20_miptree.c \
+ nv20_prim_vbuf.c \
+ nv20_screen.c \
+ nv20_state.c \
+ nv20_state_emit.c \
+ nv20_surface.c \
+ nv20_vbo.c
+# nv20_vertprog.c
+
+C_SOURCES = \
+ $(COMMON_SOURCES) \
+ $(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+include ../../Makefile.template
+
+symlinks:
+
diff --git a/src/gallium/drivers/nv20/nv20_clear.c b/src/gallium/drivers/nv20/nv20_clear.c
new file mode 100644
index 00000000000..81b6f3e78ac
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_clear.c
@@ -0,0 +1,12 @@
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+
+#include "nv20_context.h"
+
+void
+nv20_clear(struct pipe_context *pipe, struct pipe_surface *ps,
+ unsigned clearValue)
+{
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+}
diff --git a/src/gallium/drivers/nv20/nv20_context.c b/src/gallium/drivers/nv20/nv20_context.c
new file mode 100644
index 00000000000..2af5b0203ed
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_context.c
@@ -0,0 +1,296 @@
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
+
+#include "nv20_context.h"
+#include "nv20_screen.h"
+
+static void
+nv20_flush(struct pipe_context *pipe, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ draw_flush(nv20->draw);
+
+ FIRE_RING(fence);
+}
+
+static void
+nv20_destroy(struct pipe_context *pipe)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ if (nv20->draw)
+ draw_destroy(nv20->draw);
+
+ FREE(nv20);
+}
+
+static void nv20_init_hwctx(struct nv20_context *nv20)
+{
+ struct nv20_screen *screen = nv20->screen;
+ struct nouveau_winsys *nvws = screen->nvws;
+ int i;
+ float projectionmatrix[16];
+
+ BEGIN_RING(kelvin, NV10TCL_DMA_NOTIFY, 1);
+ OUT_RING (screen->sync->handle);
+ BEGIN_RING(kelvin, NV10TCL_DMA_IN_MEMORY0, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->gart->handle);
+ BEGIN_RING(kelvin, NV10TCL_DMA_IN_MEMORY2, 2);
+ OUT_RING (nvws->channel->vram->handle);
+ OUT_RING (nvws->channel->vram->handle);
+
+ BEGIN_RING(kelvin, NV10TCL_NOP, 1);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, NV10TCL_RT_HORIZ, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, NV10TCL_VIEWPORT_CLIP_HORIZ(0), 1);
+ OUT_RING ((0x7ff<<16)|0x800);
+ BEGIN_RING(kelvin, NV10TCL_VIEWPORT_CLIP_VERT(0), 1);
+ OUT_RING ((0x7ff<<16)|0x800);
+
+ for (i=1;i<8;i++) {
+ BEGIN_RING(kelvin, NV10TCL_VIEWPORT_CLIP_HORIZ(i), 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_VIEWPORT_CLIP_VERT(i), 1);
+ OUT_RING (0);
+ }
+
+ BEGIN_RING(kelvin, 0x290, 1);
+ OUT_RING ((0x10<<16)|1);
+ BEGIN_RING(kelvin, 0x3f4, 1);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, NV10TCL_NOP, 1);
+ OUT_RING (0);
+
+ if (nv20->screen->kelvin->grclass != NV10TCL) {
+ /* For nv11, nv17 */
+ BEGIN_RING(kelvin, 0x120, 3);
+ OUT_RING (0);
+ OUT_RING (1);
+ OUT_RING (2);
+
+ BEGIN_RING(kelvin, NV10TCL_NOP, 1);
+ OUT_RING (0);
+ }
+
+ BEGIN_RING(kelvin, NV10TCL_NOP, 1);
+ OUT_RING (0);
+
+ /* Set state */
+ BEGIN_RING(kelvin, NV10TCL_FOG_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_ALPHA_FUNC_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_ALPHA_FUNC_FUNC, 2);
+ OUT_RING (0x207);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_TX_ENABLE(0), 2);
+ OUT_RING (0);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, NV10TCL_RC_IN_ALPHA(0), 12);
+ OUT_RING (0x30141010);
+ OUT_RING (0);
+ OUT_RING (0x20040000);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0x00000c00);
+ OUT_RING (0);
+ OUT_RING (0x00000c00);
+ OUT_RING (0x18000000);
+ OUT_RING (0x300e0300);
+ OUT_RING (0x0c091c80);
+
+ BEGIN_RING(kelvin, NV10TCL_BLEND_FUNC_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_DITHER_ENABLE, 2);
+ OUT_RING (1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_LINE_SMOOTH_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_WEIGHT_ENABLE, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_BLEND_FUNC_SRC, 4);
+ OUT_RING (1);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0x8006);
+ BEGIN_RING(kelvin, NV10TCL_STENCIL_MASK, 8);
+ OUT_RING (0xff);
+ OUT_RING (0x207);
+ OUT_RING (0);
+ OUT_RING (0xff);
+ OUT_RING (0x1e00);
+ OUT_RING (0x1e00);
+ OUT_RING (0x1e00);
+ OUT_RING (0x1d01);
+ BEGIN_RING(kelvin, NV10TCL_NORMALIZE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_FOG_ENABLE, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_LIGHT_MODEL, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_COLOR_CONTROL, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_ENABLED_LIGHTS, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_FUNC, 1);
+ OUT_RING (0x201);
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_WRITE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_TEST_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_POLYGON_OFFSET_FACTOR, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_POINT_SIZE, 1);
+ OUT_RING (8);
+ BEGIN_RING(kelvin, NV10TCL_POINT_PARAMETERS_ENABLE, 2);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_LINE_WIDTH, 1);
+ OUT_RING (8);
+ BEGIN_RING(kelvin, NV10TCL_LINE_SMOOTH_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_POLYGON_MODE_FRONT, 2);
+ OUT_RING (0x1b02);
+ OUT_RING (0x1b02);
+ BEGIN_RING(kelvin, NV10TCL_CULL_FACE, 2);
+ OUT_RING (0x405);
+ OUT_RING (0x901);
+ BEGIN_RING(kelvin, NV10TCL_POLYGON_SMOOTH_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_CULL_FACE_ENABLE, 1);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_CLIP_PLANE_ENABLE(0), 8);
+ for (i=0;i<8;i++) {
+ OUT_RING (0);
+ }
+ BEGIN_RING(kelvin, NV10TCL_FOG_EQUATION_CONSTANT, 3);
+ OUT_RING (0x3fc00000); /* -1.50 */
+ OUT_RING (0xbdb8aa0a); /* -0.09 */
+ OUT_RING (0); /* 0.00 */
+
+ BEGIN_RING(kelvin, NV10TCL_NOP, 1);
+ OUT_RING (0);
+
+ BEGIN_RING(kelvin, NV10TCL_FOG_MODE, 2);
+ OUT_RING (0x802);
+ OUT_RING (2);
+ /* for some reason VIEW_MATRIX_ENABLE need to be 6 instead of 4 when
+ * using texturing, except when using the texture matrix
+ */
+ BEGIN_RING(kelvin, NV10TCL_VIEW_MATRIX_ENABLE, 1);
+ OUT_RING (6);
+ BEGIN_RING(kelvin, NV10TCL_COLOR_MASK, 1);
+ OUT_RING (0x01010101);
+
+ /* Set vertex component */
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_COL_4F_R, 4);
+ OUT_RINGf (1.0);
+ OUT_RINGf (1.0);
+ OUT_RINGf (1.0);
+ OUT_RINGf (1.0);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_COL2_3F_R, 3);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RING (0);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_NOR_3F_X, 3);
+ OUT_RING (0);
+ OUT_RING (0);
+ OUT_RINGf (1.0);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_TX0_4F_S, 4);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0);
+ OUT_RINGf (1.0);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_TX1_4F_S, 4);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0);
+ OUT_RINGf (0.0);
+ OUT_RINGf (1.0);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_FOG_1F, 1);
+ OUT_RINGf (0.0);
+ BEGIN_RING(kelvin, NV10TCL_EDGEFLAG_ENABLE, 1);
+ OUT_RING (1);
+
+ memset(projectionmatrix, 0, sizeof(projectionmatrix));
+ BEGIN_RING(kelvin, NV10TCL_PROJECTION_MATRIX(0), 16);
+ projectionmatrix[0*4+0] = 1.0;
+ projectionmatrix[1*4+1] = 1.0;
+ projectionmatrix[2*4+2] = 1.0;
+ projectionmatrix[3*4+3] = 1.0;
+ for (i=0;i<16;i++) {
+ OUT_RINGf (projectionmatrix[i]);
+ }
+
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_RANGE_NEAR, 2);
+ OUT_RING (0.0);
+ OUT_RINGf (16777216.0);
+
+ BEGIN_RING(kelvin, NV10TCL_VIEWPORT_SCALE_X, 4);
+ OUT_RINGf (-2048.0);
+ OUT_RINGf (-2048.0);
+ OUT_RINGf (16777215.0 * 0.5);
+ OUT_RING (0);
+
+ FIRE_RING (NULL);
+}
+
+static void
+nv20_set_edgeflags(struct pipe_context *pipe, const unsigned *bitfield)
+{
+}
+
+struct pipe_context *
+nv20_create(struct pipe_screen *pscreen, unsigned pctx_id)
+{
+ struct nv20_screen *screen = nv20_screen(pscreen);
+ struct pipe_winsys *ws = pscreen->winsys;
+ struct nv20_context *nv20;
+ struct nouveau_winsys *nvws = screen->nvws;
+
+ nv20 = CALLOC(1, sizeof(struct nv20_context));
+ if (!nv20)
+ return NULL;
+ nv20->screen = screen;
+ nv20->pctx_id = pctx_id;
+
+ nv20->nvws = nvws;
+
+ nv20->pipe.winsys = ws;
+ nv20->pipe.screen = pscreen;
+ nv20->pipe.destroy = nv20_destroy;
+ nv20->pipe.set_edgeflags = nv20_set_edgeflags;
+ nv20->pipe.draw_arrays = nv20_draw_arrays;
+ nv20->pipe.draw_elements = nv20_draw_elements;
+ nv20->pipe.clear = nv20_clear;
+ nv20->pipe.flush = nv20_flush;
+
+ nv20_init_surface_functions(nv20);
+ nv20_init_state_functions(nv20);
+
+ nv20->draw = draw_create();
+ assert(nv20->draw);
+ draw_set_rasterize_stage(nv20->draw, nv20_draw_vbuf_stage(nv20));
+
+ nv20_init_hwctx(nv20);
+
+ return &nv20->pipe;
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_context.h b/src/gallium/drivers/nv20/nv20_context.h
new file mode 100644
index 00000000000..8ad926db20a
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_context.h
@@ -0,0 +1,153 @@
+#ifndef __NV20_CONTEXT_H__
+#define __NV20_CONTEXT_H__
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "pipe/p_compiler.h"
+
+#include "util/u_memory.h"
+#include "util/u_math.h"
+
+#include "draw/draw_vertex.h"
+
+#include "nouveau/nouveau_winsys.h"
+#include "nouveau/nouveau_gldefs.h"
+
+#define NOUVEAU_PUSH_CONTEXT(ctx) \
+ struct nv20_screen *ctx = nv20->screen
+#include "nouveau/nouveau_push.h"
+
+#include "nv20_state.h"
+
+#define NOUVEAU_ERR(fmt, args...) \
+ fprintf(stderr, "%s:%d - "fmt, __func__, __LINE__, ##args);
+#define NOUVEAU_MSG(fmt, args...) \
+ fprintf(stderr, "nouveau: "fmt, ##args);
+
+#define NV20_NEW_VERTPROG (1 << 0)
+#define NV20_NEW_FRAGPROG (1 << 1)
+#define NV20_NEW_VTXARRAYS (1 << 2)
+#define NV20_NEW_BLEND (1 << 3)
+#define NV20_NEW_BLENDCOL (1 << 4)
+#define NV20_NEW_RAST (1 << 5)
+#define NV20_NEW_DSA (1 << 6)
+#define NV20_NEW_VIEWPORT (1 << 7)
+#define NV20_NEW_SCISSOR (1 << 8)
+#define NV20_NEW_FRAMEBUFFER (1 << 9)
+
+#include "nv20_screen.h"
+
+struct nv20_context {
+ struct pipe_context pipe;
+
+ struct nouveau_winsys *nvws;
+ struct nv20_screen *screen;
+ unsigned pctx_id;
+
+ struct draw_context *draw;
+
+ uint32_t dirty;
+
+ struct nv20_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
+ struct nv20_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
+ unsigned dirty_samplers;
+ unsigned fp_samplers;
+ unsigned vp_samplers;
+
+ uint32_t rt_enable;
+ struct pipe_buffer *rt[4];
+ struct pipe_buffer *zeta;
+ uint32_t lma_offset;
+
+ struct nv20_blend_state *blend;
+ struct pipe_blend_color *blend_color;
+ struct nv20_rasterizer_state *rast;
+ struct nv20_depth_stencil_alpha_state *dsa;
+ struct pipe_viewport_state *viewport;
+ struct pipe_scissor_state *scissor;
+ struct pipe_framebuffer_state *framebuffer;
+
+ //struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
+ float *constbuf[PIPE_SHADER_TYPES][32][4];
+ unsigned constbuf_nr[PIPE_SHADER_TYPES];
+
+ struct vertex_info vertex_info;
+
+ struct {
+ struct pipe_buffer *buffer;
