549 lines
20 KiB
C
549 lines
20 KiB
C
/*
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* Copyright (c) 1993-1995 Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: state.c 1.2 1997/08/11 14:26:08 jon Exp JON $
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* $Locker: JON $
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*
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* Default state and access templates
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*/
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#include <stddef.h>
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#include <string.h>
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#include "drv.h"
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#include "brassert.h"
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BR_RCS_ID("$Id: state.c 1.2 1997/08/11 14:26:08 jon Exp JON $");
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/*
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* Shortcuts for template flags
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*/
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#define S BRTV_SET
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#define Q BRTV_QUERY
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#define A BRTV_ALL
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#if BASED_FIXED
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#define AX BRTV_ALL
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#else
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#define AX 0
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#endif
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#if BASED_FLOAT
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#define AF BRTV_ALL
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#else
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#define AF 0
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#endif
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/*
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* Bits used for template masks to indicate actions when a template entry is triggered
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*/
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#define TM_PART 0x00001 /* set timestamp for whole part */
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#define TM_INDEX 0x00002 /* set timestamp for indexed part */
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#define TM_V2S_HINT 0x00004 /* set timestamp for matrix.view_to_screen_hint */
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#define TM_M2V 0x00008 /* set timestamp for matrix.model_to_view */
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#define TM_V2S 0x00010 /* set timestamp for matrix.view_to_screen */
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#define TM_COPY_CACHE 0x00020 /* set timestamp for anything that affects the copied cache */
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#define TM_CACHE 0x00040 /* set timestamp for anything that affects the static cache */
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#define TM_CLEAR_M2V_HINT 0x00080 /* set M2V_HINT to NONE */
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#define TM_CLEAR_V2S_HINT 0x00100 /* set V2S_HINT to NONE */
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#define TM_INVALID_PS 0x01000 /* set Update Per Scene */
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#define TM_INVALID_PM 0x02000 /* set Update Per Model */
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#define TM_INVALID_V2M 0x04000 /* set Update View To Model */
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#define TM_INVALID_M2S 0x08000 /* set Update Model To Screen */
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#define TM_INVALID_CC 0x10000 /* set Update Copied Cache */
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/**************************************************************************
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** Culling
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**/
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#define F(f) offsetof(struct state_all,f)
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#define P(f) ((br_int_32)(&(f)))
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static const br_tv_template_entry partCullTemplateEntries[] = {
