android-14.0.0_r21/s

/*
 * 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 "nv_object.xml.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, ((GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 3) ? 1 << 24 : 0) |
			(GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 0) ? 1 << 16 : 0) |
			(GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 1) ? 1 << 8 : 0) |
			(GET_COLORMASK_BIT(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);
	struct gl_framebuffer *fb = ctx->DrawBuffer;

	BEGIN_NV04(push, NV10_3D(DEPTH_TEST_ENABLE), 1);
	PUSH_DATAb(push, ctx->Depth.Test && fb->Visual.depthBits > 0);
	BEGIN_NV04(push, NV10_3D(DEPTH_WRITE_ENABLE), 1);
	PUSH_DATAb(push, ctx->Depth.Mask && fb->Visual.depthBits > 0);
	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_eng3d(ctx)->oclass >= NV15_3D_CLASS);

	BEGIN_NV04(push, NV11_3D(COLOR_LOGIC_OP_ENABLE), 2);
	PUSH_DATAb(push, ctx->Color.ColorLogicOpEnabled);
	PUSH_DATA (push, 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, _mesa_stencil_is_enabled(ctx));

	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]));
}