diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv10_state_polygon.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv10_state_polygon.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv10_state_polygon.c b/src/mesa/drivers/dri/nouveau/nv10_state_polygon.c new file mode 100644 index 00000000000..deddca10118 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nv10_state_polygon.c @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "nouveau_driver.h" +#include "nouveau_context.h" +#include "nouveau_gldefs.h" +#include "nouveau_class.h" +#include "nv10_driver.h" + +void +nv10_emit_cull_face(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *celsius = context_eng3d(ctx); + GLenum mode = ctx->Polygon.CullFaceMode; + + BEGIN_RING(chan, celsius, NV10TCL_CULL_FACE_ENABLE, 1); + OUT_RING(chan, ctx->Polygon.CullFlag ? 1 : 0); + + BEGIN_RING(chan, celsius, NV10TCL_CULL_FACE, 1); + OUT_RING(chan, (mode == GL_FRONT ? NV10TCL_CULL_FACE_FRONT : + mode == GL_BACK ? NV10TCL_CULL_FACE_BACK : + NV10TCL_CULL_FACE_FRONT_AND_BACK)); +} + +void +nv10_emit_front_face(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *celsius = context_eng3d(ctx); + + BEGIN_RING(chan, celsius, NV10TCL_FRONT_FACE, 1); + OUT_RING(chan, ctx->Polygon.FrontFace == GL_CW ? + NV10TCL_FRONT_FACE_CW : NV10TCL_FRONT_FACE_CCW); +} + +void +nv10_emit_line_mode(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *celsius = context_eng3d(ctx); + GLboolean smooth = ctx->Line.SmoothFlag && + ctx->Hint.LineSmooth == GL_NICEST; + + BEGIN_RING(chan, celsius, NV10TCL_LINE_WIDTH, 1); + OUT_RING(chan, MAX2(smooth ? 0 : 1, + ctx->Line.Width) * 8); + BEGIN_RING(chan, celsius, NV10TCL_LINE_SMOOTH_ENABLE, 1); + OUT_RING(chan, smooth ? 1 : 0); +} + +void +nv10_emit_line_stipple(GLcontext *ctx, int emit) +{ +} + +void +nv10_emit_point_mode(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *celsius = context_eng3d(ctx); + + BEGIN_RING(chan, celsius, NV10TCL_POINT_SIZE, 1); + OUT_RING(chan, (uint32_t)(ctx->Point.Size * 8)); + + BEGIN_RING(chan, celsius, NV10TCL_POINT_SMOOTH_ENABLE, 1); + OUT_RING(chan, ctx->Point.SmoothFlag ? 1 : 0); +} + +void +nv10_emit_polygon_mode(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *celsius = context_eng3d(ctx); + + BEGIN_RING(chan, celsius, NV10TCL_POLYGON_MODE_FRONT, 2); + OUT_RING(chan, nvgl_polygon_mode(ctx->Polygon.FrontMode)); + OUT_RING(chan, nvgl_polygon_mode(ctx->Polygon.BackMode)); + + BEGIN_RING(chan, celsius, NV10TCL_POLYGON_SMOOTH_ENABLE, 1); + OUT_RING(chan, ctx->Polygon.SmoothFlag ? 1 : 0); +} + +void +nv10_emit_polygon_offset(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *celsius = context_eng3d(ctx); + + BEGIN_RING(chan, celsius, NV10TCL_POLYGON_OFFSET_POINT_ENABLE, 3); + OUT_RING(chan, ctx->Polygon.OffsetPoint ? 1 : 0); + OUT_RING(chan, ctx->Polygon.OffsetLine ? 1 : 0); + OUT_RING(chan, ctx->Polygon.OffsetFill ? 1 : 0); + + BEGIN_RING(chan, celsius, NV10TCL_POLYGON_OFFSET_FACTOR, 2); + OUT_RINGf(chan, ctx->Polygon.OffsetFactor); + OUT_RINGf(chan, ctx->Polygon.OffsetUnits); +} + +void +nv10_emit_polygon_stipple(GLcontext *ctx, int emit) +{ +} |