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{BRT(TYPE_T), F(cull.type), Q | S | A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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{BRT(SPACE_T), F(cull.space), Q | S | A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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};
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/**************************************************************************
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** Surface
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**/
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static const br_tv_template_entry partSurfaceTemplateEntries[] = {
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{BRT(COLOUR_RGB), F(surface.colour), Q|S|AX, BRTV_CONV_COPY, 0,TM_PART},
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{BRT(OPACITY_X), F(surface.opacity), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(OPACITY_F), F(surface.opacity), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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{BRT(AMBIENT_X), F(surface.ka), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(AMBIENT_F), F(surface.ka), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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{BRT(DIFFUSE_X), F(surface.kd), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(DIFFUSE_F), F(surface.kd), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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{BRT(SPECULAR_X), F(surface.ks), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(SPECULAR_F), F(surface.ks), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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{BRT(SPECULAR_POWER_X), F(surface.power), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(SPECULAR_POWER_F), F(surface.power), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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{BRT(LIGHTING_B), F(surface.lighting), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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{BRT(FORCE_FRONT_B), F(surface.force_front), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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{BRT(FORCE_BACK_B), F(surface.force_back), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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{BRT(COLOUR_SOURCE_T), F(surface.colour_source), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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{BRT(MAPPING_SOURCE_T), F(surface.mapping_source), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_CC},
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{BRT(MAP_MATRIX_M23_X), F(surface.map_transform), Q|S|AX, BRTV_CONV_M23_FIXED_SCALAR, 0,TM_PART|TM_INVALID_CC},
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{BRT(MAP_MATRIX_M23_F), F(surface.map_transform), Q|S|AF, BRTV_CONV_M23_FLOAT_SCALAR, 0,TM_PART|TM_INVALID_CC},
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};
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/**************************************************************************
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** Light
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**/
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static const br_tv_template_entry partLightTemplateEntries[] = {
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{BRT(TYPE_T), F(light[0].type), Q|S|A, BRTV_CONV_COPY, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(SPACE_T), F(light[0].lighting_space), Q|S|A, BRTV_CONV_COPY, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(POSITION_V3_X), F(light[0].position), Q|S|AX, BRTV_CONV_V3_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(POSITION_V3_F), F(light[0].position), Q|S|AF, BRTV_CONV_V3_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(DIRECTION_V3_X), F(light[0].direction), Q|S|AX, BRTV_CONV_V3_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(DIRECTION_V3_F), F(light[0].direction), Q|S|AF, BRTV_CONV_V3_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(SPOT_INNER_X), F(light[0].spot_inner), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(SPOT_INNER_F), F(light[0].spot_inner), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(SPOT_OUTER_X), F(light[0].spot_outer), Q|S|AX