+ uint32_t format;
+ } tex[2];
+
+ unsigned vb_enable;
+ struct {
+ struct pipe_buffer *buffer;
+ unsigned delta;
+ } vb[16];
+
+/* struct {
+
+ struct nouveau_resource *exec_heap;
+ struct nouveau_resource *data_heap;
+
+ struct nv20_vertex_program *active;
+
+ struct nv20_vertex_program *current;
+ } vertprog;
+*/
+ struct {
+ struct nv20_fragment_program *active;
+
+ struct nv20_fragment_program *current;
+ struct pipe_buffer *constant_buf;
+ } fragprog;
+
+ struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
+ struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
+};
+
+static INLINE struct nv20_context *
+nv20_context(struct pipe_context *pipe)
+{
+ return (struct nv20_context *)pipe;
+}
+
+extern void nv20_init_state_functions(struct nv20_context *nv20);
+extern void nv20_init_surface_functions(struct nv20_context *nv20);
+
+extern void nv20_screen_init_miptree_functions(struct pipe_screen *pscreen);
+
+/* nv20_clear.c */
+extern void nv20_clear(struct pipe_context *pipe, struct pipe_surface *ps,
+ unsigned clearValue);
+
+/* nv20_draw.c */
+extern struct draw_stage *nv20_draw_render_stage(struct nv20_context *nv20);
+
+/* nv20_fragprog.c */
+extern void nv20_fragprog_bind(struct nv20_context *,
+ struct nv20_fragment_program *);
+extern void nv20_fragprog_destroy(struct nv20_context *,
+ struct nv20_fragment_program *);
+
+/* nv20_fragtex.c */
+extern void nv20_fragtex_bind(struct nv20_context *);
+
+/* nv20_prim_vbuf.c */
+struct draw_stage *nv20_draw_vbuf_stage( struct nv20_context *nv20 );
+extern void nv20_vtxbuf_bind(struct nv20_context* nv20);
+
+/* nv20_state.c and friends */
+extern void nv20_emit_hw_state(struct nv20_context *nv20);
+extern void nv20_state_tex_update(struct nv20_context *nv20);
+
+/* nv20_vbo.c */
+extern boolean nv20_draw_arrays(struct pipe_context *, unsigned mode,
+ unsigned start, unsigned count);
+extern boolean nv20_draw_elements( struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned prim, unsigned start, unsigned count);
+
+
+#endif
diff --git a/src/gallium/drivers/nv20/nv20_fragprog.c b/src/gallium/drivers/nv20/nv20_fragprog.c
new file mode 100644
index 00000000000..4f496369dd3
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_fragprog.c
@@ -0,0 +1,21 @@
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+
+#include "pipe/p_shader_tokens.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_util.h"
+
+#include "nv20_context.h"
+
+void
+nv20_fragprog_bind(struct nv20_context *nv20, struct nv20_fragment_program *fp)
+{
+}
+
+void
+nv20_fragprog_destroy(struct nv20_context *nv20,
+ struct nv20_fragment_program *fp)
+{
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_fragtex.c b/src/gallium/drivers/nv20/nv20_fragtex.c
new file mode 100644
index 00000000000..77c34897e2c
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_fragtex.c
@@ -0,0 +1,149 @@
+#include "nv20_context.h"
+
+static INLINE int log2i(int i)
+{
+ int r = 0;
+
+ if (i & 0xffff0000) {
+ i >>= 16;
+ r += 16;
+ }
+ if (i & 0x0000ff00) {
+ i >>= 8;
+ r += 8;
+ }
+ if (i & 0x000000f0) {
+ i >>= 4;
+ r += 4;
+ }
+ if (i & 0x0000000c) {
+ i >>= 2;
+ r += 2;
+ }
+ if (i & 0x00000002) {
+ r += 1;
+ }
+ return r;
+}
+
+#define _(m,tf) \
+{ \
+ TRUE, \
+ PIPE_FORMAT_##m, \
+ NV10TCL_TX_FORMAT_FORMAT_##tf, \
+}
+
+struct nv20_texture_format {
+ boolean defined;
+ uint pipe;
+ int format;
+};
+
+static struct nv20_texture_format
+nv20_texture_formats[] = {
+ _(A8R8G8B8_UNORM, A8R8G8B8),
+ _(A1R5G5B5_UNORM, A1R5G5B5),
+ _(A4R4G4B4_UNORM, A4R4G4B4),
+ _(L8_UNORM , L8 ),
+ _(A8_UNORM , A8 ),
+ _(A8L8_UNORM , A8L8 ),
+// _(RGB_DXT1 , DXT1, ),
+// _(RGBA_DXT1 , DXT1, ),
+// _(RGBA_DXT3 , DXT3, ),
+// _(RGBA_DXT5 , DXT5, ),
+ {},
+};
+
+static struct nv20_texture_format *
+nv20_fragtex_format(uint pipe_format)
+{
+ struct nv20_texture_format *tf = nv20_texture_formats;
+
+ while (tf->defined) {
+ if (tf->pipe == pipe_format)
+ return tf;
+ tf++;
+ }
+
+ return NULL;
+}
+
+
+static void
+nv20_fragtex_build(struct nv20_context *nv20, int unit)
+{
+#if 0
+ struct nv20_sampler_state *ps = nv20->tex_sampler[unit];
+ struct nv20_miptree *nv20mt = nv20->tex_miptree[unit];
+ struct pipe_texture *pt = &nv20mt->base;
+ struct nv20_texture_format *tf;
+ uint32_t txf, txs, txp;
+
+ tf = nv20_fragtex_format(pt->format);
+ if (!tf || !tf->defined) {
+ NOUVEAU_ERR("Unsupported texture format: 0x%x\n", pt->format);
+ return;
+ }
+
+ txf = tf->format << 8;
+ txf |= (pt->last_level + 1) << 16;
+ txf |= log2i(pt->width[0]) << 20;
+ txf |= log2i(pt->height[0]) << 24;
+ txf |= log2i(pt->depth[0]) << 28;
+ txf |= 8;
+
+ switch (pt->target) {
+ case PIPE_TEXTURE_CUBE:
+ txf |= NV10TCL_TX_FORMAT_CUBE_MAP;
+ /* fall-through */
+ case PIPE_TEXTURE_2D:
+ txf |= (2<<4);
+ break;
+ case PIPE_TEXTURE_1D:
+ txf |= (1<<4);
+ break;
+ default:
+ NOUVEAU_ERR("Unknown target %d\n", pt->target);
+ return;
+ }
+
+ BEGIN_RING(kelvin, NV10TCL_TX_OFFSET(unit), 8);
+ OUT_RELOCl(nv20mt->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+ OUT_RELOCd(nv20mt->buffer,txf,NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_OR | NOUVEAU_BO_RD, 1/*VRAM*/,2/*TT*/);
+ OUT_RING (ps->wrap);
+ OUT_RING (0x40000000); /* enable */
+ OUT_RING (txs);
+ OUT_RING (ps->filt | 0x2000 /* magic */);
+ OUT_RING ((pt->width[0] << 16) | pt->height[0]);
+ OUT_RING (ps->bcol);
+#endif
+}
+
+void
+nv20_fragtex_bind(struct nv20_context *nv20)
+{
+#if 0
+ struct nv20_fragment_program *fp = nv20->fragprog.active;
+ unsigned samplers, unit;
+
+ samplers = nv20->fp_samplers & ~fp->samplers;
+ while (samplers) {
+ unit = ffs(samplers) - 1;
+ samplers &= ~(1 << unit);
+
+ BEGIN_RING(kelvin, NV10TCL_TX_ENABLE(unit), 1);
+ OUT_RING (0);
+ }
+
+ samplers = nv20->dirty_samplers & fp->samplers;
+ while (samplers) {
+ unit = ffs(samplers) - 1;
+ samplers &= ~(1 << unit);
+
+ nv20_fragtex_build(nv20, unit);
+ }
+
+ nv20->fp_samplers = fp->samplers;
+#endif
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_miptree.c b/src/gallium/drivers/nv20/nv20_miptree.c
new file mode 100644
index 00000000000..b014f4c22e3
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_miptree.c
@@ -0,0 +1,154 @@
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
+
+#include "nv20_context.h"
+#include "nv20_screen.h"
+
+static void
+nv20_miptree_layout(struct nv20_miptree *nv20mt)
+{
+ struct pipe_texture *pt = &nv20mt->base;
+ boolean swizzled = FALSE;
+ uint width = pt->width[0], height = pt->height[0];
+ uint offset = 0;
+ int nr_faces, l, f;
+
+ if (pt->target == PIPE_TEXTURE_CUBE) {
+ nr_faces = 6;
+ } else {
+ nr_faces = 1;
+ }
+
+ for (l = 0; l <= pt->last_level; l++) {
+ pt->width[l] = width;
+ pt->height[l] = height;
+ pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width);
+ pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
+
+ if (swizzled)
+ nv20mt->level[l].pitch = pt->nblocksx[l] * pt->block.size;
+ else
+ nv20mt->level[l].pitch = pt->nblocksx[0] * pt->block.size;
+ nv20mt->level[l].pitch = (nv20mt->level[l].pitch + 63) & ~63;
+
+ nv20mt->level[l].image_offset =
+ CALLOC(nr_faces, sizeof(unsigned));
+
+ width = MAX2(1, width >> 1);
+ height = MAX2(1, height >> 1);
+
+ }
+
+ for (f = 0; f < nr_faces; f++) {
+ for (l = 0; l <= pt->last_level; l++) {
+ nv20mt->level[l].image_offset[f] = offset;
+ offset += nv20mt->level[l].pitch * pt->height[l];
+ }
+ }
+
+ nv20mt->total_size = offset;
+}
+
+static struct pipe_texture *
+nv20_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
+{
+ struct pipe_winsys *ws = screen->winsys;
+ struct nv20_miptree *mt;
+
+ mt = MALLOC(sizeof(struct nv20_miptree));
+ if (!mt)
+ return NULL;
+ mt->base = *pt;
+ mt->base.refcount = 1;
+ mt->base.screen = screen;
+
+ nv20_miptree_layout(mt);
+
+ mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
+ mt->total_size);
+ if (!mt->buffer) {
+ FREE(mt);
+ return NULL;
+ }
+
+ return &mt->base;
+}
+
+static void
+nv20_miptree_release(struct pipe_screen *screen, struct pipe_texture **pt)
+{
+ struct pipe_texture *mt = *pt;
+
+ *pt = NULL;
+ if (--mt->refcount <= 0) {
+ struct nv20_miptree *nv20mt = (struct nv20_miptree *)mt;
+ int l;
+
+ pipe_buffer_reference(screen, &nv20mt->buffer, NULL);
+ for (l = 0; l <= mt->last_level; l++) {
+ if (nv20mt->level[l].image_offset)
+ FREE(nv20mt->level[l].image_offset);
+ }
+ FREE(nv20mt);
+ }
+}
+
+static struct pipe_surface *
+nv20_miptree_surface_get(struct pipe_screen *screen, struct pipe_texture *pt,
+ unsigned face, unsigned level, unsigned zslice,
+ unsigned flags)
+{
+ struct nv20_miptree *nv20mt = (struct nv20_miptree *)pt;
+ struct pipe_surface *ps;
+
+ ps = CALLOC_STRUCT(pipe_surface);
+ if (!ps)
+ return NULL;
+ pipe_texture_reference(&ps->texture, pt);
+ pipe_buffer_reference(screen, &ps->buffer, nv20mt->buffer);
+ ps->format = pt->format;
+ ps->width = pt->width[level];
+ ps->height = pt->height[level];
+ ps->block = pt->block;
+ ps->nblocksx = pt->nblocksx[level];
+ ps->nblocksy = pt->nblocksy[level];
+ ps->stride = nv20mt->level[level].pitch;
+ ps->usage = flags;
+ ps->status = PIPE_SURFACE_STATUS_DEFINED;
+
+ if (pt->target == PIPE_TEXTURE_CUBE) {
+ ps->offset = nv20mt->level[level].image_offset[face];
+ } else
+ if (pt->target == PIPE_TEXTURE_3D) {
+ ps->offset = nv20mt->level[level].image_offset[zslice];
+ } else {
+ ps->offset = nv20mt->level[level].image_offset[0];
+ }
+
+ return ps;
+}
+
+static void
+nv20_miptree_surface_release(struct pipe_screen *pscreen,
+ struct pipe_surface **psurface)
+{
+ struct pipe_surface *ps = *psurface;
+
+ *psurface = NULL;
+ if (--ps->refcount > 0)
+ return;
+
+ pipe_texture_reference(&ps->texture, NULL);
+ pipe_buffer_reference(pscreen, &ps->buffer, NULL);
+ FREE(ps);
+}
+
+void nv20_screen_init_miptree_functions(struct pipe_screen *pscreen)
+{
+ pscreen->texture_create = nv20_miptree_create;
+ pscreen->texture_release = nv20_miptree_release;
+ pscreen->get_tex_surface = nv20_miptree_surface_get;
+ pscreen->tex_surface_release = nv20_miptree_surface_release;
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_prim_vbuf.c b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
new file mode 100644
index 00000000000..a51d657d274
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
@@ -0,0 +1,240 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+/**
+ * \file
+ * Build post-transformation, post-clipping vertex buffers and element
+ * lists by hooking into the end of the primitive pipeline and
+ * manipulating the vertex_id field in the vertex headers.
+ *
+ * XXX: work in progress
+ *
+ * \author José Fonseca <[email protected]>
+ * \author Keith Whitwell <[email protected]>
+ */
+
+
+#include "pipe/p_debug.h"
+#include "pipe/p_inlines.h"
+#include "pipe/p_winsys.h"
+
+#include "nv20_context.h"
+#include "nv20_state.h"
+
+#include "draw/draw_vbuf.h"
+
+/**
+ * Primitive renderer for nv20.
