Import a classic DRI driver for nv0x-nv2x.

1 files changed, 532 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_state.c b/src/mesa/drivers/dri/nouveau/nouveau_state.c
new file mode 100644
index 0000000000..d727822175
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_state.c
@@ -0,0 +1,532 @@
+/*
+ * 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_texture.h"
+#include "nouveau_util.h"
+
+#include "swrast/swrast.h"
+#include "tnl/tnl.h"
+
+static void
+nouveau_alpha_func(GLcontext *ctx, GLenum func, GLfloat ref)
+{
+	context_dirty(ctx, ALPHA_FUNC);
+}
+
+static void
+nouveau_blend_color(GLcontext *ctx, const GLfloat color[4])
+{
+	context_dirty(ctx, BLEND_COLOR);
+}
+
+static void
+nouveau_blend_equation_separate(GLcontext *ctx, GLenum modeRGB, GLenum modeA)
+{
+	context_dirty(ctx, BLEND_EQUATION);
+}
+
+static void
+nouveau_blend_func_separate(GLcontext *ctx, GLenum sfactorRGB,
+			    GLenum dfactorRGB, GLenum sfactorA, GLenum dfactorA)
+{
+	context_dirty(ctx, BLEND_FUNC);
+}
+
+static void
+nouveau_clip_plane(GLcontext *ctx, GLenum plane, const GLfloat *equation)
+{
+	context_dirty_i(ctx, CLIP_PLANE, plane - GL_CLIP_PLANE0);
+}
+
+static void
+nouveau_color_mask(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
+		   GLboolean bmask, GLboolean amask)
+{
+	context_dirty(ctx, COLOR_MASK);
+}
+
+static void
+nouveau_color_material(GLcontext *ctx, GLenum face, GLenum mode)
+{
+	context_dirty(ctx, COLOR_MATERIAL);
+	context_dirty(ctx, MATERIAL_FRONT_AMBIENT);
+	context_dirty(ctx, MATERIAL_BACK_AMBIENT);
+	context_dirty(ctx, MATERIAL_FRONT_DIFFUSE);
+	context_dirty(ctx, MATERIAL_BACK_DIFFUSE);
+	context_dirty(ctx, MATERIAL_FRONT_SPECULAR);
+	context_dirty(ctx, MATERIAL_BACK_SPECULAR);
+}
+
+static void
+nouveau_cull_face(GLcontext *ctx, GLenum mode)
+{
+	context_dirty(ctx, CULL_FACE);
+}
+
+static void
+nouveau_front_face(GLcontext *ctx, GLenum mode)
+{
+	context_dirty(ctx, FRONT_FACE);
+}
+
+static void
+nouveau_depth_func(GLcontext *ctx, GLenum func)
+{
+	context_dirty(ctx, DEPTH);
+}
+
+static void
+nouveau_depth_mask(GLcontext *ctx, GLboolean flag)
+{
+	context_dirty(ctx, DEPTH);
+}
+
+static void
+nouveau_depth_range(GLcontext *ctx, GLclampd nearval, GLclampd farval)
+{
+	context_dirty(ctx, VIEWPORT);
+}
+
+static void
+nouveau_draw_buffer(GLcontext *ctx, GLenum buffer)
+{
+	context_dirty(ctx, FRAMEBUFFER);
+}
+
+static void
+nouveau_draw_buffers(GLcontext *ctx, GLsizei n, const GLenum *buffers)
+{
+	context_dirty(ctx, FRAMEBUFFER);
+}
+
+static void
+nouveau_enable(GLcontext *ctx, GLenum cap, GLboolean state)
+{
+	int i;
+
+	switch (cap) {
+	case GL_ALPHA_TEST:
+		context_dirty(ctx, ALPHA_FUNC);
+		break;
+	case GL_BLEND:
+		context_dirty(ctx, BLEND_EQUATION);
+		break;
+	case GL_COLOR_LOGIC_OP:
+		context_dirty(ctx, LOGIC_OPCODE);
+		break;
+	case GL_COLOR_MATERIAL:
+		context_dirty(ctx, COLOR_MATERIAL);
+		context_dirty(ctx, MATERIAL_FRONT_AMBIENT);
+		context_dirty(ctx, MATERIAL_BACK_AMBIENT);
+		context_dirty(ctx, MATERIAL_FRONT_DIFFUSE);
+		context_dirty(ctx, MATERIAL_BACK_DIFFUSE);
+		context_dirty(ctx, MATERIAL_FRONT_SPECULAR);
+		context_dirty(ctx, MATERIAL_BACK_SPECULAR);
+		break;
+	case GL_COLOR_SUM_EXT:
+		context_dirty(ctx, FRAG);
+		break;
+	case GL_CULL_FACE:
+		context_dirty(ctx, CULL_FACE);
+		break;
+	case GL_DEPTH_TEST:
+		context_dirty(ctx, DEPTH);
+		break;
+	case GL_DITHER:
+		context_dirty(ctx, DITHER);
+		break;
+	case GL_FOG:
+		context_dirty(ctx, FOG);
+		context_dirty(ctx, FRAG);
+		context_dirty(ctx, MODELVIEW);
+		break;
+	case GL_LIGHT0:
+	case GL_LIGHT1:
+	case GL_LIGHT2:
+	case GL_LIGHT3:
+	case GL_LIGHT4:
+	case GL_LIGHT5:
+	case GL_LIGHT6:
+	case GL_LIGHT7:
+		context_dirty(ctx, MODELVIEW);
+		context_dirty(ctx, LIGHT_ENABLE);
+		context_dirty_i(ctx, LIGHT_SOURCE, cap - GL_LIGHT0);
+		context_dirty(ctx, MATERIAL_FRONT_AMBIENT);
+		context_dirty(ctx, MATERIAL_BACK_AMBIENT);
+		context_dirty(ctx, MATERIAL_FRONT_DIFFUSE);
+		context_dirty(ctx, MATERIAL_BACK_DIFFUSE);
+		context_dirty(ctx, MATERIAL_FRONT_SPECULAR);
+		context_dirty(ctx, MATERIAL_BACK_SPECULAR);
+		context_dirty(ctx, MATERIAL_FRONT_SHININESS);
+		context_dirty(ctx, MATERIAL_BACK_SHININESS);
+		break;
+	case GL_LIGHTING:
+		context_dirty(ctx, FRAG);
+		context_dirty(ctx, MODELVIEW);
+		context_dirty(ctx, LIGHT_ENABLE);
+
+		for (i = 0; i < MAX_LIGHTS; i++) {
+			if (ctx->Light.Light[i].Enabled)
+				context_dirty_i(ctx, LIGHT_SOURCE, i);
+		}
+
+		context_dirty(ctx, MATERIAL_FRONT_AMBIENT);
+		context_dirty(ctx, MATERIAL_BACK_AMBIENT);
+		context_dirty(ctx, MATERIAL_FRONT_DIFFUSE);
+		context_dirty(ctx, MATERIAL_BACK_DIFFUSE);
+		context_dirty(ctx, MATERIAL_FRONT_SPECULAR);
+		context_dirty(ctx, MATERIAL_BACK_SPECULAR);
+		context_dirty(ctx, MATERIAL_FRONT_SHININESS);
+		context_dirty(ctx, MATERIAL_BACK_SHININESS);
+		break;
+	case GL_LINE_SMOOTH:
+		context_dirty(ctx, LINE_MODE);
+		break;
+	case GL_NORMALIZE:
+		context_dirty(ctx, LIGHT_ENABLE);
+		break;
+	case GL_POINT_SMOOTH:
+		context_dirty(ctx, POINT_MODE);
+		break;
+	case GL_POLYGON_OFFSET_POINT:
+	case GL_POLYGON_OFFSET_LINE:
+	case GL_POLYGON_OFFSET_FILL:
+		context_dirty(ctx, POLYGON_OFFSET);
+		break;
+	case GL_POLYGON_SMOOTH:
+		context_dirty(ctx, POLYGON_MODE);
+		break;
+	case GL_SCISSOR_TEST:
+		context_dirty(ctx, SCISSOR);
+		break;
+	case GL_STENCIL_TEST:
+		context_dirty(ctx, STENCIL_FUNC);
+		break;
+	case GL_TEXTURE_1D:
+	case GL_TEXTURE_2D:
+	case GL_TEXTURE_3D:
+		context_dirty_i(ctx, TEX_ENV, ctx->Texture.CurrentUnit);
+		context_dirty_i(ctx, TEX_OBJ, ctx->Texture.CurrentUnit);
+		break;
+	}
+}
+
+static void
+nouveau_fog(GLcontext *ctx, GLenum pname, const GLfloat *params)
+{
+	context_dirty(ctx, FOG);
+}
+
+static void
+nouveau_index_mask(GLcontext *ctx, GLuint mask)
+{
+	context_dirty(ctx, INDEX_MASK);
+}
+
+static void
+nouveau_light(GLcontext *ctx, GLenum light, GLenum pname, const GLfloat *params)
+{
+	switch (pname) {
+	case GL_AMBIENT:
+		context_dirty(ctx, MATERIAL_FRONT_AMBIENT);
+		context_dirty(ctx, MATERIAL_BACK_AMBIENT);
+		break;
+	case GL_DIFFUSE:
+		context_dirty(ctx, MATERIAL_FRONT_DIFFUSE);
+		context_dirty(ctx, MATERIAL_BACK_DIFFUSE);
+		break;
+	case GL_SPECULAR:
+		context_dirty(ctx, MATERIAL_FRONT_SPECULAR);
+		context_dirty(ctx, MATERIAL_BACK_SPECULAR);
+		break;
+	case GL_SPOT_CUTOFF:
+	case GL_POSITION:
+		context_dirty(ctx, MODELVIEW);
+		context_dirty(ctx, LIGHT_ENABLE);
+		context_dirty_i(ctx, LIGHT_SOURCE, light - GL_LIGHT0);
+		break;
+	default:
+		context_dirty_i(ctx, LIGHT_SOURCE, light - GL_LIGHT0);
+		break;
+	}
+}
+
+static void
+nouveau_light_model(GLcontext *ctx, GLenum pname, const GLfloat *params)
+{
+	context_dirty(ctx, LIGHT_MODEL);
+	context_dirty(ctx, MODELVIEW);
+}
+
+static void
+nouveau_line_stipple(GLcontext *ctx, GLint factor, GLushort pattern )
+{
+	context_dirty(ctx, LINE_STIPPLE);
+}
+
+static void
+nouveau_line_width(GLcontext *ctx, GLfloat width)
+{
+	context_dirty(ctx, LINE_MODE);
+}
+
+static void
+nouveau_logic_opcode(GLcontext *ctx, GLenum opcode)
+{
+	context_dirty(ctx, LOGIC_OPCODE);
+}
+
+static void
+nouveau_point_parameter(GLcontext *ctx, GLenum pname, const GLfloat *params)
+{
+	context_dirty(ctx, POINT_PARAMETER);
+}
+
+static void
+nouveau_point_size(GLcontext *ctx, GLfloat size)
+{
+	context_dirty(ctx, POINT_MODE);
+}
+
+static void
+nouveau_polygon_mode(GLcontext *ctx, GLenum face, GLenum mode)
+{
+	context_dirty(ctx, POLYGON_MODE);
+}
+
+static void
+nouveau_polygon_offset(GLcontext *ctx, GLfloat factor, GLfloat units)
+{
+	context_dirty(ctx, POLYGON_OFFSET);
+}
+
+static void
+nouveau_polygon_stipple(GLcontext *ctx, const GLubyte *mask)
+{
+	context_dirty(ctx, POLYGON_STIPPLE);
+}
+
+static void
+nouveau_render_mode(GLcontext *ctx, GLenum mode)
+{
+	context_dirty(ctx, RENDER_MODE);
+}
+
+static void
+nouveau_scissor(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+{
+	context_dirty(ctx, SCISSOR);
+}
+
+static void