, BRTV_CONV_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(SPOT_OUTER_F), F(light[0].spot_outer), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(COLOUR_RGB), F(light[0].colour), Q|S|AF, BRTV_CONV_COPY, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(ATTENUATION_C_F), F(light[0].attenuation_c), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(ATTENUATION_C_X), F(light[0].attenuation_c), Q|S|AF, BRTV_CONV_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(ATTENUATION_L_F), F(light[0].attenuation_l), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(ATTENUATION_L_X), F(light[0].attenuation_l), Q|S|AF, BRTV_CONV_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(ATTENUATION_Q_F), F(light[0].attenuation_q), Q|S|AF, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(ATTENUATION_Q_X), F(light[0].attenuation_q), Q|S|AF, BRTV_CONV_FIXED_SCALAR, 0,TM_PART | TM_INDEX|TM_INVALID_PS|TM_INVALID_PM},
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};
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/**************************************************************************
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** Clip
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**/
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static const br_tv_template_entry partClipTemplateEntries[] = {
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{BRT(TYPE_T), F(clip[0].type), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_PS},
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{BRT(PLANE_V4_X), F(clip[0].plane), Q|S|AX, BRTV_CONV_V4_FIXED_SCALAR, 0,TM_PART|TM_INVALID_PS},
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{BRT(PLANE_V4_F), F(clip[0].plane), Q|S|AF, BRTV_CONV_V4_FLOAT_SCALAR, 0,TM_PART|TM_INVALID_PS},
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};
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/**************************************************************************
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** Matrix
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**/
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static const br_tv_template_entry partMatrixTemplateEntries[] = {
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{BRT(MODEL_TO_VIEW_M34_X), F(matrix.model_to_view), Q | S | AX, BRTV_CONV_M34_FIXED_SCALAR, 0,TM_PART | TM_M2V | TM_CLEAR_M2V_HINT|TM_INVALID_PM|TM_INVALID_V2M|TM_INVALID_M2S},
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{BRT(MODEL_TO_VIEW_M34_F), F(matrix.model_to_view), Q | S | AF, BRTV_CONV_M34_FLOAT_SCALAR, 0,TM_PART | TM_M2V | TM_CLEAR_M2V_HINT|TM_INVALID_PM|TM_INVALID_V2M|TM_INVALID_M2S},
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{BRT(VIEW_TO_ENVIRONMENT_M34_X),F(matrix.view_to_environment), Q | S | AX, BRTV_CONV_M34_FIXED_SCALAR, 0,TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(VIEW_TO_ENVIRONMENT_M34_F),F(matrix.view_to_environment), Q | S | AF, BRTV_CONV_M34_FLOAT_SCALAR, 0,TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(VIEW_TO_SCREEN_M4_X), F(matrix.view_to_screen), Q | S | AX, BRTV_CONV_M4_FIXED_SCALAR, 0,TM_PART | TM_V2S | TM_CLEAR_V2S_HINT | TM_V2S_HINT|TM_INVALID_PS|TM_INVALID_PM|TM_INVALID_M2S},
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{BRT(VIEW_TO_SCREEN_M4_F), F(matrix.view_to_screen), Q | S | AF, BRTV_CONV_M4_FLOAT_SCALAR, 0,TM_PART | TM_V2S | TM_CLEAR_V2S_HINT | TM_V2S_HINT|TM_INVALID_PS|TM_INVALID_PM|TM_INVALID_M2S},
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{BRT(MODEL_TO_VIEW_HINT_T), F(matrix.model_to_view_hint), Q | S | A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_PM|TM_INVALID_V2M},
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{BRT(VIEW_TO_SCREEN_HINT_T), F(matrix.view_to_screen_hint), Q | S | A, BRTV_CONV_COPY, 0,TM_PART | TM_V2S_HINT|TM_INVALID_PS|TM_INVALID_PM|TM_INVALID_M2S},
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{BRT(VIEW_TO_ENVIRONMENT_HINT_T),F(matrix.view_to_environment_hint),Q | S | A, BRTV_CONV_COPY, 0,TM_PART | TM_INVALID_PS|TM_INVALID_PM},
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{BRT(HITHER_Z_X), F(matrix.hither_z), Q | S | A, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(HITHER_Z_F), F(matrix.hither_z), Q | S | A, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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{BRT(YON_Z_X), F(matrix.yon_z), Q | S | A, BRTV_CONV_FIXED_SCALAR, 0,TM_PART},