+ */
+struct nv20_vbuf_render {
+ struct vbuf_render base;
+
+ struct nv20_context *nv20;
+
+ /** Vertex buffer */
+ struct pipe_buffer* buffer;
+
+ /** Vertex size in bytes */
+ unsigned vertex_size;
+
+ /** Hardware primitive */
+ unsigned hwprim;
+};
+
+
+void nv20_vtxbuf_bind( struct nv20_context* nv20 )
+{
+ int i;
+ for(i = 0; i < 8; i++) {
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_ARRAY_ATTRIB_OFFSET(i), 1);
+ OUT_RING(0/*nv20->vtxbuf*/);
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_ARRAY_ATTRIB_FORMAT(i) ,1);
+ OUT_RING(0/*XXX*/);
+ }
+}
+
+/**
+ * Basically a cast wrapper.
+ */
+static INLINE struct nv20_vbuf_render *
+nv20_vbuf_render( struct vbuf_render *render )
+{
+ assert(render);
+ return (struct nv20_vbuf_render *)render;
+}
+
+
+static const struct vertex_info *
+nv20_vbuf_render_get_vertex_info( struct vbuf_render *render )
+{
+ struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+ struct nv20_context *nv20 = nv20_render->nv20;
+
+ nv20_emit_hw_state(nv20);
+
+ return &nv20->vertex_info;
+}
+
+
+static void *
+nv20_vbuf_render_allocate_vertices( struct vbuf_render *render,
+ ushort vertex_size,
+ ushort nr_vertices )
+{
+ struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+ struct nv20_context *nv20 = nv20_render->nv20;
+ struct pipe_winsys *winsys = nv20->pipe.winsys;
+ size_t size = (size_t)vertex_size * (size_t)nr_vertices;
+
+ assert(!nv20_render->buffer);
+ nv20_render->buffer = winsys->buffer_create(winsys, 64, PIPE_BUFFER_USAGE_VERTEX, size);
+
+ nv20->dirty |= NV20_NEW_VTXARRAYS;
+
+ return winsys->buffer_map(winsys,
+ nv20_render->buffer,
+ PIPE_BUFFER_USAGE_CPU_WRITE);
+}
+
+
+static void
+nv20_vbuf_render_set_primitive( struct vbuf_render *render,
+ unsigned prim )
+{
+ struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+ nv20_render->hwprim = prim + 1;
+}
+
+
+static void
+nv20_vbuf_render_draw( struct vbuf_render *render,
+ const ushort *indices,
+ uint nr_indices)
+{
+ struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+ struct nv20_context *nv20 = nv20_render->nv20;
+ int push, i;
+
+ nv20_emit_hw_state(nv20);
+
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_ARRAY_OFFSET_POS, 1);
+ OUT_RELOCl(nv20_render->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_BUFFER_BEGIN_END, 1);
+ OUT_RING(nv20_render->hwprim);
+
+ if (nr_indices & 1) {
+ BEGIN_RING(kelvin, NV10TCL_VB_ELEMENT_U32, 1);
+ OUT_RING (indices[0]);
+ indices++; nr_indices--;
+ }
+
+ while (nr_indices) {
+ // XXX too big/small ? check the size
+ push = MIN2(nr_indices, 1200 * 2);
+
+ BEGIN_RING_NI(kelvin, NV10TCL_VB_ELEMENT_U16, push >> 1);
+ for (i = 0; i < push; i+=2)
+ OUT_RING((indices[i+1] << 16) | indices[i]);
+
+ nr_indices -= push;
+ indices += push;
+ }
+
+ BEGIN_RING(kelvin, NV10TCL_VERTEX_BUFFER_BEGIN_END, 1);
+ OUT_RING (0);
+}
+
+
+static void
+nv20_vbuf_render_release_vertices( struct vbuf_render *render,
+ void *vertices,
+ unsigned vertex_size,
+ unsigned vertices_used )
+{
+ struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+ struct nv20_context *nv20 = nv20_render->nv20;
+ struct pipe_winsys *winsys = nv20->pipe.winsys;
+ struct pipe_screen *pscreen = &nv20->screen->pipe;
+
+ assert(nv20_render->buffer);
+ winsys->buffer_unmap(winsys, nv20_render->buffer);
+ pipe_buffer_reference(pscreen, &nv20_render->buffer, NULL);
+}
+
+
+static void
+nv20_vbuf_render_destroy( struct vbuf_render *render )
+{
+ struct nv20_vbuf_render *nv20_render = nv20_vbuf_render(render);
+ FREE(nv20_render);
+}
+
+
+/**
+ * Create a new primitive render.
+ */
+static struct vbuf_render *
+nv20_vbuf_render_create( struct nv20_context *nv20 )
+{
+ struct nv20_vbuf_render *nv20_render = CALLOC_STRUCT(nv20_vbuf_render);
+
+ nv20_render->nv20 = nv20;
+
+ nv20_render->base.max_vertex_buffer_bytes = 16*1024;
+ nv20_render->base.max_indices = 1024;
+ nv20_render->base.get_vertex_info = nv20_vbuf_render_get_vertex_info;
+ nv20_render->base.allocate_vertices = nv20_vbuf_render_allocate_vertices;
+ nv20_render->base.set_primitive = nv20_vbuf_render_set_primitive;
+ nv20_render->base.draw = nv20_vbuf_render_draw;
+ nv20_render->base.release_vertices = nv20_vbuf_render_release_vertices;
+ nv20_render->base.destroy = nv20_vbuf_render_destroy;
+
+ return &nv20_render->base;
+}
+
+
+/**
+ * Create a new primitive vbuf/render stage.
+ */
+struct draw_stage *nv20_draw_vbuf_stage( struct nv20_context *nv20 )
+{
+ struct vbuf_render *render;
+ struct draw_stage *stage;
+
+ render = nv20_vbuf_render_create(nv20);
+ if(!render)
+ return NULL;
+
+ stage = draw_vbuf_stage( nv20->draw, render );
+ if(!stage) {
+ render->destroy(render);
+ return NULL;
+ }
+
+ return stage;
+}
diff --git a/src/gallium/drivers/nv20/nv20_screen.c b/src/gallium/drivers/nv20/nv20_screen.c
new file mode 100644
index 00000000000..b7f5ea85128
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_screen.c
@@ -0,0 +1,208 @@
+#include "pipe/p_screen.h"
+
+#include "nv20_context.h"
+#include "nv20_screen.h"
+
+static const char *
+nv20_screen_get_name(struct pipe_screen *screen)
+{
+ struct nv20_screen *nv20screen = nv20_screen(screen);
+ struct nouveau_device *dev = nv20screen->nvws->channel->device;
+ static char buffer[128];
+
+ snprintf(buffer, sizeof(buffer), "NV%02X", dev->chipset);
+ return buffer;
+}
+
+static const char *
+nv20_screen_get_vendor(struct pipe_screen *screen)
+{
+ return "nouveau";
+}
+
+static int
+nv20_screen_get_param(struct pipe_screen *screen, int param)
+{
+ switch (param) {
+ case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
+ return 2;
+ case PIPE_CAP_NPOT_TEXTURES:
+ return 0;
+ case PIPE_CAP_TWO_SIDED_STENCIL:
+ return 0;
+ case PIPE_CAP_GLSL:
+ return 0;
+ case PIPE_CAP_S3TC:
+ return 0;
+ case PIPE_CAP_ANISOTROPIC_FILTER:
+ return 1;
+ case PIPE_CAP_POINT_SPRITE:
+ return 0;
+ case PIPE_CAP_MAX_RENDER_TARGETS:
+ return 1;
+ case PIPE_CAP_OCCLUSION_QUERY:
+ return 0;
+ case PIPE_CAP_TEXTURE_SHADOW_MAP:
+ return 0;
+ case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+ return 12;
+ case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+ return 0;
+ case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
+ return 12;
+ case NOUVEAU_CAP_HW_VTXBUF:
+ case NOUVEAU_CAP_HW_IDXBUF:
+ return 0;
+ default:
+ NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
+ return 0;
+ }
+}
+
+static float
+nv20_screen_get_paramf(struct pipe_screen *screen, int param)
+{
+ switch (param) {
+ case PIPE_CAP_MAX_LINE_WIDTH:
+ case PIPE_CAP_MAX_LINE_WIDTH_AA:
+ return 10.0;
+ case PIPE_CAP_MAX_POINT_WIDTH:
+ case PIPE_CAP_MAX_POINT_WIDTH_AA:
+ return 64.0;
+ case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+ return 2.0;
+ case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+ return 4.0;
+ default:
+ NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
+ return 0.0;
+ }
+}
+
+static boolean
+nv20_screen_is_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_texture_target target,
+ unsigned tex_usage, unsigned geom_flags)
+{
+ if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z16_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ } else {
+ switch (format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_A1R5G5B5_UNORM:
+ case PIPE_FORMAT_A4R4G4B4_UNORM:
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_L8_UNORM:
+ case PIPE_FORMAT_A8_UNORM:
+ case PIPE_FORMAT_I8_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ }
+
+ return FALSE;
+}
+
+static void *
+nv20_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
+ unsigned flags )
+{
+ struct pipe_winsys *ws = screen->winsys;
+ void *map;
+
+ map = ws->buffer_map(ws, surface->buffer, flags);
+ if (!map)
+ return NULL;
+
+ return map + surface->offset;
+}
+
+static void
+nv20_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
+{
+ struct pipe_winsys *ws = screen->winsys;
+
+ ws->buffer_unmap(ws, surface->buffer);
+}
+
+static void
+nv20_screen_destroy(struct pipe_screen *pscreen)
+{
+ struct nv20_screen *screen = nv20_screen(pscreen);
+ struct nouveau_winsys *nvws = screen->nvws;
+
+ nvws->notifier_free(&screen->sync);
+ nvws->grobj_free(&screen->kelvin);
+
+ FREE(pscreen);
+}
+
+struct pipe_screen *
+nv20_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
+{
+ struct nv20_screen *screen = CALLOC_STRUCT(nv20_screen);
+ unsigned celsius_class;
+ unsigned chipset = nvws->channel->device->chipset;
+ int ret;
+
+ if (!screen)
+ return NULL;
+ screen->nvws = nvws;
+
+ /* 3D object */
+ if (chipset>=0x20)
+ celsius_class=NV11TCL;
+ else if (chipset>=0x17)
+ celsius_class=NV17TCL;
+ else if (chipset>=0x11)
+ celsius_class=NV11TCL;
+ else
+ celsius_class=NV10TCL;
+
+ if (!celsius_class) {
+ NOUVEAU_ERR("Unknown nv1x chipset: nv%02x\n", chipset);
+ return NULL;
+ }
+
+ ret = nvws->grobj_alloc(nvws, celsius_class, &screen->kelvin);
+ if (ret) {
+ NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+ return FALSE;
+ }
+
+ /* Notifier for sync purposes */
+ ret = nvws->notifier_alloc(nvws, 1, &screen->sync);
+ if (ret) {
+ NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+ nv20_screen_destroy(&screen->pipe);
+ return NULL;
+ }
+
+ screen->pipe.winsys = ws;
+ screen->pipe.destroy = nv20_screen_destroy;
+
+ screen->pipe.get_name = nv20_screen_get_name;
+ screen->pipe.get_vendor = nv20_screen_get_vendor;
+ screen->pipe.get_param = nv20_screen_get_param;
+ screen->pipe.get_paramf = nv20_screen_get_paramf;
+
+ screen->pipe.is_format_supported = nv20_screen_is_format_supported;
+
+ screen->pipe.surface_map = nv20_surface_map;
+ screen->pipe.surface_unmap = nv20_surface_unmap;
+
+ nv20_screen_init_miptree_functions(&screen->pipe);
+
+ return &screen->pipe;
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_screen.h b/src/gallium/drivers/nv20/nv20_screen.h
new file mode 100644
index 00000000000..8f2f2e341db
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_screen.h
@@ -0,0 +1,22 @@
+#ifndef __NV20_SCREEN_H__
+#define __NV20_SCREEN_H__
+
+#include "pipe/p_screen.h"
+
+struct nv20_screen {
+ struct pipe_screen pipe;
+
+ struct nouveau_winsys *nvws;
+
+ /* HW graphics objects */
+ struct nouveau_grobj *kelvin;
+ struct nouveau_notifier *sync;
+};
+
+static INLINE struct nv20_screen *
+nv20_screen(struct pipe_screen *screen)
+{
+ return (struct nv20_screen *)screen;
+}
+
+#endif
diff --git a/src/gallium/drivers/nv20/nv20_state.c b/src/gallium/drivers/nv20/nv20_state.c
new file mode 100644
index 00000000000..c3b87230b71
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_state.c
@@ -0,0 +1,588 @@
+#include "draw/draw_context.h"
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
+
+#include "tgsi/tgsi_parse.h"
+
+#include "nv20_context.h"
+#include "nv20_state.h"
+
+static void *
+nv20_blend_state_create(struct pipe_context *pipe,
+ const struct pipe_blend_state *cso)
+{
+ struct nv20_blend_state *cb;
+
+ cb = MALLOC(sizeof(struct nv20_blend_state));
+
+ cb->b_enable = cso->blend_enable ? 1 : 0;
+ cb->b_srcfunc = ((nvgl_blend_func(cso->alpha_src_factor)<<16) |
+ (nvgl_blend_func(cso->rgb_src_factor)));
+ cb->b_dstfunc = ((nvgl_blend_func(cso->alpha_dst_factor)<<16) |
+ (nvgl_blend_func(cso->rgb_dst_factor)));
+
+ cb->c_mask = (((cso->colormask & PIPE_MASK_A) ? (0x01<<24) : 0) |
+ ((cso->colormask & PIPE_MASK_R) ? (0x01<<16) : 0) |
+ ((cso->colormask & PIPE_MASK_G) ? (0x01<< 8) : 0) |
+ ((cso->colormask & PIPE_MASK_B) ? (0x01<< 0) : 0));
+
+ cb->d_enable = cso->dither ? 1 : 0;
+
+ return (void *)cb;
+}
+
+static void
+nv20_blend_state_bind(struct pipe_context *pipe, void *blend)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->blend = (struct nv20_blend_state*)blend;
+
+ nv20->dirty |= NV20_NEW_BLEND;
+}
+
+static void
+nv20_blend_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ FREE(hwcso);
+}
+
+
+static INLINE unsigned
+wrap_mode(unsigned wrap) {
+ unsigned ret;
+
+ switch (wrap) {
+ case PIPE_TEX_WRAP_REPEAT:
+ ret = NV10TCL_TX_FORMAT_WRAP_S_REPEAT;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_REPEAT:
+ ret = NV10TCL_TX_FORMAT_WRAP_S_MIRRORED_REPEAT;
+ break;
+ case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
+ ret = NV10TCL_TX_FORMAT_WRAP_S_CLAMP_TO_EDGE;
+ break;
+ case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
+ ret = NV10TCL_TX_FORMAT_WRAP_S_CLAMP_TO_BORDER;
+ break;
+ case PIPE_TEX_WRAP_CLAMP:
+ ret = NV10TCL_TX_FORMAT_WRAP_S_CLAMP;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
+ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
+ case PIPE_TEX_WRAP_MIRROR_CLAMP:
+ default:
+ NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
+ ret = NV10TCL_TX_FORMAT_WRAP_S_REPEAT;
+ break;
+ }
+
+ return ret >> NV10TCL_TX_FORMAT_WRAP_S_SHIFT;
+}
+
+static void *
+nv20_sampler_state_create(struct pipe_context *pipe,
+ const struct pipe_sampler_state *cso)
+{
+ struct nv20_sampler_state *ps;
+ uint32_t filter = 0;
+
+ ps = MALLOC(sizeof(struct nv20_sampler_state));
+
+ ps->wrap = ((wrap_mode(cso->wrap_s) << NV10TCL_TX_FORMAT_WRAP_S_SHIFT) |
+ (wrap_mode(cso->wrap_t) << NV10TCL_TX_FORMAT_WRAP_T_SHIFT));
+
+ ps->en = 0;
+ if (cso->max_anisotropy > 1.0) {
+ /* no idea, binary driver sets it, works without it.. meh.. */
+ ps->wrap |= (1 << 5);
+
+/* if (cso->max_anisotropy >= 16.0) {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_16X;
+ } else
+ if (cso->max_anisotropy >= 12.0) {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_12X;
+ } else
+ if (cso->max_anisotropy >= 10.0) {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_10X;
+ } else
+ if (cso->max_anisotropy >= 8.0) {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_8X;
+ } else
+ if (cso->max_anisotropy >= 6.0) {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_6X;
+ } else
+ if (cso->max_anisotropy >= 4.0) {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_4X;
+ } else {
+ ps->en |= NV10TCL_TX_ENABLE_ANISO_2X;
+ }*/
+ }
+
+ switch (cso->mag_img_filter) {
+ case PIPE_TEX_FILTER_LINEAR:
+ filter |= NV10TCL_TX_FILTER_MAGNIFY_LINEAR;
+ break;
+ case PIPE_TEX_FILTER_NEAREST:
+ default:
+ filter |= NV10TCL_TX_FILTER_MAGNIFY_NEAREST;
+ break;
+ }
+
+ switch (cso->min_img_filter) {
+ case PIPE_TEX_FILTER_LINEAR:
+ switch (cso->min_mip_filter) {
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ filter |= NV10TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ filter |= NV10TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR;
+ break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ default:
+ filter |= NV10TCL_TX_FILTER_MINIFY_LINEAR;
+ break;
+ }
+ break;
+ case PIPE_TEX_FILTER_NEAREST:
+ default:
+ switch (cso->min_mip_filter) {
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ filter |= NV10TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ filter |= NV10TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR;
+ break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ default:
+ filter |= NV10TCL_TX_FILTER_MINIFY_NEAREST;
+ break;
+ }
+ break;
+ }
+
+ ps->filt = filter;
+
+/* if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ switch (cso->compare_func) {
+ case PIPE_FUNC_NEVER:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_NEVER;
+ break;
+ case PIPE_FUNC_GREATER:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_GREATER;
+ break;
+ case PIPE_FUNC_EQUAL:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_EQUAL;
+ break;
+ case PIPE_FUNC_GEQUAL:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_GEQUAL;
+ break;
+ case PIPE_FUNC_LESS:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_LESS;
+ break;
+ case PIPE_FUNC_NOTEQUAL:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_NOTEQUAL;
+ break;
+ case PIPE_FUNC_LEQUAL:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_LEQUAL;
+ break;
+ case PIPE_FUNC_ALWAYS:
+ ps->wrap |= NV10TCL_TX_WRAP_RCOMP_ALWAYS;
+ break;
+ default:
+ break;
+ }
+ }*/
+
+ ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) |
+ (float_to_ubyte(cso->border_color[0]) << 16) |
+ (float_to_ubyte(cso->border_color[1]) << 8) |
+ (float_to_ubyte(cso->border_color[2]) << 0));
+
+ return (void *)ps;
+}
+
+static void
+nv20_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ unsigned unit;
+
+ for (unit = 0; unit < nr; unit++) {
+ nv20->tex_sampler[unit] = sampler[unit];
+ nv20->dirty_samplers |= (1 << unit);
+ }
+}
+
+static void
+nv20_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ FREE(hwcso);
+}
+
+static void
+nv20_set_sampler_texture(struct pipe_context *pipe, unsigned nr,
+ struct pipe_texture **miptree)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ unsigned unit;
+
+ for (unit = 0; unit < nr; unit++) {
+ nv20->tex_miptree[unit] = (struct nv20_miptree *)miptree[unit];
+ nv20->dirty_samplers |= (1 << unit);
+ }
+}
+
+static void *
+nv20_rasterizer_state_create(struct pipe_context *pipe,
+ const struct pipe_rasterizer_state *cso)
+{
+ struct nv20_rasterizer_state *rs;
+ int i;
+
+ /*XXX: ignored:
+ * light_twoside
+ * offset_cw/ccw -nohw
+ * scissor
+ * point_smooth -nohw
+ * multisample
+ * offset_units / offset_scale
+ */
+ rs = MALLOC(sizeof(struct nv20_rasterizer_state));
+
+ rs->templ = cso;
+
+ rs->shade_model = cso->flatshade ? 0x1d00 : 0x1d01;
+
+ rs->line_width = (unsigned char)(cso->line_width * 8.0) & 0xff;
+ rs->line_smooth_en = cso->line_smooth ? 1 : 0;
+
+ rs->point_size = *(uint32_t*)&cso->point_size;
+
+ rs->poly_smooth_en = cso->poly_smooth ? 1 : 0;
+
+ if (cso->front_winding == PIPE_WINDING_CCW) {
+ rs->front_face = NV10TCL_FRONT_FACE_CCW;
+ rs->poly_mode_front = nvgl_polygon_mode(cso->fill_ccw);
+ rs->poly_mode_back = nvgl_polygon_mode(cso->fill_cw);
+ } else {
+ rs->front_face = NV10TCL_FRONT_FACE_CW;
+ rs->poly_mode_front = nvgl_polygon_mode(cso->fill_cw);
+ rs->poly_mode_back = nvgl_polygon_mode(cso->fill_ccw);
+ }
+
+ switch (cso->cull_mode) {
+ case PIPE_WINDING_CCW:
+ rs->cull_face_en = 1;
+ if (cso->front_winding == PIPE_WINDING_CCW)
+ rs->cull_face = NV10TCL_CULL_FACE_FRONT;
+ else
+ rs->cull_face = NV10TCL_CULL_FACE_BACK;
+ break;
+ case PIPE_WINDING_CW:
+ rs->cull_face_en = 1;
+ if (cso->front_winding == PIPE_WINDING_CW)
+ rs->cull_face = NV10TCL_CULL_FACE_FRONT;
+ else
+ rs->cull_face = NV10TCL_CULL_FACE_BACK;
+ break;
+ case PIPE_WINDING_BOTH:
+ rs->cull_face_en = 1;
+ rs->cull_face = NV10TCL_CULL_FACE_FRONT_AND_BACK;
+ break;
+ case PIPE_WINDING_NONE:
+ default:
+ rs->cull_face_en = 0;
+ rs->cull_face = 0;
+ break;
+ }
+
+ if (cso->point_sprite) {
+ rs->point_sprite = (1 << 0);
+ for (i = 0; i < 8; i++) {
+ if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE)
+ rs->point_sprite |= (1 << (8 + i));
+ }
+ } else {
+ rs->point_sprite = 0;
+ }
+
+ return (void *)rs;
+}
+
+static void
+nv20_rasterizer_state_bind(struct pipe_context *pipe, void *rast)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->rast = (struct nv20_rasterizer_state*)rast;
+
+ draw_set_rasterizer_state(nv20->draw, (nv20->rast ? nv20->rast->templ : NULL));
+
+ nv20->dirty |= NV20_NEW_RAST;
+}
+
+static void
+nv20_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ FREE(hwcso);
+}
+
+static void *
+nv20_depth_stencil_alpha_state_create(struct pipe_context *pipe,
+ const struct pipe_depth_stencil_alpha_state *cso)
+{
+ struct nv20_depth_stencil_alpha_state *hw;
+
+ hw = MALLOC(sizeof(struct nv20_depth_stencil_alpha_state));
+
+ hw->depth.func = nvgl_comparison_op(cso->depth.func);
+ hw->depth.write_enable = cso->depth.writemask ? 1 : 0;
+ hw->depth.test_enable = cso->depth.enabled ? 1 : 0;
+
+ hw->stencil.enable = cso->stencil[0].enabled ? 1 : 0;
+ hw->stencil.wmask = cso->stencil[0].write_mask;
+ hw->stencil.func = nvgl_comparison_op(cso->stencil[0].func);
+ hw->stencil.ref = cso->stencil[0].ref_value;
+ hw->stencil.vmask = cso->stencil[0].value_mask;
+ hw->stencil.fail = nvgl_stencil_op(cso->stencil[0].fail_op);
+ hw->stencil.zfail = nvgl_stencil_op(cso->stencil[0].zfail_op);
+ hw->stencil.zpass = nvgl_stencil_op(cso->stencil[0].zpass_op);
+
+ hw->alpha.enabled = cso->alpha.enabled ? 1 : 0;
+ hw->alpha.func = nvgl_comparison_op(cso->alpha.func);
+ hw->alpha.ref = float_to_ubyte(cso->alpha.ref);
+
+ return (void *)hw;
+}
+
+static void
+nv20_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *dsa)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->dsa = (struct nv20_depth_stencil_alpha_state*)dsa;
+
+ nv20->dirty |= NV20_NEW_DSA;
+}
+
+static void
+nv20_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ FREE(hwcso);
+}
+
+static void *
+nv20_vp_state_create(struct pipe_context *pipe,
+ const struct pipe_shader_state *templ)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ return draw_create_vertex_shader(nv20->draw, templ);
+}
+
+static void
+nv20_vp_state_bind(struct pipe_context *pipe, void *shader)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ draw_bind_vertex_shader(nv20->draw, (struct draw_vertex_shader *) shader);
+
+ nv20->dirty |= NV20_NEW_VERTPROG;
+}
+
+static void
+nv20_vp_state_delete(struct pipe_context *pipe, void *shader)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ draw_delete_vertex_shader(nv20->draw, (struct draw_vertex_shader *) shader);
+}
+
+static void *
+nv20_fp_state_create(struct pipe_context *pipe,
+ const struct pipe_shader_state *cso)
+{
+ struct nv20_fragment_program *fp;
+
+ fp = CALLOC(1, sizeof(struct nv20_fragment_program));
+ fp->pipe.tokens = tgsi_dup_tokens(cso->tokens);
+
+ tgsi_scan_shader(cso->tokens, &fp->info);
+
+ return (void *)fp;
+}
+
+static void
+nv20_fp_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ struct nv20_fragment_program *fp = hwcso;
+
+ nv20->fragprog.current = fp;
+ nv20->dirty |= NV20_NEW_FRAGPROG;
+}
+
+static void
+nv20_fp_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ struct nv20_fragment_program *fp = hwcso;
+
+ nv20_fragprog_destroy(nv20, fp);
+ FREE((void*)fp->pipe.tokens);
+ FREE(fp);
+}
+
+static void
+nv20_set_blend_color(struct pipe_context *pipe,
+ const struct pipe_blend_color *bcol)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->blend_color = (struct pipe_blend_color*)bcol;
+
+ nv20->dirty |= NV20_NEW_BLENDCOL;
+}
+
+static void
+nv20_set_clip_state(struct pipe_context *pipe,
+ const struct pipe_clip_state *clip)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ draw_set_clip_state(nv20->draw, clip);
+}
+
+static void
+nv20_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
+ const struct pipe_constant_buffer *buf )
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ struct pipe_winsys *ws = pipe->winsys;
+
+ assert(shader < PIPE_SHADER_TYPES);
+ assert(index == 0);
+
+ if (buf) {
+ void *mapped;
+ if (buf->size && (mapped = ws->buffer_map(ws, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ)))
+ {
+ memcpy(nv20->constbuf[shader], mapped, buf->size);
+ nv20->constbuf_nr[shader] =
+ buf->size / (4 * sizeof(float));
+ ws->buffer_unmap(ws, buf->buffer);
+ }
+ }
+}
+
+static void
+nv20_set_framebuffer_state(struct pipe_context *pipe,
+ const struct pipe_framebuffer_state *fb)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->framebuffer = (struct pipe_framebuffer_state*)fb;
+
+ nv20->dirty |= NV20_NEW_FRAMEBUFFER;
+}
+
+static void
+nv20_set_polygon_stipple(struct pipe_context *pipe,
+ const struct pipe_poly_stipple *stipple)
+{
+ NOUVEAU_ERR("line stipple hahaha\n");
+}
+
+static void
+nv20_set_scissor_state(struct pipe_context *pipe,
+ const struct pipe_scissor_state *s)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->scissor = (struct pipe_scissor_state*)s;
+
+ nv20->dirty |= NV20_NEW_SCISSOR;
+}
+
+static void
+nv20_set_viewport_state(struct pipe_context *pipe,
+ const struct pipe_viewport_state *vpt)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ nv20->viewport = (struct pipe_viewport_state*)vpt;
+
+ draw_set_viewport_state(nv20->draw, nv20->viewport);
+
+ nv20->dirty |= NV20_NEW_VIEWPORT;
+}
+
+static void
+nv20_set_vertex_buffers(struct pipe_context *pipe, unsigned count,