+nouveau_shade_model(GLcontext *ctx, GLenum mode)
+{
+	context_dirty(ctx, SHADE_MODEL);
+}
+
+static void
+nouveau_stencil_func_separate(GLcontext *ctx, GLenum face, GLenum func,
+			      GLint ref, GLuint mask)
+{
+	context_dirty(ctx, STENCIL_FUNC);
+}
+
+static void
+nouveau_stencil_mask_separate(GLcontext *ctx, GLenum face, GLuint mask)
+{
+	context_dirty(ctx, STENCIL_MASK);
+}
+
+static void
+nouveau_stencil_op_separate(GLcontext *ctx, GLenum face, GLenum fail,
+			    GLenum zfail, GLenum zpass)
+{
+	context_dirty(ctx, STENCIL_OP);
+}
+
+static void
+nouveau_tex_gen(GLcontext *ctx, GLenum coord, GLenum pname,
+		const GLfloat *params)
+{
+	context_dirty_i(ctx, TEX_GEN, ctx->Texture.CurrentUnit);
+}
+
+static void
+nouveau_tex_env(GLcontext *ctx, GLenum target, GLenum pname,
+		const GLfloat *param)
+{
+	switch (target) {
+	case GL_TEXTURE_FILTER_CONTROL_EXT:
+		context_dirty_i(ctx, TEX_OBJ, ctx->Texture.CurrentUnit);
+		break;
+	default:
+		context_dirty_i(ctx, TEX_ENV, ctx->Texture.CurrentUnit);
+		break;
+	}
+}
+
+static void
+nouveau_tex_parameter(GLcontext *ctx, GLenum target,
+		      struct gl_texture_object *t, GLenum pname,
+		      const GLfloat *params)
+{
+	switch (pname) {
+	case GL_TEXTURE_MIN_FILTER:
+	case GL_TEXTURE_MAG_FILTER:
+	case GL_TEXTURE_WRAP_S:
+	case GL_TEXTURE_WRAP_T:
+	case GL_TEXTURE_WRAP_R:
+	case GL_TEXTURE_MIN_LOD:
+	case GL_TEXTURE_MAX_LOD:
+	case GL_TEXTURE_MAX_ANISOTROPY_EXT:
+	case GL_TEXTURE_LOD_BIAS:
+		context_dirty_i(ctx, TEX_OBJ, ctx->Texture.CurrentUnit);
+		break;
+
+	case GL_TEXTURE_BASE_LEVEL:
+	case GL_TEXTURE_MAX_LEVEL:
+		texture_dirty(t);
+		context_dirty_i(ctx, TEX_OBJ, ctx->Texture.CurrentUnit);
+		break;
+	}
+}
+
+static void
+nouveau_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+{
+	context_dirty(ctx, VIEWPORT);
+}
+
+void
+nouveau_emit_nothing(GLcontext *ctx, int emit)
+{
+}
+
+int
+nouveau_next_dirty_state(GLcontext *ctx)
+{
+	struct nouveau_context *nctx = to_nouveau_context(ctx);
+	int i = BITSET_FFS(nctx->dirty) - 1;
+
+	if (i < 0 || i >= context_drv(ctx)->num_emit)
+		return -1;
+
+	return i;
+}
+
+void
+nouveau_state_emit(GLcontext *ctx)
+{
+	struct nouveau_context *nctx = to_nouveau_context(ctx);
+	const struct nouveau_driver *drv = context_drv(ctx);
+	int i;
+
+	while ((i = nouveau_next_dirty_state(ctx)) >= 0) {
+		BITSET_CLEAR(nctx->dirty, i);
+		drv->emit[i](ctx, i);
+	}
+
+	BITSET_ZERO(nctx->dirty);
+
+	nouveau_bo_state_emit(ctx);
+}
+
+static void
+nouveau_update_state(GLcontext *ctx, GLbitfield new_state)
+{
+	if (new_state & (_NEW_PROJECTION | _NEW_MODELVIEW))
+		context_dirty(ctx, PROJECTION);
+
+	if (new_state & _NEW_MODELVIEW)