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{BRT(YON_Z_F), F(matrix.yon_z), Q | S | A, BRTV_CONV_FLOAT_SCALAR, 0,TM_PART},
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};
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/**************************************************************************
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** Enable
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**/
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static const br_tv_template_entry partEnableTemplateEntries[] = {
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{BRT(CULL_B), F(enable.flags), Q|S|A, BRTV_CONV_BIT, ENBL_CULL, TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(TRANSFORM_B), F(enable.flags), Q|S|A, BRTV_CONV_BIT, ENBL_TRANSFORM, TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(SURFACE_B), F(enable.flags), Q|S|A, BRTV_CONV_BIT, ENBL_SURFACE, TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(CLIPPING_B), F(enable.flags), Q|S|A, BRTV_CONV_BIT, ENBL_CLIPPING, TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(BOUNDS_B), F(enable.flags), Q|S|A, BRTV_CONV_BIT, ENBL_BOUNDS, TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(RENDER_B), F(enable.flags), Q|S|A, BRTV_CONV_BIT, ENBL_RENDER, TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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};
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/**************************************************************************
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** Hidden Surface
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**/
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static const br_tv_template_entry partHiddenSurfaceTemplateEntries[] = {
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{BRT(TYPE_T), F(hidden.type), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(V1ORDER_TABLE_P), F(hidden.order_table), Q|S|A, BRTV_CONV_COPY, 0,TM_PART},
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{BRT(V1PRIMITIVE_HEAP_P), F(hidden.heap), Q|S|A, BRTV_CONV_COPY, 0,TM_PART|TM_INVALID_PS|TM_INVALID_PM},
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{BRT(V1INSERT_FUNCTION_P), F(hidden.insert_fn), Q|S|A, BRTV_CONV_COPY, 0,TM_PART},
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{BRT(V1INSERT_ARG1_P), F(hidden.insert_arg1), Q|S|A, BRTV_CONV_COPY, 0,TM_PART},
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{BRT(V1INSERT_ARG2_P), F(hidden.insert_arg2), Q|S|A, BRTV_CONV_COPY, 0,TM_PART},
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{BRT(V1INSERT_ARG3_P), F(hidden.insert_arg3), Q|S|A, BRTV_CONV_COPY, 0,TM_PART},
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};
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/**************************************************************************
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** Bounds
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**/
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static const br_tv_template_entry partBoundsTemplateEntries[] = {
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{BRT(MIN_V2_X), F(bounds.min), Q|S|AX, BRTV_CONV_V2_FIXED_SCALAR, 0},
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{BRT(MIN_V2_F), F(bounds.min), Q|S|AF, BRTV_CONV_V2_FLOAT_SCALAR, 0},
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{BRT(MAX_V2_X), F(bounds.max), Q|S|AX, BRTV_CONV_V2_FIXED_SCALAR, 0},
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{BRT(MAX_V2_F), F(bounds.max), Q|S|AF, BRTV_CONV_V2_FLOAT_SCALAR, 0},
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};
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static br_tv_template_entry partPrimitiveTemplateEntries[] = {
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{BRT(FORCE_FRONT_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_FORCE_FRONT, 1},
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{BRT(SMOOTH_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_SMOOTH, 1},
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{BRT(DECAL_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_DECAL, 1},
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{BRT(DITHER_COLOUR_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_DITHER_COLOUR, 1},
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{BRT(DITHER_MAP_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_DITHER_MAP, 1},