+ const struct pipe_vertex_buffer *vb)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ memcpy(nv20->vtxbuf, vb, sizeof(*vb) * count);
+ nv20->dirty |= NV20_NEW_VTXARRAYS;
+
+ draw_set_vertex_buffers(nv20->draw, count, vb);
+}
+
+static void
+nv20_set_vertex_elements(struct pipe_context *pipe, unsigned count,
+ const struct pipe_vertex_element *ve)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+
+ memcpy(nv20->vtxelt, ve, sizeof(*ve) * count);
+ nv20->dirty |= NV20_NEW_VTXARRAYS;
+
+ draw_set_vertex_elements(nv20->draw, count, ve);
+}
+
+void
+nv20_init_state_functions(struct nv20_context *nv20)
+{
+ nv20->pipe.create_blend_state = nv20_blend_state_create;
+ nv20->pipe.bind_blend_state = nv20_blend_state_bind;
+ nv20->pipe.delete_blend_state = nv20_blend_state_delete;
+
+ nv20->pipe.create_sampler_state = nv20_sampler_state_create;
+ nv20->pipe.bind_sampler_states = nv20_sampler_state_bind;
+ nv20->pipe.delete_sampler_state = nv20_sampler_state_delete;
+ nv20->pipe.set_sampler_textures = nv20_set_sampler_texture;
+
+ nv20->pipe.create_rasterizer_state = nv20_rasterizer_state_create;
+ nv20->pipe.bind_rasterizer_state = nv20_rasterizer_state_bind;
+ nv20->pipe.delete_rasterizer_state = nv20_rasterizer_state_delete;
+
+ nv20->pipe.create_depth_stencil_alpha_state =
+ nv20_depth_stencil_alpha_state_create;
+ nv20->pipe.bind_depth_stencil_alpha_state =
+ nv20_depth_stencil_alpha_state_bind;
+ nv20->pipe.delete_depth_stencil_alpha_state =
+ nv20_depth_stencil_alpha_state_delete;
+
+ nv20->pipe.create_vs_state = nv20_vp_state_create;
+ nv20->pipe.bind_vs_state = nv20_vp_state_bind;
+ nv20->pipe.delete_vs_state = nv20_vp_state_delete;
+
+ nv20->pipe.create_fs_state = nv20_fp_state_create;
+ nv20->pipe.bind_fs_state = nv20_fp_state_bind;
+ nv20->pipe.delete_fs_state = nv20_fp_state_delete;
+
+ nv20->pipe.set_blend_color = nv20_set_blend_color;
+ nv20->pipe.set_clip_state = nv20_set_clip_state;
+ nv20->pipe.set_constant_buffer = nv20_set_constant_buffer;
+ nv20->pipe.set_framebuffer_state = nv20_set_framebuffer_state;
+ nv20->pipe.set_polygon_stipple = nv20_set_polygon_stipple;
+ nv20->pipe.set_scissor_state = nv20_set_scissor_state;
+ nv20->pipe.set_viewport_state = nv20_set_viewport_state;
+
+ nv20->pipe.set_vertex_buffers = nv20_set_vertex_buffers;
+ nv20->pipe.set_vertex_elements = nv20_set_vertex_elements;
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_state.h b/src/gallium/drivers/nv20/nv20_state.h
new file mode 100644
index 00000000000..34f402fdcbf
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_state.h
@@ -0,0 +1,139 @@
+#ifndef __NV20_STATE_H__
+#define __NV20_STATE_H__
+
+#include "pipe/p_state.h"
+#include "tgsi/tgsi_scan.h"
+
+struct nv20_blend_state {
+ uint32_t b_enable;
+ uint32_t b_srcfunc;
+ uint32_t b_dstfunc;
+
+ uint32_t c_mask;
+
+ uint32_t d_enable;
+};
+
+struct nv20_sampler_state {
+ uint32_t wrap;
+ uint32_t en;
+ uint32_t filt;
+ uint32_t bcol;
+};
+
+struct nv20_rasterizer_state {
+ uint32_t shade_model;
+
+ uint32_t line_width;
+ uint32_t line_smooth_en;
+
+ uint32_t point_size;
+
+ uint32_t poly_smooth_en;
+
+ uint32_t poly_mode_front;
+ uint32_t poly_mode_back;
+
+ uint32_t front_face;
+ uint32_t cull_face;
+ uint32_t cull_face_en;
+
+ uint32_t point_sprite;
+
+ const struct pipe_rasterizer_state *templ;
+};
+
+struct nv20_vertex_program_exec {
+ uint32_t data[4];
+ boolean has_branch_offset;
+ int const_index;
+};
+
+struct nv20_vertex_program_data {
+ int index; /* immediates == -1 */
+ float value[4];
+};
+
+struct nv20_vertex_program {
+ const struct pipe_shader_state *pipe;
+
+ boolean translated;
+ struct nv20_vertex_program_exec *insns;
+ unsigned nr_insns;
+ struct nv20_vertex_program_data *consts;
+ unsigned nr_consts;
+
+ struct nouveau_resource *exec;
+ unsigned exec_start;
+ struct nouveau_resource *data;
+ unsigned data_start;
+ unsigned data_start_min;
+
+ uint32_t ir;
+ uint32_t or;
+};
+
+struct nv20_fragment_program_data {
+ unsigned offset;
+ unsigned index;
+};
+
+struct nv20_fragment_program {
+ struct pipe_shader_state pipe;
+ struct tgsi_shader_info info;
+
+ boolean translated;
+ boolean on_hw;
+ unsigned samplers;
+
+ uint32_t *insn;
+ int insn_len;
+
+ struct nv20_fragment_program_data *consts;
+ unsigned nr_consts;
+
+ struct pipe_buffer *buffer;
+
+ uint32_t fp_control;
+ uint32_t fp_reg_control;
+};
+
+
+struct nv20_depth_stencil_alpha_state {
+ struct {
+ uint32_t func;
+ uint32_t write_enable;
+ uint32_t test_enable;
+ } depth;
+
+ struct {
+ uint32_t enable;
+ uint32_t wmask;
+ uint32_t func;
+ uint32_t ref;
+ uint32_t vmask;
+ uint32_t fail;
+ uint32_t zfail;
+ uint32_t zpass;
+ } stencil;
+
+ struct {
+ uint32_t enabled;
+ uint32_t func;
+ uint32_t ref;
+ } alpha;
+};
+
+struct nv20_miptree {
+ struct pipe_texture base;
+
+ struct pipe_buffer *buffer;
+ uint total_size;
+
+ struct {
+ uint pitch;
+ uint *image_offset;
+ } level[PIPE_MAX_TEXTURE_LEVELS];
+};
+
+#endif
diff --git a/src/gallium/drivers/nv20/nv20_state_emit.c b/src/gallium/drivers/nv20/nv20_state_emit.c
new file mode 100644
index 00000000000..e8dd22925c4
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_state_emit.c
@@ -0,0 +1,303 @@
+#include "nv20_context.h"
+#include "nv20_state.h"
+
+static void nv20_state_emit_blend(struct nv20_context* nv20)
+{
+ struct nv20_blend_state *b = nv20->blend;
+
+ BEGIN_RING(kelvin, NV10TCL_DITHER_ENABLE, 1);
+ OUT_RING (b->d_enable);
+
+ BEGIN_RING(kelvin, NV10TCL_BLEND_FUNC_ENABLE, 3);
+ OUT_RING (b->b_enable);
+ OUT_RING (b->b_srcfunc);
+ OUT_RING (b->b_dstfunc);
+
+ BEGIN_RING(kelvin, NV10TCL_COLOR_MASK, 1);
+ OUT_RING (b->c_mask);
+}
+
+static void nv20_state_emit_blend_color(struct nv20_context* nv20)
+{
+ struct pipe_blend_color *c = nv20->blend_color;
+
+ BEGIN_RING(kelvin, NV10TCL_BLEND_COLOR, 1);
+ OUT_RING ((float_to_ubyte(c->color[3]) << 24)|
+ (float_to_ubyte(c->color[0]) << 16)|
+ (float_to_ubyte(c->color[1]) << 8) |
+ (float_to_ubyte(c->color[2]) << 0));
+}
+
+static void nv20_state_emit_rast(struct nv20_context* nv20)
+{
+ struct nv20_rasterizer_state *r = nv20->rast;
+
+ BEGIN_RING(kelvin, NV10TCL_SHADE_MODEL, 2);
+ OUT_RING (r->shade_model);
+ OUT_RING (r->line_width);
+
+
+ BEGIN_RING(kelvin, NV10TCL_POINT_SIZE, 1);
+ OUT_RING (r->point_size);
+
+ BEGIN_RING(kelvin, NV10TCL_POLYGON_MODE_FRONT, 2);
+ OUT_RING (r->poly_mode_front);
+ OUT_RING (r->poly_mode_back);
+
+
+ BEGIN_RING(kelvin, NV10TCL_CULL_FACE, 2);
+ OUT_RING (r->cull_face);
+ OUT_RING (r->front_face);
+
+ BEGIN_RING(kelvin, NV10TCL_LINE_SMOOTH_ENABLE, 2);
+ OUT_RING (r->line_smooth_en);
+ OUT_RING (r->poly_smooth_en);
+
+ BEGIN_RING(kelvin, NV10TCL_CULL_FACE_ENABLE, 1);
+ OUT_RING (r->cull_face_en);
+}
+
+static void nv20_state_emit_dsa(struct nv20_context* nv20)
+{
+ struct nv20_depth_stencil_alpha_state *d = nv20->dsa;
+
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_FUNC, 1);
+ OUT_RING (d->depth.func);
+
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_WRITE_ENABLE, 1);
+ OUT_RING (d->depth.write_enable);
+
+ BEGIN_RING(kelvin, NV10TCL_DEPTH_TEST_ENABLE, 1);
+ OUT_RING (d->depth.test_enable);
+
+#if 0
+ BEGIN_RING(kelvin, NV10TCL_STENCIL_ENABLE, 1);
+ OUT_RING (d->stencil.enable);
+ BEGIN_RING(kelvin, NV10TCL_STENCIL_MASK, 7);
+ OUT_RINGp ((uint32_t *)&(d->stencil.wmask), 7);
+#endif
+
+ BEGIN_RING(kelvin, NV10TCL_ALPHA_FUNC_ENABLE, 1);
+ OUT_RING (d->alpha.enabled);
+
+ BEGIN_RING(kelvin, NV10TCL_ALPHA_FUNC_FUNC, 1);
+ OUT_RING (d->alpha.func);
+
+ BEGIN_RING(kelvin, NV10TCL_ALPHA_FUNC_REF, 1);
+ OUT_RING (d->alpha.ref);
+}
+
+static void nv20_state_emit_viewport(struct nv20_context* nv20)
+{
+}
+
+static void nv20_state_emit_scissor(struct nv20_context* nv20)
+{
+ // XXX this is so not working
+/* struct pipe_scissor_state *s = nv20->scissor;
+ BEGIN_RING(kelvin, NV10TCL_SCISSOR_HORIZ, 2);
+ OUT_RING (((s->maxx - s->minx) << 16) | s->minx);
+ OUT_RING (((s->maxy - s->miny) << 16) | s->miny);*/
+}
+
+static void nv20_state_emit_framebuffer(struct nv20_context* nv20)
+{
+ struct pipe_framebuffer_state* fb = nv20->framebuffer;
+ struct pipe_surface *rt, *zeta = NULL;
+ uint32_t rt_format, w, h;
+ int colour_format = 0, zeta_format = 0;
+
+ w = fb->cbufs[0]->width;
+ h = fb->cbufs[0]->height;
+ colour_format = fb->cbufs[0]->format;
+ rt = fb->cbufs[0];
+
+ if (fb->zsbuf) {
+ if (colour_format) {
+ assert(w == fb->zsbuf->width);
+ assert(h == fb->zsbuf->height);
+ } else {
+ w = fb->zsbuf->width;
+ h = fb->zsbuf->height;
+ }
+
+ zeta_format = fb->zsbuf->format;
+ zeta = fb->zsbuf;
+ }
+
+ rt_format = NV10TCL_RT_FORMAT_TYPE_LINEAR;
+
+ switch (colour_format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case 0:
+ rt_format |= NV10TCL_RT_FORMAT_COLOR_A8R8G8B8;
+ break;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ rt_format |= NV10TCL_RT_FORMAT_COLOR_R5G6B5;
+ break;
+ default:
+ assert(0);
+ }
+
+ if (zeta) {
+ BEGIN_RING(kelvin, NV10TCL_RT_PITCH, 1);
+ OUT_RING (rt->stride | (zeta->stride << 16));
+ } else {
+ BEGIN_RING(kelvin, NV10TCL_RT_PITCH, 1);
+ OUT_RING (rt->stride | (rt->stride << 16));
+ }
+
+ nv20->rt[0] = rt->buffer;
+
+ if (zeta_format)
+ {
+ nv20->zeta = zeta->buffer;
+ }
+
+ BEGIN_RING(kelvin, NV10TCL_RT_HORIZ, 3);
+ OUT_RING ((w << 16) | 0);
+ OUT_RING ((h << 16) | 0);
+ OUT_RING (rt_format);
+ BEGIN_RING(kelvin, NV10TCL_VIEWPORT_CLIP_HORIZ(0), 2);
+ OUT_RING (((w - 1) << 16) | 0 | 0x08000800);
+ OUT_RING (((h - 1) << 16) | 0 | 0x08000800);
+}
+
+static void nv20_vertex_layout(struct nv20_context *nv20)
+{
+ struct nv20_fragment_program *fp = nv20->fragprog.current;
+ uint32_t src = 0;
+ int i;
+ struct vertex_info *vinfo = &nv20->vertex_info;
+
+ memset(vinfo, 0, sizeof(*vinfo));
+
+ for (i = 0; i < fp->info.num_inputs; i++) {
+ switch (fp->info.input_semantic_name[i]) {
+ case TGSI_SEMANTIC_POSITION:
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR, src++);
+ break;
+ case TGSI_SEMANTIC_COLOR:
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_LINEAR, src++);
+ break;
+ default:
+ case TGSI_SEMANTIC_GENERIC:
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src++);
+ break;
+ case TGSI_SEMANTIC_FOG:
+ draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src++);
+ break;
+ }
+ }
+ draw_compute_vertex_size(vinfo);
+}
+
+void
+nv20_emit_hw_state(struct nv20_context *nv20)
+{
+ int i;
+
+ if (nv20->dirty & NV20_NEW_VERTPROG) {
+ //nv20_vertprog_bind(nv20, nv20->vertprog.current);
+ nv20->dirty &= ~NV20_NEW_VERTPROG;
+ }
+
+ if (nv20->dirty & NV20_NEW_FRAGPROG) {
+ nv20_fragprog_bind(nv20, nv20->fragprog.current);
+ /*XXX: clear NV20_NEW_FRAGPROG if no new program uploaded */
+ nv20->dirty_samplers |= (1<<10);
+ nv20->dirty_samplers = 0;
+ }
+
+ if (nv20->dirty_samplers || (nv20->dirty & NV20_NEW_FRAGPROG)) {
+ nv20_fragtex_bind(nv20);
+ nv20->dirty &= ~NV20_NEW_FRAGPROG;
+ }
+
+ if (nv20->dirty & NV20_NEW_VTXARRAYS) {
+ nv20->dirty &= ~NV20_NEW_VTXARRAYS;
+ nv20_vertex_layout(nv20);
+ nv20_vtxbuf_bind(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_BLEND) {
+ nv20->dirty &= ~NV20_NEW_BLEND;
+ nv20_state_emit_blend(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_BLENDCOL) {
+ nv20->dirty &= ~NV20_NEW_BLENDCOL;
+ nv20_state_emit_blend_color(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_RAST) {
+ nv20->dirty &= ~NV20_NEW_RAST;
+ nv20_state_emit_rast(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_DSA) {
+ nv20->dirty &= ~NV20_NEW_DSA;
+ nv20_state_emit_dsa(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_VIEWPORT) {
+ nv20->dirty &= ~NV20_NEW_VIEWPORT;
+ nv20_state_emit_viewport(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_SCISSOR) {
+ nv20->dirty &= ~NV20_NEW_SCISSOR;
+ nv20_state_emit_scissor(nv20);
+ }
+
+ if (nv20->dirty & NV20_NEW_FRAMEBUFFER) {
+ nv20->dirty &= ~NV20_NEW_FRAMEBUFFER;
+ nv20_state_emit_framebuffer(nv20);
+ }
+
+ /* Emit relocs for every referenced buffer.