+		context_dirty(ctx, MODELVIEW);
+
+	if (new_state & _NEW_CURRENT_ATTRIB &&
+	    new_state & _NEW_LIGHT) {
+		context_dirty(ctx, MATERIAL_FRONT_AMBIENT);
+		context_dirty(ctx, MATERIAL_BACK_AMBIENT);
+		context_dirty(ctx, MATERIAL_FRONT_DIFFUSE);
+		context_dirty(ctx, MATERIAL_BACK_DIFFUSE);
+		context_dirty(ctx, MATERIAL_FRONT_SPECULAR);
+		context_dirty(ctx, MATERIAL_BACK_SPECULAR);
+		context_dirty(ctx, MATERIAL_FRONT_SHININESS);
+		context_dirty(ctx, MATERIAL_BACK_SHININESS);
+	}
+
+	_swrast_InvalidateState(ctx, new_state);
+	_tnl_InvalidateState(ctx, new_state);
+
+	nouveau_state_emit(ctx);
+}
+
+void
+nouveau_state_init(GLcontext *ctx)
+{
+	struct nouveau_context *nctx = to_nouveau_context(ctx);
+
+	ctx->Driver.AlphaFunc = nouveau_alpha_func;
+	ctx->Driver.BlendColor = nouveau_blend_color;
+	ctx->Driver.BlendEquationSeparate = nouveau_blend_equation_separate;
+	ctx->Driver.BlendFuncSeparate = nouveau_blend_func_separate;
+	ctx->Driver.ClipPlane = nouveau_clip_plane;
+	ctx->Driver.ColorMask = nouveau_color_mask;
+	ctx->Driver.ColorMaterial = nouveau_color_material;
+	ctx->Driver.CullFace = nouveau_cull_face;
+	ctx->Driver.FrontFace = nouveau_front_face;
+	ctx->Driver.DepthFunc = nouveau_depth_func;
+	ctx->Driver.DepthMask = nouveau_depth_mask;
+	ctx->Driver.DepthRange = nouveau_depth_range;
+	ctx->Driver.DrawBuffer = nouveau_draw_buffer;
+	ctx->Driver.DrawBuffers = nouveau_draw_buffers;
+	ctx->Driver.Enable = nouveau_enable;
+	ctx->Driver.Fogfv = nouveau_fog;
+	ctx->Driver.IndexMask = nouveau_index_mask;
+	ctx->Driver.Lightfv = nouveau_light;
+	ctx->Driver.LightModelfv = nouveau_light_model;
+	ctx->Driver.LineStipple = nouveau_line_stipple;
+	ctx->Driver.LineWidth = nouveau_line_width;
+	ctx->Driver.LogicOpcode = nouveau_logic_opcode;
+	ctx->Driver.PointParameterfv = nouveau_point_parameter;
+	ctx->Driver.PointSize = nouveau_point_size;
+	ctx->Driver.PolygonMode = nouveau_polygon_mode;
+	ctx->Driver.PolygonOffset = nouveau_polygon_offset;
+	ctx->Driver.PolygonStipple = nouveau_polygon_stipple;
+	ctx->Driver.RenderMode = nouveau_render_mode;
+	ctx->Driver.Scissor = nouveau_scissor;
+	ctx->Driver.ShadeModel = nouveau_shade_model;
+	ctx->Driver.StencilFuncSeparate = nouveau_stencil_func_separate;
+	ctx->Driver.StencilMaskSeparate = nouveau_stencil_mask_separate;
+	ctx->Driver.StencilOpSeparate = nouveau_stencil_op_separate;
+	ctx->Driver.TexGen = nouveau_tex_gen;
+	ctx->Driver.TexEnv = nouveau_tex_env;
+	ctx->Driver.TexParameter = nouveau_tex_parameter;
+	ctx->Driver.Viewport = nouveau_viewport;
+
+	ctx->Driver.UpdateState = nouveau_update_state;
+
+	BITSET_ONES(nctx->dirty);
+}