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{BRT(DEPTH_WRITE_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_DEPTH_WRITE, 1},
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{BRT(COLOUR_WRITE_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_COLOUR_WRITE, 1},
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{BRT(BLEND_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_BLEND, 1},
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{BRT(MODULATE_B), F(prim.flags), Q | S | A, BRTV_CONV_BIT, PRIMF_MODULATE, 1},
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{BRT(FOG_T), F(prim.fog_type), Q | S | A, BRTV_CONV_COPY},
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{BRT(COLOUR_T), F(prim.colour_type), Q | S | A, BRTV_CONV_COPY,0, 1},
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{BRT(COLOUR_B), F(prim.colour_type), S, BRTV_CONV_BOOL_TOKEN,BRT_DEFAULT, 1},
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{BRT(INDEX_BASE_I32), F(prim.index_base), Q | S | A, BRTV_CONV_COPY,0, 1},
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{BRT(INDEX_RANGE_I32), F(prim.index_range), Q | S | A, BRTV_CONV_COPY,0, 1},
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{BRT(PERSPECTIVE_T), F(prim.perspective_type),Q | S | A, BRTV_CONV_COPY,0, 1},
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{BRT(PERSPECTIVE_B), F(prim.perspective_type),S, BRTV_CONV_BOOL_TOKEN,BRT_DEFAULT, 1},
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{BRT(SUBDIVIDE_TOLERANCE_I32), F(prim.subdivide_tolerance),Q | S | A, BRTV_CONV_COPY,0, 1},
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{BRT(COLOUR_MAP_O), F(prim.colour_map), Q | S | A, BRTV_CONV_COPY},
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{BRT(TEXTURE_O), F(prim.colour_map), Q | S, BRTV_CONV_COPY},
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{BRT(INDEX_SHADE_O), F(prim.index_shade), Q | S | A, BRTV_CONV_COPY},
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{BRT(INDEX_BLEND_O), F(prim.index_blend), Q | S | A, BRTV_CONV_COPY},
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{BRT(SCREEN_DOOR_O), F(prim.screendoor), Q | S | A, BRTV_CONV_COPY},
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{BRT(INDEX_LIGHT_O), F(prim.lighting), Q | S | A, BRTV_CONV_COPY},
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{BRT(BUMP_O), F(prim.bump), Q | S | A, BRTV_CONV_COPY},
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{BRT(INDEX_FOG_O), F(prim.index_fog), Q | S | A, BRTV_CONV_COPY},
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};
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static br_tv_template_entry partOutputTemplateEntries[] = {
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{BRT(COLOUR_BUFFER_O), F(out.colour), Q | S | A, BRTV_CONV_COPY},
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{BRT(DEPTH_BUFFER_O), F(out.depth), Q | S | A, BRTV_CONV_COPY},
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};
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#undef P
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#undef F
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/**************************************************************************
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** Default values
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**/
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static const struct state_cull partCullDefault = {
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BRT_NONE,
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BRT_MODEL,
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};
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static const struct state_surface partSurfaceDefault = {
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BR_COLOUR_RGB(255,255,255), /* colour */
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BR_SCALAR(1.0), /* opacity */
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BR_SCALAR(0.0), /* ka */
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BR_SCALAR(0.75), /* kd */
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BR_SCALAR(0.0), /* ks */
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BR_SCALAR(20.0), /* power */
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BR_FALSE, /* lighting */
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BR_FALSE, /* force_front */