+ * This is to ensure the bufmgr has an accurate idea of how
+ * the buffer is used. This isn't very efficient, but we don't
+ * seem to take a significant performance hit. Will be improved
+ * at some point. Vertex arrays are emitted by nv20_vbo.c
+ */
+
+ /* Render target */
+// XXX figre out who's who for NV10TCL_DMA_* and fill accordingly
+// BEGIN_RING(kelvin, NV10TCL_DMA_COLOR0, 1);
+// OUT_RELOCo(nv20->rt[0], NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ BEGIN_RING(kelvin, NV10TCL_COLOR_OFFSET, 1);
+ OUT_RELOCl(nv20->rt[0], 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ if (nv20->zeta) {
+// XXX
+// BEGIN_RING(kelvin, NV10TCL_DMA_ZETA, 1);
+// OUT_RELOCo(nv20->zeta, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ BEGIN_RING(kelvin, NV10TCL_ZETA_OFFSET, 1);
+ OUT_RELOCl(nv20->zeta, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ /* XXX for when we allocate LMA on nv17 */
+/* BEGIN_RING(kelvin, NV10TCL_LMA_DEPTH_BUFFER_OFFSET, 1);
+ OUT_RELOCl(nv20->zeta + lma_offset);*/
+ }
+
+ /* Vertex buffer */
+ BEGIN_RING(kelvin, NV10TCL_DMA_VTXBUF0, 1);
+ OUT_RELOCo(nv20->rt[0], NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+ BEGIN_RING(kelvin, NV10TCL_COLOR_OFFSET, 1);
+ OUT_RELOCl(nv20->rt[0], 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+ /* Texture images */
+ for (i = 0; i < 2; i++) {
+ if (!(nv20->fp_samplers & (1 << i)))
+ continue;
+ BEGIN_RING(kelvin, NV10TCL_TX_OFFSET(i), 1);
+ OUT_RELOCl(nv20->tex[i].buffer, 0, NOUVEAU_BO_VRAM |
+ NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+ BEGIN_RING(kelvin, NV10TCL_TX_FORMAT(i), 1);
+ OUT_RELOCd(nv20->tex[i].buffer, nv20->tex[i].format,
+ NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD |
+ NOUVEAU_BO_OR, NV10TCL_TX_FORMAT_DMA0,
+ NV10TCL_TX_FORMAT_DMA1);
+ }
+}
+
diff --git a/src/gallium/drivers/nv20/nv20_surface.c b/src/gallium/drivers/nv20/nv20_surface.c
new file mode 100644
index 00000000000..41b6d6ad35c
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_surface.c
@@ -0,0 +1,64 @@
+
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 "nv20_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_inlines.h"
+#include "util/u_tile.h"
+
+static void
+nv20_surface_copy(struct pipe_context *pipe, unsigned do_flip,
+ struct pipe_surface *dest, unsigned destx, unsigned desty,
+ struct pipe_surface *src, unsigned srcx, unsigned srcy,
+ unsigned width, unsigned height)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ struct nouveau_winsys *nvws = nv20->nvws;
+
+ nvws->surface_copy(nvws, dest, destx, desty, src, srcx, srcy,
+ width, height);
+}
+
+static void
+nv20_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
+ unsigned destx, unsigned desty, unsigned width,
+ unsigned height, unsigned value)
+{
+ struct nv20_context *nv20 = nv20_context(pipe);
+ struct nouveau_winsys *nvws = nv20->nvws;
+
+ nvws->surface_fill(nvws, dest, destx, desty, width, height, value);
+}
+
+void
+nv20_init_surface_functions(struct nv20_context *nv20)
+{
+ nv20->pipe.surface_copy = nv20_surface_copy;
+ nv20->pipe.surface_fill = nv20_surface_fill;
+}
diff --git a/src/gallium/drivers/nv20/nv20_vbo.c b/src/gallium/drivers/nv20/nv20_vbo.c
new file mode 100644
index 00000000000..4edc4efebd8
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_vbo.c
@@ -0,0 +1,77 @@
+#include "draw/draw_context.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+
+#include "nv20_context.h"
+#include "nv20_state.h"
+
+#include "nouveau/nouveau_channel.h"
+#include "nouveau/nouveau_pushbuf.h"
+
+boolean nv20_draw_elements( struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned prim, unsigned start, unsigned count)
+{
+ struct nv20_context *nv20 = nv20_context( pipe );
+ struct draw_context *draw = nv20->draw;
+ unsigned i;
+
+ nv20_emit_hw_state(nv20);
+
+ /*
+ * Map vertex buffers
+ */
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
+ if (nv20->vtxbuf[i].buffer) {
+ void *buf
+ = pipe->winsys->buffer_map(pipe->winsys,
+ nv20->vtxbuf[i].buffer,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ draw_set_mapped_vertex_buffer(draw, i, buf);
+ }
+ }
+ /* Map index buffer, if present */
+ if (indexBuffer) {
+ void *mapped_indexes
+ = pipe->winsys->buffer_map(pipe->winsys, indexBuffer,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ draw_set_mapped_element_buffer(draw, indexSize, mapped_indexes);
+ }
+ else {
+ /* no index/element buffer */
+ draw_set_mapped_element_buffer(draw, 0, NULL);
+ }
+
+ draw_set_mapped_constant_buffer(draw,
+ nv20->constbuf[PIPE_SHADER_VERTEX],
+ nv20->constbuf_nr[PIPE_SHADER_VERTEX]);
+
+ /* draw! */
+ draw_arrays(nv20->draw, prim, start, count);
+
+ /*
+ * unmap vertex/index buffers
+ */
+ for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
+ if (nv20->vtxbuf[i].buffer) {
+ pipe->winsys->buffer_unmap(pipe->winsys, nv20->vtxbuf[i].buffer);
+ draw_set_mapped_vertex_buffer(draw, i, NULL);
+ }
+ }
+ if (indexBuffer) {
+ pipe->winsys->buffer_unmap(pipe->winsys, indexBuffer);
+ draw_set_mapped_element_buffer(draw, 0, NULL);
+ }
+
+ return TRUE;
+}
+
+boolean nv20_draw_arrays( struct pipe_context *pipe,
+ unsigned prim, unsigned start, unsigned count)
+{
+ return nv20_draw_elements(pipe, NULL, 0, prim, start, count);
+}
+
+
+
diff --git a/src/gallium/drivers/nv20/nv20_vertprog.c b/src/gallium/drivers/nv20/nv20_vertprog.c
new file mode 100644
index 00000000000..a885fcd7a56
--- /dev/null
+++ b/src/gallium/drivers/nv20/nv20_vertprog.c
@@ -0,0 +1,838 @@
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+
+#include "pipe/p_shader_tokens.h"
+#include "tgsi/tgsi_parse.h"
+#include "tgsi/tgsi_dump.h"
+
+#include "nv20_context.h"
+#include "nv20_state.h"
+
+/* TODO (at least...):
+ * 1. Indexed consts + ARL
+ * 2. Arb. swz/negation
+ * 3. NV_vp11, NV_vp2, NV_vp3 features
+ * - extra arith opcodes
+ * - branching
+ * - texture sampling
+ * - indexed attribs
+ * - indexed results
+ * 4. bugs
+ */
+
+#define SWZ_X 0
+#define SWZ_Y 1
+#define SWZ_Z 2
+#define SWZ_W 3
+#define MASK_X 8
+#define MASK_Y 4
+#define MASK_Z 2
+#define MASK_W 1
+#define MASK_ALL (MASK_X|MASK_Y|MASK_Z|MASK_W)
+#define DEF_SCALE 0
+#define DEF_CTEST 0
+#include "nv20_shader.h"
+
+#define swz(s,x,y,z,w) nv20_sr_swz((s), SWZ_##x, SWZ_##y, SWZ_##z, SWZ_##w)
+#define neg(s) nv20_sr_neg((s))
+#define abs(s) nv20_sr_abs((s))
+
+struct nv20_vpc {
+ struct nv20_vertex_program *vp;
+
+ struct nv20_vertex_program_exec *vpi;
+
+ unsigned output_map[PIPE_MAX_SHADER_OUTPUTS];
+
+ int high_temp;
+ int temp_temp_count;
+
+ struct nv20_sreg *imm;
+ unsigned nr_imm;
+};
+
+static struct nv20_sreg
+temp(struct nv20_vpc *vpc)
+{
+ int idx;
+
+ idx = vpc->temp_temp_count++;
+ idx += vpc->high_temp + 1;
+ return nv20_sr(NV30SR_TEMP, idx);
+}
+
+static struct nv20_sreg
+constant(struct nv20_vpc *vpc, int pipe, float x, float y, float z, float w)
+{
+ struct nv20_vertex_program *vp = vpc->vp;
+ struct nv20_vertex_program_data *vpd;
+ int idx;
+
+ if (pipe >= 0) {
+ for (idx = 0; idx < vp->nr_consts; idx++) {
+ if (vp->consts[idx].index == pipe)
+ return nv20_sr(NV30SR_CONST, idx);
+ }
+ }
+
+ idx = vp->nr_consts++;
+ vp->consts = realloc(vp->consts, sizeof(*vpd) * vp->nr_consts);
+ vpd = &vp->consts[idx];
+
+ vpd->index = pipe;
+ vpd->value[0] = x;
+ vpd->value[1] = y;
+ vpd->value[2] = z;
+ vpd->value[3] = w;
+ return nv20_sr(NV30SR_CONST, idx);
+}
+
+#define arith(cc,s,o,d,m,s0,s1,s2) \
