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path: root/src/gallium/drivers/nv20/nv20_context.c
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Diffstat (limited to 'src/gallium/drivers/nv20/nv20_context.c')
-rw-r--r--src/gallium/drivers/nv20/nv20_context.c296
1 files changed, 296 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv20/nv20_context.c b/src/gallium/drivers/nv20/nv20_context.c
new file mode 100644
index 0000000000..2af5b0203e
--- /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;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 01:13:47 +0000