Subversion Repositories Kolibri OS

/*

 * 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_util.h"

#include "nv10_3d.xml.h"

#include "nv10_driver.h"

#include "main/stencil.h"

void

nv10_emit_alpha_func(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(ALPHA_FUNC_ENABLE), 1);

	PUSH_DATAb(push, ctx->Color.AlphaEnabled);

	BEGIN_NV04(push, NV10_3D(ALPHA_FUNC_FUNC), 2);

	PUSH_DATA (push, nvgl_comparison_op(ctx->Color.AlphaFunc));

	PUSH_DATA (push, FLOAT_TO_UBYTE(ctx->Color.AlphaRef));

}

void

nv10_emit_blend_color(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(BLEND_COLOR), 1);

	PUSH_DATA (push, FLOAT_TO_UBYTE(ctx->Color.BlendColor[3]) << 24 |

		 FLOAT_TO_UBYTE(ctx->Color.BlendColor[0]) << 16 |

		 FLOAT_TO_UBYTE(ctx->Color.BlendColor[1]) << 8 |

		 FLOAT_TO_UBYTE(ctx->Color.BlendColor[2]) << 0);

}

void

nv10_emit_blend_equation(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(BLEND_FUNC_ENABLE), 1);

	PUSH_DATAb(push, ctx->Color.BlendEnabled);

	BEGIN_NV04(push, NV10_3D(BLEND_EQUATION), 1);

	PUSH_DATA (push, nvgl_blend_eqn(ctx->Color.Blend[0].EquationRGB));

}

void

nv10_emit_blend_func(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(BLEND_FUNC_SRC), 2);

	PUSH_DATA (push, nvgl_blend_func(ctx->Color.Blend[0].SrcRGB));

	PUSH_DATA (push, nvgl_blend_func(ctx->Color.Blend[0].DstRGB));

}

void

nv10_emit_color_mask(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(COLOR_MASK), 1);

	PUSH_DATA (push, ((ctx->Color.ColorMask[0][3] ? 1 << 24 : 0) |

			(ctx->Color.ColorMask[0][0] ? 1 << 16 : 0) |

			(ctx->Color.ColorMask[0][1] ? 1 << 8 : 0) |

			(ctx->Color.ColorMask[0][2] ? 1 << 0 : 0)));

}

void

nv10_emit_depth(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(DEPTH_TEST_ENABLE), 1);

	PUSH_DATAb(push, ctx->Depth.Test);

	BEGIN_NV04(push, NV10_3D(DEPTH_WRITE_ENABLE), 1);

	PUSH_DATAb(push, ctx->Depth.Mask);

	BEGIN_NV04(push, NV10_3D(DEPTH_FUNC), 1);

	PUSH_DATA (push, nvgl_comparison_op(ctx->Depth.Func));

}

void

nv10_emit_dither(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(DITHER_ENABLE), 1);

	PUSH_DATAb(push, ctx->Color.DitherFlag);

}

void

nv10_emit_logic_opcode(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	assert(!ctx->Color.ColorLogicOpEnabled

	       || context_chipset(ctx) >= 0x11);

	BEGIN_NV04(push, NV11_3D(COLOR_LOGIC_OP_ENABLE), 2);

	PUSH_DATAb(push, ctx->Color.ColorLogicOpEnabled);

	PUSH_DATA (push, nvgl_logicop_func(ctx->Color.LogicOp));

}

void

nv10_emit_shade_model(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(SHADE_MODEL), 1);

	PUSH_DATA (push, ctx->Light.ShadeModel == GL_SMOOTH ?

		 NV10_3D_SHADE_MODEL_SMOOTH : NV10_3D_SHADE_MODEL_FLAT);

}

void

nv10_emit_stencil_func(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(STENCIL_ENABLE), 1);

	PUSH_DATAb(push, ctx->Stencil.Enabled);

	BEGIN_NV04(push, NV10_3D(STENCIL_FUNC_FUNC), 3);

	PUSH_DATA (push, nvgl_comparison_op(ctx->Stencil.Function[0]));

	PUSH_DATA (push, _mesa_get_stencil_ref(ctx, 0));

	PUSH_DATA (push, ctx->Stencil.ValueMask[0]);

}

void

nv10_emit_stencil_mask(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(STENCIL_MASK), 1);

	PUSH_DATA (push, ctx->Stencil.WriteMask[0]);

}

void

nv10_emit_stencil_op(struct gl_context *ctx, int emit)

{

	struct nouveau_pushbuf *push = context_push(ctx);

	BEGIN_NV04(push, NV10_3D(STENCIL_OP_FAIL), 3);

	PUSH_DATA (push, nvgl_stencil_op(ctx->Stencil.FailFunc[0]));

	PUSH_DATA (push, nvgl_stencil_op(ctx->Stencil.ZFailFunc[0]));

	PUSH_DATA (push, nvgl_stencil_op(ctx->Stencil.ZPassFunc[0]));

}