+ nv20_vp_arith((cc), (s), NV30_VP_INST_##o, (d), (m), (s0), (s1), (s2))
+
+static void
+emit_src(struct nv20_vpc *vpc, uint32_t *hw, int pos, struct nv20_sreg src)
+{
+ struct nv20_vertex_program *vp = vpc->vp;
+ uint32_t sr = 0;
+
+ switch (src.type) {
+ case NV30SR_TEMP:
+ sr |= (NV30_VP_SRC_REG_TYPE_TEMP << NV30_VP_SRC_REG_TYPE_SHIFT);
+ sr |= (src.index << NV30_VP_SRC_TEMP_SRC_SHIFT);
+ break;
+ case NV30SR_INPUT:
+ sr |= (NV30_VP_SRC_REG_TYPE_INPUT <<
+ NV30_VP_SRC_REG_TYPE_SHIFT);
+ vp->ir |= (1 << src.index);
+ hw[1] |= (src.index << NV30_VP_INST_INPUT_SRC_SHIFT);
+ break;
+ case NV30SR_CONST:
+ sr |= (NV30_VP_SRC_REG_TYPE_CONST <<
+ NV30_VP_SRC_REG_TYPE_SHIFT);
+ assert(vpc->vpi->const_index == -1 ||
+ vpc->vpi->const_index == src.index);
+ vpc->vpi->const_index = src.index;
+ break;
+ case NV30SR_NONE:
+ sr |= (NV30_VP_SRC_REG_TYPE_INPUT <<
+ NV30_VP_SRC_REG_TYPE_SHIFT);
+ break;
+ default:
+ assert(0);
+ }
+
+ if (src.negate)
+ sr |= NV30_VP_SRC_NEGATE;
+
+ if (src.abs)
+ hw[0] |= (1 << (21 + pos));
+
+ sr |= ((src.swz[0] << NV30_VP_SRC_SWZ_X_SHIFT) |
+ (src.swz[1] << NV30_VP_SRC_SWZ_Y_SHIFT) |
+ (src.swz[2] << NV30_VP_SRC_SWZ_Z_SHIFT) |
+ (src.swz[3] << NV30_VP_SRC_SWZ_W_SHIFT));
+
+/*
+ * |VVV|
+ * d�.�b
+ * \u/
+ *
+ */
+
+ switch (pos) {
+ case 0:
+ hw[1] |= ((sr & NV30_VP_SRC0_HIGH_MASK) >>
+ NV30_VP_SRC0_HIGH_SHIFT) << NV30_VP_INST_SRC0H_SHIFT;
+ hw[2] |= (sr & NV30_VP_SRC0_LOW_MASK) <<
+ NV30_VP_INST_SRC0L_SHIFT;
+ break;
+ case 1:
+ hw[2] |= sr << NV30_VP_INST_SRC1_SHIFT;
+ break;
+ case 2:
+ hw[2] |= ((sr & NV30_VP_SRC2_HIGH_MASK) >>
+ NV30_VP_SRC2_HIGH_SHIFT) << NV30_VP_INST_SRC2H_SHIFT;
+ hw[3] |= (sr & NV30_VP_SRC2_LOW_MASK) <<
+ NV30_VP_INST_SRC2L_SHIFT;
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static void
+emit_dst(struct nv20_vpc *vpc, uint32_t *hw, int slot, struct nv20_sreg dst)
+{
+ struct nv20_vertex_program *vp = vpc->vp;
+
+ switch (dst.type) {
+ case NV30SR_TEMP:
+ hw[0] |= (dst.index << NV30_VP_INST_DEST_TEMP_ID_SHIFT);
+ break;
+ case NV30SR_OUTPUT:
+ switch (dst.index) {
+ case NV30_VP_INST_DEST_COL0 : vp->or |= (1 << 0); break;
+ case NV30_VP_INST_DEST_COL1 : vp->or |= (1 << 1); break;
+ case NV30_VP_INST_DEST_BFC0 : vp->or |= (1 << 2); break;
+ case NV30_VP_INST_DEST_BFC1 : vp->or |= (1 << 3); break;
+ case NV30_VP_INST_DEST_FOGC : vp->or |= (1 << 4); break;
+ case NV30_VP_INST_DEST_PSZ : vp->or |= (1 << 5); break;
+ case NV30_VP_INST_DEST_TC(0): vp->or |= (1 << 14); break;
+ case NV30_VP_INST_DEST_TC(1): vp->or |= (1 << 15); break;
+ case NV30_VP_INST_DEST_TC(2): vp->or |= (1 << 16); break;
+ case NV30_VP_INST_DEST_TC(3): vp->or |= (1 << 17); break;
+ case NV30_VP_INST_DEST_TC(4): vp->or |= (1 << 18); break;
+ case NV30_VP_INST_DEST_TC(5): vp->or |= (1 << 19); break;
+ case NV30_VP_INST_DEST_TC(6): vp->or |= (1 << 20); break;
+ case NV30_VP_INST_DEST_TC(7): vp->or |= (1 << 21); break;
+ default:
+ break;
+ }
+
+ hw[3] |= (dst.index << NV30_VP_INST_DEST_SHIFT);
+ hw[0] |= NV30_VP_INST_VEC_DEST_TEMP_MASK | (1<<20);
+
+ /*XXX: no way this is entirely correct, someone needs to
+ * figure out what exactly it is.
+ */
+ hw[3] |= 0x800;
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static void
+nv20_vp_arith(struct nv20_vpc *vpc, int slot, int op,
+ struct nv20_sreg dst, int mask,
+ struct nv20_sreg s0, struct nv20_sreg s1,
+ struct nv20_sreg s2)
+{
+ struct nv20_vertex_program *vp = vpc->vp;
+ uint32_t *hw;
+
+ vp->insns = realloc(vp->insns, ++vp->nr_insns * sizeof(*vpc->vpi));
+ vpc->vpi = &vp->insns[vp->nr_insns - 1];
+ memset(vpc->vpi, 0, sizeof(*vpc->vpi));
+ vpc->vpi->const_index = -1;
+
+ hw = vpc->vpi->data;
+
+ hw[0] |= (NV30_VP_INST_COND_TR << NV30_VP_INST_COND_SHIFT);
+ hw[0] |= ((0 << NV30_VP_INST_COND_SWZ_X_SHIFT) |
+ (1 << NV30_VP_INST_COND_SWZ_Y_SHIFT) |
+ (2 << NV30_VP_INST_COND_SWZ_Z_SHIFT) |
+ (3 << NV30_VP_INST_COND_SWZ_W_SHIFT));
+
+ hw[1] |= (op << NV30_VP_INST_VEC_OPCODE_SHIFT);
+// hw[3] |= NV30_VP_INST_SCA_DEST_TEMP_MASK;
+// hw[3] |= (mask << NV30_VP_INST_VEC_WRITEMASK_SHIFT);
+
+ if (dst.type == NV30SR_OUTPUT) {
+ if (slot)
+ hw[3] |= (mask << NV30_VP_INST_SDEST_WRITEMASK_SHIFT);
+ else
+ hw[3] |= (mask << NV30_VP_INST_VDEST_WRITEMASK_SHIFT);
+ } else {
+ if (slot)
+ hw[3] |= (mask << NV30_VP_INST_STEMP_WRITEMASK_SHIFT);
+ else
+ hw[3] |= (mask << NV30_VP_INST_VTEMP_WRITEMASK_SHIFT);
+ }
+
+ emit_dst(vpc, hw, slot, dst);
+ emit_src(vpc, hw, 0, s0);
+ emit_src(vpc, hw, 1, s1);
+ emit_src(vpc, hw, 2, s2);
+}
+
+static INLINE struct nv20_sreg
+tgsi_src(struct nv20_vpc *vpc, const struct tgsi_full_src_register *fsrc) {
+ struct nv20_sreg src;
+
+ switch (fsrc->SrcRegister.File) {
+ case TGSI_FILE_INPUT:
+ src = nv20_sr(NV30SR_INPUT, fsrc->SrcRegister.Index);
+ break;
+ case TGSI_FILE_CONSTANT:
+ src = constant(vpc, fsrc->SrcRegister.Index, 0, 0, 0, 0);
+ break;
+ case TGSI_FILE_IMMEDIATE:
+ src = vpc->imm[fsrc->SrcRegister.Index];
+ break;
+ case TGSI_FILE_TEMPORARY:
+ if (vpc->high_temp < fsrc->SrcRegister.Index)
+ vpc->high_temp = fsrc->SrcRegister.Index;
+ src = nv20_sr(NV30SR_TEMP, fsrc->SrcRegister.Index);
+ break;
+ default:
+ NOUVEAU_ERR("bad src file\n");
+ break;
+ }
+
+ src.abs = fsrc->SrcRegisterExtMod.Absolute;
+ src.negate = fsrc->SrcRegister.Negate;
+ src.swz[0] = fsrc->SrcRegister.SwizzleX;
+ src.swz[1] = fsrc->SrcRegister.SwizzleY;
+ src.swz[2] = fsrc->SrcRegister.SwizzleZ;
+ src.swz[3] = fsrc->SrcRegister.SwizzleW;
+ return src;
+}
+
+static INLINE struct nv20_sreg
+tgsi_dst(struct nv20_vpc *vpc, const struct tgsi_full_dst_register *fdst) {
+ struct nv20_sreg dst;
+
+ switch (fdst->DstRegister.File) {
+ case TGSI_FILE_OUTPUT:
+ dst = nv20_sr(NV30SR_OUTPUT,
+ vpc->output_map[fdst->DstRegister.Index]);
+
+ break;
+ case TGSI_FILE_TEMPORARY:
+ dst = nv20_sr(NV30SR_TEMP, fdst->DstRegister.Index);
+ if (vpc->high_temp < dst.index)
+ vpc->high_temp = dst.index;
+ break;
+ default:
+ NOUVEAU_ERR("bad dst file\n");
+ break;
+ }
+
+ return dst;
+}
+
+static INLINE int
+tgsi_mask(uint tgsi)
+{
+ int mask = 0;
+
+ if (tgsi & TGSI_WRITEMASK_X) mask |= MASK_X;
+ if (tgsi & TGSI_WRITEMASK_Y) mask |= MASK_Y;
+ if (tgsi & TGSI_WRITEMASK_Z) mask |= MASK_Z;
+ if (tgsi & TGSI_WRITEMASK_W) mask |= MASK_W;
+ return mask;
+}
+
+static boolean
+nv20_vertprog_parse_instruction(struct nv20_vpc *vpc,
+ const struct tgsi_full_instruction *finst)
+{
+ struct nv20_sreg src[3], dst, tmp;
+ struct nv20_sreg none = nv20_sr(NV30SR_NONE, 0);
+ int mask;
+ int ai = -1, ci = -1;
+ int i;
+
+ if (finst->Instruction.Opcode == TGSI_OPCODE_END)
+ return TRUE;
+
+ vpc->temp_temp_count = 0;
+ for (i = 0; i < finst->Instruction.NumSrcRegs; i++) {
+ const struct tgsi_full_src_register *fsrc;
+
+ fsrc = &finst->FullSrcRegisters[i];
+ if (fsrc->SrcRegister.File == TGSI_FILE_TEMPORARY) {
+ src[i] = tgsi_src(vpc, fsrc);
+ }
+ }
+
+ for (i = 0; i < finst->Instruction.NumSrcRegs; i++) {
+ const struct tgsi_full_src_register *fsrc;
+
+ fsrc = &finst->FullSrcRegisters[i];
+ switch (fsrc->SrcRegister.File) {
+ case TGSI_FILE_INPUT:
+ if (ai == -1 || ai == fsrc->SrcRegister.Index) {
+ ai = fsrc->SrcRegister.Index;
+ src[i] = tgsi_src(vpc, fsrc);
+ } else {
+ src[i] = temp(vpc);
+ arith(vpc, 0, OP_MOV, src[i], MASK_ALL,
+ tgsi_src(vpc, fsrc), none, none);
+ }
+ break;
+ /*XXX: index comparison is broken now that consts come from
+ * two different register files.