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BR_FALSE, /* force_back */
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BRT_SURFACE, /* colour_source */
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BRT_GEOMETRY_MAP, /* mapping_source */
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{{
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BR_VECTOR2(1,0), /* map_transform */
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BR_VECTOR2(0,1),
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BR_VECTOR2(0,0),
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}},
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};
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static const struct state_light partLightDefault = {
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BRT_NONE, /* type */
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BRT_MODEL, /* lighting_space */
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BR_VECTOR3(0,0,0), /* position */
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BR_VECTOR3(0,0,0), /* direction */
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BR_ANGLE_DEG(30.0), /* spot_outer */
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BR_ANGLE_DEG(20.0), /* spot_inner */
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};
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static const struct state_clip partClipDefault = {
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BRT_NONE, /* type */
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BR_VECTOR4(0,0,-1,0), /* plane */
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};
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static const struct state_matrix partMatrixDefault = {
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{{
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BR_VECTOR3(1,0,0), /* model_to_view */
|
|
BR_VECTOR3(0,1,0),
|
|
BR_VECTOR3(0,0,1),
|
|
BR_VECTOR3(0,0,0)
|
|
}},
|
|
|
|
{{
|
|
BR_VECTOR4(1,0,0,0), /* view_to_screen */
|
|
BR_VECTOR4(0,1,0,0),
|
|
BR_VECTOR4(0,0,1,0),
|
|
BR_VECTOR4(0,0,0,1)
|
|
}},
|
|
|
|
{{
|
|
BR_VECTOR3(1,0,0), /* view_to_environment */
|
|
BR_VECTOR3(0,1,0),
|
|
BR_VECTOR3(0,0,1),
|
|
BR_VECTOR3(0,0,0)
|
|
}},
|
|
|
|
BRT_LENGTH_PRESERVING, /* model_to_view_hint */
|
|
BRT_PARALLEL, /* view_to_screen_hint */
|
|
};
|
|
|
|
static const struct state_enable partEnableDefault = {
|
|
ENBL_TRANSFORM | ENBL_CLIPPING | ENBL_RENDER, /* flags */
|
|
};
|
|
|
|
static const struct state_hidden partHiddenSurfaceDefault = {
|
|
BRT_NONE,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
|
|
static const struct state_bounds partBoundsDefault = {
|
|
{BR_SCALAR_MAX, BR_SCALAR_MAX},
|
|
{BR_SCALAR_MIN, BR_SCALAR_MIN},
|
|
};
|
|
|
|
/*
|
|
* Sets up an initial state and asociated templates
|
|
*/
|
|
br_error StateInitialise(struct state_all *state)
|
|
{
|
|
int i;
|
|
|
|
/*
|
|
* Some of state can just be copied from static initialisers
|
|
*/
|
|
state->surface = partSurfaceDefault;
|
|
|
|
for(i=0; i < MAX_STATE_LIGHTS; i++)
|
|
state->light[i] = partLightDefault;
|
|
|
|
for(i=0; i < MAX_STATE_CLIP_PLANES; i++)
|
|
state->clip[i] = partClipDefault;
|
|
|
|
state->matrix = partMatrixDefault;
|
|
state->enable = partEnableDefault;
|
|
state->hidden = partHiddenSurfaceDefault;
|
|
|
|
state->bounds = partBoundsDefault;
|
|
state->cull = partCullDefault;
|
|
|
|
/*
|
|
* This isn't really correct - surface, primitive, output and cache are not valid
|
|
*/
|
|
state->valid = MASK_STATE_LOCAL | MASK_STATE_CACHE;
|
|
|
|
return BRE_OK;
|
|
}
|
|
|
|
/*
|
|
* Common action for all state operations, finds an appropriate template, given part & index
|
|
*
|
|
* Will adjust the state pointer to line up with indexed parts
|
|
*/
|
|
struct br_tv_template * FindStateTemplate(struct br_renderer *self, struct state_all **state, br_token part, br_int_32 index)
|
|
{
|
|
struct br_tv_template_entry *entries;
|
|
struct br_tv_template **tpp;
|
|
int n_entries;
|
|
|
|
switch(part) {
|
|
|
|
case BRT_CULL:
|
|
|
|
entries = (struct br_tv_template_entry *)partCullTemplateEntries;
|
|
n_entries = BR_ASIZE(partCullTemplateEntries);
|
|
tpp = &self->device->templates.partCullTemplate;
|
|
break;
|
|
|
|
case BRT_SURFACE:
|
|
|
|
entries = (struct br_tv_template_entry *)partSurfaceTemplateEntries;
|
|
n_entries = BR_ASIZE(partSurfaceTemplateEntries);
|
|
tpp = &self->device->templates.partSurfaceTemplate;
|
|
break;
|
|
|
|
case BRT_MATRIX:
|
|
|
|
entries = (struct br_tv_template_entry *)partMatrixTemplateEntries;
|
|
n_entries = BR_ASIZE(partMatrixTemplateEntries);
|
|
tpp = &self->device->templates.partMatrixTemplate;
|
|
break;
|
|
|
|
case BRT_ENABLE:
|
|
|
|
entries = (struct br_tv_template_entry *)partEnableTemplateEntries;
|
|
n_entries = BR_ASIZE(partEnableTemplateEntries);
|
|
tpp = &self->device->templates.partEnableTemplate;
|
|
break;
|
|
|
|
case BRT_HIDDEN_SURFACE:
|
|
|
|
entries = (struct br_tv_template_entry *)partHiddenSurfaceTemplateEntries;
|
|
n_entries = BR_ASIZE(partHiddenSurfaceTemplateEntries);
|
|
tpp = &self->device->templates.partHiddenSurfaceTemplate;
|
|
break;
|
|
|
|
case BRT_BOUNDS:
|
|
|
|
entries = (struct br_tv_template_entry *)partBoundsTemplateEntries;
|
|
n_entries = BR_ASIZE(partBoundsTemplateEntries);
|
|
tpp = &self->device->templates.partBoundsTemplate;
|
|
break;
|
|
|
|
case BRT_LIGHT:
|
|
|
|
if (index >= BR_ASIZE((*state)->light))
|
|
return NULL;
|
|
|
|
*state = (struct state_all *)((char *)(*state) + index * sizeof((*state)->light[0]));
|
|
|
|
entries = (struct br_tv_template_entry *)partLightTemplateEntries;
|
|
n_entries = BR_ASIZE(partLightTemplateEntries);
|
|
tpp = &self->device->templates.partLightTemplate;
|
|
break;
|
|
|
|
case BRT_CLIP:
|
|
|
|
if (index >= BR_ASIZE((*state)->clip))
|
|
return NULL;
|
|
|
|
*state = (struct state_all *)((char *)(*state) + index * sizeof((*state)->clip[0]));
|
|
|
|
entries = (struct br_tv_template_entry *)partClipTemplateEntries;
|
|
n_entries = BR_ASIZE(partClipTemplateEntries);
|
|
tpp = &self->device->templates.partClipTemplate;
|
|
break;
|
|
|
|
case BRT_PRIMITIVE:
|
|
|
|
entries = (struct br_tv_template_entry *)partPrimitiveTemplateEntries;
|
|
n_entries = BR_ASIZE(partPrimitiveTemplateEntries);
|
|
tpp = &self->device->templates.partPrimitiveTemplate;
|
|
break;
|
|
|
|
case BRT_OUTPUT:
|
|
|
|
entries = (struct br_tv_template_entry *)partOutputTemplateEntries;
|
|
n_entries = BR_ASIZE(partOutputTemplateEntries);
|
|
tpp = &self->device->templates.partOutputTemplate;
|
|
break;
|
|
|
|
default:
|
|
return NULL;
|
|
}
|
|
|
|
if (*tpp == NULL)
|
|
*tpp = BrTVTemplateAllocate(self->device, entries, n_entries);
|
|
|
|
return *tpp;
|
|
}
|
|
|
|
/*
|
|
* Given the mask returned by a template set, perform the indicated actions
|
|
*/
|
|
void TemplateActions(struct state_all *state, br_token part, br_int_32 index, br_uint_32 mask)
|
|
{
|
|
#if 0
|
|
if(mask & TM_PART) {
|
|
switch(part) {
|
|
case BRT_CULL:
|
|
state->cull.timestamp = Timestamp();
|
|
break;
|
|
|
|
case BRT_SURFACE:
|
|
state->surface.timestamp = Timestamp();
|
|
break;
|
|
|
|
case BRT_MATRIX:
|
|
state->matrix.timestamp = Timestamp();
|
|
break;
|
|
|
|
case BRT_ENABLE:
|
|
state->enable.timestamp = Timestamp();
|
|
break;
|
|
|
|
case BRT_HIDDEN_SURFACE:
|
|
state->hidden.timestamp = Timestamp();
|
|
break;
|
|
|
|
case BRT_LIGHT:
|
|
state->timestamp_lights = Timestamp();
|
|
break;
|
|
|
|
case BRT_CLIP:
|
|
state->timestamp_clips = Timestamp();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(mask & TM_INDEX) {
|
|
if(part == BRT_LIGHT)
|
|
state->light[index].timestamp = Timestamp();
|
|
}
|
|
|
|
if(mask & TM_V2S_HINT)
|
|
state->matrix.timestamp_v2s_hint = Timestamp();
|
|
|
|
if(mask & TM_M2V)
|
|
state->matrix.timestamp_m2v = Timestamp();
|
|
|
|
if(mask & TM_V2S)
|
|
state->matrix.timestamp_v2s = Timestamp();
|
|
|
|
if(mask & TM_COPY_CACHE)
|
|
state->timestamp_copy_cache = Timestamp();
|
|
|
|
if(mask & TM_CACHE)
|
|
state->timestamp_cache = Timestamp();
|
|
#endif
|
|
|
|
if(mask & TM_CLEAR_M2V_HINT)
|
|
state->matrix.model_to_view_hint = BRT_NONE;
|
|
|
|
if(mask & TM_CLEAR_V2S_HINT)
|
|
state->matrix.view_to_screen_hint = BRT_NONE;
|
|
|
|
if(mask & TM_INVALID_PS)
|
|
scache.valid_per_scene = BR_FALSE;
|
|
|
|
if(mask & TM_INVALID_PM)
|
|
scache.valid_per_model = BR_FALSE;
|
|
|
|
if(mask & TM_INVALID_V2M)
|
|
scache.valid_v2m = BR_FALSE;
|
|
|
|
if(mask & TM_INVALID_M2S)
|
|
scache.valid_m2s = BR_FALSE;
|
|
|
|
if(mask & TM_INVALID_CC)
|
|
state->cache.valid = BR_FALSE;
|
|
|
|
}
|
|
|
|
/*
|
|
* Called when something has touch the model_to_view matrix
|
|
*/
|
|
void TouchModelToView(br_renderer *self)
|
|
{
|
|
scache.valid_v2m = BR_FALSE;
|
|
scache.valid_m2s = BR_FALSE;
|
|
scache.valid_per_model = BR_FALSE;
|
|
}
|
|
|