+ */
+ case TGSI_FILE_CONSTANT:
+ case TGSI_FILE_IMMEDIATE:
+ if (ci == -1 || ci == fsrc->SrcRegister.Index) {
+ ci = fsrc->SrcRegister.Index;
+ src[i] = tgsi_src(vpc, fsrc);
+ } else {
+ src[i] = temp(vpc);
+ arith(vpc, 0, OP_MOV, src[i], MASK_ALL,
+ tgsi_src(vpc, fsrc), none, none);
+ }
+ break;
+ case TGSI_FILE_TEMPORARY:
+ /* handled above */
+ break;
+ default:
+ NOUVEAU_ERR("bad src file\n");
+ return FALSE;
+ }
+ }
+
+ dst = tgsi_dst(vpc, &finst->FullDstRegisters[0]);
+ mask = tgsi_mask(finst->FullDstRegisters[0].DstRegister.WriteMask);
+
+ switch (finst->Instruction.Opcode) {
+ case TGSI_OPCODE_ABS:
+ arith(vpc, 0, OP_MOV, dst, mask, abs(src[0]), none, none);
+ break;
+ case TGSI_OPCODE_ADD:
+ arith(vpc, 0, OP_ADD, dst, mask, src[0], none, src[1]);
+ break;
+ case TGSI_OPCODE_ARL:
+ arith(vpc, 0, OP_ARL, dst, mask, src[0], none, none);
+ break;
+ case TGSI_OPCODE_DP3:
+ arith(vpc, 0, OP_DP3, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_DP4:
+ arith(vpc, 0, OP_DP4, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_DPH:
+ arith(vpc, 0, OP_DPH, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_DST:
+ arith(vpc, 0, OP_DST, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_EX2:
+ arith(vpc, 1, OP_EX2, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_EXP:
+ arith(vpc, 1, OP_EXP, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_FLR:
+ arith(vpc, 0, OP_FLR, dst, mask, src[0], none, none);
+ break;
+ case TGSI_OPCODE_FRC:
+ arith(vpc, 0, OP_FRC, dst, mask, src[0], none, none);
+ break;
+ case TGSI_OPCODE_LG2:
+ arith(vpc, 1, OP_LG2, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_LIT:
+ arith(vpc, 1, OP_LIT, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_LOG:
+ arith(vpc, 1, OP_LOG, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_MAD:
+ arith(vpc, 0, OP_MAD, dst, mask, src[0], src[1], src[2]);
+ break;
+ case TGSI_OPCODE_MAX:
+ arith(vpc, 0, OP_MAX, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_MIN:
+ arith(vpc, 0, OP_MIN, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_MOV:
+ arith(vpc, 0, OP_MOV, dst, mask, src[0], none, none);
+ break;
+ case TGSI_OPCODE_MUL:
+ arith(vpc, 0, OP_MUL, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_POW:
+ tmp = temp(vpc);
+ arith(vpc, 1, OP_LG2, tmp, MASK_X, none, none,
+ swz(src[0], X, X, X, X));
+ arith(vpc, 0, OP_MUL, tmp, MASK_X, swz(tmp, X, X, X, X),
+ swz(src[1], X, X, X, X), none);
+ arith(vpc, 1, OP_EX2, dst, mask, none, none,
+ swz(tmp, X, X, X, X));
+ break;
+ case TGSI_OPCODE_RCP:
+ arith(vpc, 1, OP_RCP, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_RET:
+ break;
+ case TGSI_OPCODE_RSQ:
+ arith(vpc, 1, OP_RSQ, dst, mask, none, none, src[0]);
+ break;
+ case TGSI_OPCODE_SGE:
+ arith(vpc, 0, OP_SGE, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_SGT:
+ arith(vpc, 0, OP_SGT, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_SLT:
+ arith(vpc, 0, OP_SLT, dst, mask, src[0], src[1], none);
+ break;
+ case TGSI_OPCODE_SUB:
+ arith(vpc, 0, OP_ADD, dst, mask, src[0], none, neg(src[1]));
+ break;
+ case TGSI_OPCODE_XPD:
+ tmp = temp(vpc);
+ arith(vpc, 0, OP_MUL, tmp, mask,
+ swz(src[0], Z, X, Y, Y), swz(src[1], Y, Z, X, X), none);
+ arith(vpc, 0, OP_MAD, dst, (mask & ~MASK_W),
+ swz(src[0], Y, Z, X, X), swz(src[1], Z, X, Y, Y),
+ neg(tmp));
+ break;
+ default:
+ NOUVEAU_ERR("invalid opcode %d\n", finst->Instruction.Opcode);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static boolean
+nv20_vertprog_parse_decl_output(struct nv20_vpc *vpc,
+ const struct tgsi_full_declaration *fdec)
+{
+ int hw;
+
+ switch (fdec->Semantic.SemanticName) {
+ case TGSI_SEMANTIC_POSITION:
+ hw = NV30_VP_INST_DEST_POS;
+ break;
+ case TGSI_SEMANTIC_COLOR:
+ if (fdec->Semantic.SemanticIndex == 0) {
+ hw = NV30_VP_INST_DEST_COL0;
+ } else
+ if (fdec->Semantic.SemanticIndex == 1) {
+ hw = NV30_VP_INST_DEST_COL1;
+ } else {
+ NOUVEAU_ERR("bad colour semantic index\n");
+ return FALSE;
+ }
+ break;
+ case TGSI_SEMANTIC_BCOLOR:
+ if (fdec->Semantic.SemanticIndex == 0) {
+ hw = NV30_VP_INST_DEST_BFC0;
+ } else
+ if (fdec->Semantic.SemanticIndex == 1) {
+ hw = NV30_VP_INST_DEST_BFC1;
+ } else {
+ NOUVEAU_ERR("bad bcolour semantic index\n");
+ return FALSE;
+ }
+ break;
+ case TGSI_SEMANTIC_FOG:
+ hw = NV30_VP_INST_DEST_FOGC;
+ break;
+ case TGSI_SEMANTIC_PSIZE:
+ hw = NV30_VP_INST_DEST_PSZ;
+ break;
+ case TGSI_SEMANTIC_GENERIC:
+ if (fdec->Semantic.SemanticIndex <= 7) {
+ hw = NV30_VP_INST_DEST_TC(fdec->Semantic.SemanticIndex);
+ } else {
+ NOUVEAU_ERR("bad generic semantic index\n");
+ return FALSE;
+ }
+ break;
+ default:
+ NOUVEAU_ERR("bad output semantic\n");
+ return FALSE;
+ }
+
+ vpc->output_map[fdec->DeclarationRange.First] = hw;
+ return TRUE;
+}
+
+static boolean
+nv20_vertprog_prepare(struct nv20_vpc *vpc)
+{
+ struct tgsi_parse_context p;
+ int nr_imm = 0;
+
+ tgsi_parse_init(&p, vpc->vp->pipe.tokens);
+ while (!tgsi_parse_end_of_tokens(&p)) {
+ const union tgsi_full_token *tok = &p.FullToken;
+
+ tgsi_parse_token(&p);
+ switch(tok->Token.Type) {
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ nr_imm++;
+ break;
+ default:
+ break;
+ }
+ }
+ tgsi_parse_free(&p);
+
+ if (nr_imm) {
+ vpc->imm = CALLOC(nr_imm, sizeof(struct nv20_sreg));
+ assert(vpc->imm);
+ }
+
+ return TRUE;
+}
+
+static void
+nv20_vertprog_translate(struct nv20_context *nv20,
+ struct nv20_vertex_program *vp)
+{
+ struct tgsi_parse_context parse;
+ struct nv20_vpc *vpc = NULL;
+
+ tgsi_dump(vp->pipe.tokens,0);
+
+ vpc = CALLOC(1, sizeof(struct nv20_vpc));
+ if (!vpc)
+ return;
+ vpc->vp = vp;
+ vpc->high_temp = -1;
+
+ if (!nv20_vertprog_prepare(vpc)) {
+ FREE(vpc);
+ return;
+ }
+
+ tgsi_parse_init(&parse, vp->pipe.tokens);
+
+ while (!tgsi_parse_end_of_tokens(&parse)) {
+ tgsi_parse_token(&parse);
+
+ switch (parse.FullToken.Token.Type) {
+ case TGSI_TOKEN_TYPE_DECLARATION:
+ {
+ const struct tgsi_full_declaration *fdec;
+ fdec = &parse.FullToken.FullDeclaration;
+ switch (fdec->Declaration.File) {
+ case TGSI_FILE_OUTPUT:
+ if (!nv20_vertprog_parse_decl_output(vpc, fdec))
+ goto out_err;
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ {
+ const struct tgsi_full_immediate *imm;
+
+ imm = &parse.FullToken.FullImmediate;
+ assert(imm->Immediate.DataType == TGSI_IMM_FLOAT32);
+// assert(imm->Immediate.Size == 4);
+ vpc->imm[vpc->nr_imm++] =
+ constant(vpc, -1,
+ imm->u.ImmediateFloat32[0].Float,
+ imm->u.ImmediateFloat32[1].Float,
+ imm->u.ImmediateFloat32[2].Float,
+ imm->u.ImmediateFloat32[3].Float);
+ }
+ break;
+ case TGSI_TOKEN_TYPE_INSTRUCTION:
+ {
+ const struct tgsi_full_instruction *finst;
+ finst = &parse.FullToken.FullInstruction;
+ if (!nv20_vertprog_parse_instruction(vpc, finst))
+ goto out_err;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ vp->insns[vp->nr_insns - 1].data[3] |= NV30_VP_INST_LAST;
+ vp->translated = TRUE;
+out_err:
+ tgsi_parse_free(&parse);
+ FREE(vpc);
+}
+
+static boolean
+nv20_vertprog_validate(struct nv20_context *nv20)
+{
+ struct nouveau_winsys *nvws = nv20->nvws;
+ struct pipe_winsys *ws = nv20->pipe.winsys;
+ struct nouveau_grobj *rankine = nv20->screen->rankine;
+ struct nv20_vertex_program *vp;
+ struct pipe_buffer *constbuf;
+ boolean upload_code = FALSE, upload_data = FALSE;
+ int i;
+
+ vp = nv20->vertprog;
+ constbuf = nv20->constbuf[PIPE_SHADER_VERTEX];
+
+ /* Translate TGSI shader into hw bytecode */
+ if (!vp->translated) {
+ nv20_vertprog_translate(nv20, vp);
+ if (!vp->translated)
+ return FALSE;
+ }
+
+ /* Allocate hw vtxprog exec slots */
+ if (!vp->exec) {
+ struct nouveau_resource *heap = nv20->screen->vp_exec_heap;
+ struct nouveau_stateobj *so;
+ uint vplen = vp->nr_insns;
+
+ if (nvws->res_alloc(heap, vplen, vp, &vp->exec)) {
+ while (heap->next && heap->size < vplen) {
+ struct nv20_vertex_program *evict;
+
+ evict = heap->next->priv;
+ nvws->res_free(&evict->exec);
+ }
+
+ if (nvws->res_alloc(heap, vplen, vp, &vp->exec))
+ assert(0);
+ }
+
+ so = so_new(2, 0);
+ so_method(so, rankine, NV34TCL_VP_START_FROM_ID, 1);
+ so_data (so, vp->exec->start);
+ so_ref(so, &vp->so);
+
+ upload_code = TRUE;
+ }
+
+ /* Allocate hw vtxprog const slots */
+ if (vp->nr_consts && !vp->data) {
+ struct nouveau_resource *heap = nv20->screen->vp_data_heap;
+
+ if (nvws->res_alloc(heap, vp->nr_consts, vp, &vp->data)) {
+ while (heap->next && heap->size < vp->nr_consts) {
+ struct nv20_vertex_program *evict;
+
+ evict = heap->next->priv;
+ nvws->res_free(&evict->data);
+ }
+
+ if (nvws->res_alloc(heap, vp->nr_consts, vp, &vp->data))
+ assert(0);
+ }
+
+ /*XXX: handle this some day */
+ assert(vp->data->start >= vp->data_start_min);
+
+ upload_data = TRUE;
+ if (vp->data_start != vp->data->start)
+ upload_code = TRUE;
+ }
+
+ /* If exec or data segments moved we need to patch the program to
+ * fixup offsets and register IDs.
+ */
+ if (vp->exec_start != vp->exec->start) {
+ for (i = 0; i < vp->nr_insns; i++) {
+ struct nv20_vertex_program_exec *vpi = &vp->insns[i];
+
+ if (vpi->has_branch_offset) {
+ assert(0);
+ }
+ }
+
+ vp->exec_start = vp->exec->start;
+ }
+
+ if (vp->nr_consts && vp->data_start != vp->data->start) {
+ for (i = 0; i < vp->nr_insns; i++) {
+ struct nv20_vertex_program_exec *vpi = &vp->insns[i];
+
+ if (vpi->const_index >= 0) {
+ vpi->data[1] &= ~NV30_VP_INST_CONST_SRC_MASK;
+ vpi->data[1] |=
+ (vpi->const_index + vp->data->start) <<
+ NV30_VP_INST_CONST_SRC_SHIFT;
+
+ }
+ }
+
+ vp->data_start = vp->data->start;
+ }
+
+ /* Update + Upload constant values */
+ if (vp->nr_consts) {
+ float *map = NULL;
+
+ if (constbuf) {
+ map = ws->buffer_map(ws, constbuf,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ }
+
+ for (i = 0; i < vp->nr_consts; i++) {
+ struct nv20_vertex_program_data *vpd = &vp->consts[i];
+
+ if (vpd->index >= 0) {
+ if (!upload_data &&
+ !memcmp(vpd->value, &map[vpd->index * 4],
+ 4 * sizeof(float)))
+ continue;
+ memcpy(vpd->value, &map[vpd->index * 4],
+ 4 * sizeof(float));
+ }
+
+ BEGIN_RING(rankine, NV34TCL_VP_UPLOAD_CONST_ID, 5);
+ OUT_RING (i + vp->data->start);
+ OUT_RINGp ((uint32_t *)vpd->value, 4);
+ }
+
+ if (constbuf) {
+ ws->buffer_unmap(ws, constbuf);
+ }
+ }
+
+ /* Upload vtxprog */
+ if (upload_code) {
+#if 0
+ for (i = 0; i < vp->nr_insns; i++) {
+ NOUVEAU_MSG("VP inst %d: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ i, vp->insns[i].data[0], vp->insns[i].data[1],
+ vp->insns[i].data[2], vp->insns[i].data[3]);
+ }
+#endif
+ BEGIN_RING(rankine, NV34TCL_VP_UPLOAD_FROM_ID, 1);
+ OUT_RING (vp->exec->start);
+ for (i = 0; i < vp->nr_insns; i++) {
+ BEGIN_RING(rankine, NV34TCL_VP_UPLOAD_INST(0), 4);
+ OUT_RINGp (vp->insns[i].data, 4);
+ }
+ }
+
+ if (vp->so != nv20->state.hw[NV30_STATE_VERTPROG]) {
+ so_ref(vp->so, &nv20->state.hw[NV30_STATE_VERTPROG]);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void
+nv20_vertprog_destroy(struct nv20_context *nv20, struct nv20_vertex_program *vp)
+{
+ struct nouveau_winsys *nvws = nv20->screen->nvws;
+
+ vp->translated = FALSE;
+
+ if (vp->nr_insns) {
+ FREE(vp->insns);
+ vp->insns = NULL;
+ vp->nr_insns = 0;
+ }
+
+ if (vp->nr_consts) {
+ FREE(vp->consts);
+ vp->consts = NULL;
+ vp->nr_consts = 0;
+ }
+
+ nvws->res_free(&vp->exec);
+ vp->exec_start = 0;
+ nvws->res_free(&vp->data);
+ vp->data_start = 0;
+ vp->data_start_min = 0;
+
+ vp->ir = vp->or = 0;
+ so_ref(NULL, &vp->so);
+}
+
+struct nv20_state_entry nv20_state_vertprog = {
+ .validate = nv20_vertprog_validate,
+ .dirty = {
+ .pipe = NV30_NEW_VERTPROG /*| NV30_NEW_UCP*/,
+ .hw = NV30_STATE_VERTPROG,
+ }
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 17:55:20 +0000